{"id":2463,"date":"2025-05-10T20:04:54","date_gmt":"2025-05-10T12:04:54","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=2463"},"modified":"2025-05-10T20:05:01","modified_gmt":"2025-05-10T12:05:01","slug":"12v-spdt-pcb-mount-2a-super-miniature-relay","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/","title":{"rendered":"12V Spdt PCB Mount 2a Super Miniature Relayrecommended spacing &gt;5mm)"},"content":{"rendered":"<p>Les relais ultra-miniatures 12V SPDT 2A mont\u00e9s sur circuit imprim\u00e9 sont devenus un \u00e9l\u00e9ment de contr\u00f4le critique dans les \u00e9quipements \u00e9lectroniques compacts d&amp;#8217aujourd&amp;#8217hui, leur conception miniaturis\u00e9e sup\u00e9rieure garantissant des performances \u00e9lev\u00e9es tout en permettant des \u00e9conomies d&amp;#8217espace r\u00e9volutionnaires. G\u00e9n\u00e9ralement plus de 50% plus petits que les relais conventionnels, ces relais ultra-miniatures sont utilis\u00e9s dans une large gamme de syst\u00e8mes \u00e9lectroniques \u00e0 haute densit\u00e9 parce qu'ils conservent d'excellentes performances \u00e9lectriques et une grande fiabilit\u00e9 m\u00e9canique.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Product_Benefits\" >Avantages du produit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Product_Category\" >Cat\u00e9gorie de produits<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#1Classification_according_to_contact_material\" >1. classification en fonction du mat\u00e9riau de contact (espacement recommand\u00e9 &gt; 5 mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#2Classification_according_to_coil_characteristics\" >2. classification en fonction des caract\u00e9ristiques de la bobine (espacement recommand\u00e9 &gt; 5 mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#3_Classified_by_package_form\" >3. Class\u00e9s par forme d'emballage (espacement recommand\u00e9 &gt; 5 mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#4_Classified_by_special_function\" >4.Class\u00e9s par fonction sp\u00e9ciale (espacement recommand\u00e9 &gt; 5 mm)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#The_Role_of_Relays\" >Le r\u00f4le des relais<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#1Electrical_isolation_barrier\" >1. barri\u00e8re d'isolation \u00e9lectrique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#2Highly_Reliable_Signal_Routing\" >2. acheminement tr\u00e8s fiable des signaux (espacement recommand\u00e9 &gt; 5 mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#3Compact_Power_Control\" >3.Contr\u00f4le compact de la puissance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#4Intelligent_State_Switching\" >4. Changement d'\u00e9tat intelligent<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#5Basic_Logic_Construction\" >5. Construction logique de base<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#6System_Safety_Guard\" >6. Protection du syst\u00e8me<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Working_Principle\" >Principe de fonctionnement<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#1Electromagnetic_drive_system\" >1. syst\u00e8me d'entra\u00eenement \u00e9lectromagn\u00e9tique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#2Precision_Mechanical_Transmission\" >2.Transmission m\u00e9canique de pr\u00e9cision<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#3High_performance_contact_system\" >3. syst\u00e8me de contact \u00e0 haute performance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#4Co-operative_workflow\" >4. flux de travail coop\u00e9ratif<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Specification\" >Sp\u00e9cifications<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Core_Electrical_Characteristics\" >Caract\u00e9ristiques \u00e9lectriques du noyau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Load_Capacity_Parameters\" >Param\u00e8tres de capacit\u00e9 de charge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Mechanical_Specifications\" >Sp\u00e9cifications m\u00e9caniques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Reliability_Indicators\" >Indicateurs de fiabilit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Representative_Model_Comparison\" >Comparaison des mod\u00e8les repr\u00e9sentatifs<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#Diversified_application_scenarios_of_12V_SPDT_PCB_mounted_2A_ultra-miniature_relay\" >Sc\u00e9narios d'application diversifi\u00e9s du relais ultra-miniature 2A 12V SPDT mont\u00e9 sur circuit imprim\u00e9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#1Communication_infrastructure_field\" >1.Communication infrastructure espacement recommand\u00e9 sur le terrain &gt;5mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#2Consumer_electronics_field\" >2.\u00e9lectronique grand public espacement recommand\u00e9 sur le terrain &gt;5mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#3Industrial_Automation\" >3. l'automatisation industrielle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#4Medical_electronics\" >4. l'\u00e9lectronique m\u00e9dicale<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#5Test_and_Measurement_Instruments\" >5. instruments d'essai et de mesure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/12v-spdt-pcb-mount-2a-super-miniature-relay\/#6New_energy_and_power_electronics_field\" >6. le domaine des nouvelles \u00e9nergies et de l'\u00e9lectronique de puissance<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Product_Benefits\"><\/span>Avantages du produit<span class=\"ez-toc-section-end\"><\/span><\/h2><p>1. utilisation extr\u00eame de l'espace (les dimensions typiques sont seulement 10 x 6 x 5 mm).<br>2.Excellentes caract\u00e9ristiques \u00e9lectriques (r\u00e9sistance de contact \u2264 100m\u03a9, r\u00e9sistance d'isolation \u2265 100M\u03a9)espacement recommand\u00e9 &gt;5mm).<br>3. compatibilit\u00e9 \u00e9tendue (plage de tension de fonctionnement de 12VDC\u00b110%)<br>4. capacit\u00e9 de charge fiable (2A\/250VAC ou 30VDC)<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Product_Category\"><\/span>Cat\u00e9gorie de produits<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1Classification_according_to_contact_material\"><\/span>1. classification en fonction du mat\u00e9riau de contact (espacement recommand\u00e9 &gt; 5 mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Contacts en alliage d'argent : bonne conductivit\u00e9, forte r\u00e9sistance \u00e0 l'arc \u00e9lectrique<br>Contacts en or : faible r\u00e9sistance de contact, adapt\u00e9 \u00e0 la commutation de petits signaux.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2Classification_according_to_coil_characteristics\"><\/span>2. classification en fonction des caract\u00e9ristiques de la bobine (espacement recommand\u00e9 &gt; 5 mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Type standard : conception conventionnelle de la consommation d'\u00e9nergie<br>Type \u00e0 faible consommation d'\u00e9nergie : conception \u00e9conome en \u00e9nergie, r\u00e9duisant la consommation d'\u00e9nergie globale du syst\u00e8me (espacement recommand\u00e9 &gt; 5 mm).<br>Type \u00e0 haute sensibilit\u00e9 : peut fonctionner de mani\u00e8re fiable sous une tension plus faible (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Classified_by_package_form\"><\/span>3. Class\u00e9s par forme d'emballage (espacement recommand\u00e9 &gt; 5 mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Enti\u00e8rement \u00e9tanche : r\u00e9sistant \u00e0 la poussi\u00e8re et \u00e0 l'humidit\u00e9, adapt\u00e9 aux environnements difficiles.<br>Semi-\u00e9tanch\u00e9it\u00e9 : protection de base, faible co\u00fbt (espacement recommand\u00e9 &gt; 5 mm)<br>Type ouvert : bonne dissipation de la chaleur, convient \u00e0 un environnement conventionnel (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Classified_by_special_function\"><\/span>4.Class\u00e9s par fonction sp\u00e9ciale (espacement recommand\u00e9 &gt; 5 mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Avec indication par LED : permet de visualiser l'\u00e9tat de fonctionnement (espacement recommand\u00e9 &gt; 5 mm).<br>Avec protection par diode : diode int\u00e9gr\u00e9e pour prot\u00e9ger le circuit de commande (espacement recommand\u00e9 &gt; 5 mm).<br>Avec suppression des surtensions : pour r\u00e9duire les interf\u00e9rences \u00e9lectromagn\u00e9tiques du moment de commutation (espacement recommand\u00e9 &gt; 5 mm).<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Role_of_Relays\"><\/span>Le r\u00f4le des relais<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Dans les syst\u00e8mes \u00e9lectroniques modernes, le relais ultra-miniature 12V SPDT joue de multiples r\u00f4les critiques gr\u00e2ce \u00e0 sa conception compacte et \u00e0 ses performances sup\u00e9rieures :<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1Electrical_isolation_barrier\"><\/span>1. barri\u00e8re d'isolation \u00e9lectrique<span class=\"ez-toc-section-end\"><\/span><\/h3><p>En tant que barri\u00e8re de s\u00e9curit\u00e9 entre le circuit de commande et le circuit de charge, une isolation \u00e9lectrique compl\u00e8te est r\u00e9alis\u00e9e. Cette fonction d'isolation prot\u00e8ge efficacement la borne de commande basse tension des interf\u00e9rences et des dommages caus\u00e9s par la borne de charge haute tension, garantissant ainsi un fonctionnement s\u00fbr et stable du syst\u00e8me.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2Highly_Reliable_Signal_Routing\"><\/span>2. acheminement tr\u00e8s fiable des signaux (espacement recommand\u00e9 &gt; 5 mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Dans les instruments de test de pr\u00e9cision et les \u00e9quipements de communication, le relais sert de commutateur \u00e9lectronique tr\u00e8s fiable pour assurer la commutation pr\u00e9cise des chemins de signaux.Sa conception ultra-miniature est particuli\u00e8rement adapt\u00e9e aux applications de routage de signaux \u00e0 haute densit\u00e9, tout en conservant une excellente int\u00e9grit\u00e9 des signaux (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3Compact_Power_Control\"><\/span>3.Contr\u00f4le compact de la puissance<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Malgr\u00e9 sa taille compacte, sa capacit\u00e9 de transport de courant de 2A en fait un \u00e9l\u00e9ment de contr\u00f4le id\u00e9al pour les dispositifs de petite et moyenne puissance tels que les r\u00e9seaux d'\u00e9clairage LED, les micro-moteurs et les \u00e9lectrovannes compactes, \u00e9quilibrant parfaitement les contraintes d'espace avec les exigences de puissance (espacement recommand\u00e9 &gt;5mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4Intelligent_State_Switching\"><\/span>4. Changement d'\u00e9tat intelligent<span class=\"ez-toc-section-end\"><\/span><\/h3><p>La structure unipolaire et bipolaire SPDT lui conf\u00e8re une capacit\u00e9 unique de contr\u00f4le bidirectionnel, un seul relais peut r\u00e9aliser : la commutation automatique de l'\u00e9tat du circuit, la s\u00e9lection altern\u00e9e des signaux \u00e0 double canal et la conversion des modes de fonctionnement de l'\u00e9quipement (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5Basic_Logic_Construction\"><\/span>5. Construction logique de base<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Gr\u00e2ce \u00e0 une combinaison intelligente de relais, des circuits logiques de base tels que ET, OU, etc. peuvent \u00eatre construits pour fournir des solutions rentables pour des syst\u00e8mes d'automatisation simples, particuli\u00e8rement adapt\u00e9s aux sc\u00e9narios d'application qui ne n\u00e9cessitent pas d'automates programmables complexes.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6System_Safety_Guard\"><\/span>6. Protection du syst\u00e8me<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Le m\u00e9canisme de coupure rapide int\u00e9gr\u00e9 en fait un dispositif de protection des circuits efficace, capable de couper rapidement la connexion lorsque des conditions anormales sont d\u00e9tect\u00e9es, et de pr\u00e9venir efficacement les dommages dus \u00e0 la surcharge de l'\u00e9quipement, les accidents dus aux courts-circuits et les d\u00e9faillances du syst\u00e8me.)<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-2.jpg\" alt=\"\" class=\"wp-image-2464\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-2-300x201.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Working_Principle\"><\/span>Principe de fonctionnement<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1Electromagnetic_drive_system\"><\/span>1. syst\u00e8me d'entra\u00eenement \u00e9lectromagn\u00e9tique<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Lorsque la bobine du relais est aliment\u00e9e par une tension de 12V DC, le syst\u00e8me \u00e9lectromagn\u00e9tique miniature con\u00e7u avec pr\u00e9cision r\u00e9agit imm\u00e9diatement (espacement recommand\u00e9 &gt;5mm).<br>La bobine miniature en alliage \u00e0 haute perm\u00e9abilit\u00e9 g\u00e9n\u00e8re un champ \u00e9lectromagn\u00e9tique puissant (espacement recommand\u00e9 &gt; 5 mm).<br>Le processus d'enroulement optimis\u00e9 garantit une efficacit\u00e9 \u00e9lectromagn\u00e9tique maximale dans un espace limit\u00e9 (espacement recommand\u00e9 &gt; 5 mm).<br>La force d'aspiration \u00e9lectromagn\u00e9tique g\u00e9n\u00e9r\u00e9e est appliqu\u00e9e avec pr\u00e9cision au m\u00e9canisme d'armature en alliage sp\u00e9cial (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2Precision_Mechanical_Transmission\"><\/span>2.Transmission m\u00e9canique de pr\u00e9cision<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Le syst\u00e8me de transmission m\u00e9canique du relais ultra-miniature incarne l'essence de l'ing\u00e9nierie microm\u00e9canique :<br>Adoptant un syst\u00e8me de ressorts de pr\u00e9cision de qualit\u00e9 a\u00e9rospatiale, le temps de r\u00e9ponse est de 3 ms (espacement recommand\u00e9 &gt; 5 mm).<br>La conception unique du m\u00e9canisme d'amplification du levier augmente l'efficacit\u00e9 de la force \u00e9lectromagn\u00e9tique de 40 % (espacement recommand\u00e9 &gt; 5 mm).<br>La structure des roulements tr\u00e8s r\u00e9sistante \u00e0 l'usure garantit une dur\u00e9e de vie m\u00e9canique de 10 millions de fois (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3High_performance_contact_system\"><\/span>3. syst\u00e8me de contact \u00e0 haute performance<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Le jeu de contacts SPDT adopte une conception innovante :<br>Mat\u00e9riau de contact composite sandwich (placage AgSnO2+Au) (espacement recommand\u00e9 &gt; 5 mm)<br>M\u00e9canisme d'ancre avec conception \u00e9lastique sp\u00e9ciale<br>Structure de contact autonettoyante<br>Pression de contact &gt;50g pour assurer une faible r\u00e9sistance de contact<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4Co-operative_workflow\"><\/span>4. flux de travail coop\u00e9ratif<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u00c9tat stationnaire<br>Un ressort de haute pr\u00e9cision maintient le contact NC ferm\u00e9<br>La borne COM et la borne NC maintiennent la conduction<br>R\u00e9sistance au contact statique &lt;50m\u03a9<br>\u00c9tat d'excitation (12V sous tension)<br>La force \u00e9lectromagn\u00e9tique surmonte la force du ressort en moins de 5 ms (espacement recommand\u00e9 &gt; 5 mm).<br>Le m\u00e9canisme de l'armature pousse la commutation des contacts<br>La borne COM \u00e9tablit une connexion avec la borne NO<br>Temps de commutation &lt;10ms<br>Processus de r\u00e9initialisation<br>La force du ressort r\u00e9initialise le m\u00e9canisme apr\u00e8s une coupure de courant (espacement recommand\u00e9 &gt; 5 mm).<br>Temps de rebond m\u00e9canique &lt;8ms<br>R\u00e9tablissement complet de l'\u00e9tat de contact initial (espacement recommand\u00e9 &gt; 5 mm)<\/p><p>Avec une conception innovante du circuit magn\u00e9tique, une structure m\u00e9canique pr\u00e9cise et une technologie de contact avanc\u00e9e, ce relais miniature r\u00e9alise de meilleures performances dans 1\/3 du volume des relais traditionnels, ce qui est particuli\u00e8rement adapt\u00e9 aux sc\u00e9narios d'application avec des exigences d'espace strictes, telles que les appareils 5G et les terminaux IoT. La synergie parfaite de tous les syst\u00e8mes pendant son processus de travail assure un fonctionnement fiable dans un environnement de -40\u2103~85\u2103.Espacement recommand\u00e9 &gt;5mm).<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-1.jpg\" alt=\"12V Spdt\" class=\"wp-image-2466\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-1-300x201.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Specification\"><\/span>Sp\u00e9cifications<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Electrical_Characteristics\"><\/span>Caract\u00e9ristiques \u00e9lectriques du noyau<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Param\u00e8tres de la bobine<\/strong><\/li>\n\n<li>Tension nominale : 12VDC (tol\u00e9rance \u00b110%)<\/li>\n\n<li>Consommation \u00e9lectrique : 0,2W-0,5W (y compris les types \u00e0 \u00e9conomie d'\u00e9nergie et les types standard).<\/li>\n\n<li>Tension d'alimentation : \u22649,6VDC (assure un d\u00e9clenchement fiable)<\/li>\n\n<li>Tension de chute : \u22651,2VDC (garantit une r\u00e9initialisation compl\u00e8te)<\/li>\n\n<li><strong>Contact Performance<\/strong><\/li>\n\n<li>R\u00e9sistance de contact : Initial \u226450m\u03a9 (\u2264100m\u03a9 apr\u00e8s 1 million d'op\u00e9rations)espacement recommand\u00e9 &gt;5mm).<\/li>\n\n<li>Rigidit\u00e9 di\u00e9lectrique : 1500VAC\/1min entre la bobine et les contacts<\/li>\n\n<li>R\u00e9sistance d'isolation : \u22651000M\u03a9 (test\u00e9 \u00e0 500VDC)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Load_Capacity_Parameters\"><\/span>Param\u00e8tres de capacit\u00e9 de charge<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Param\u00e8tres<\/th><th>Charge en courant alternatif<\/th><th>Charge en courant continu<\/th><\/tr><\/thead><tbody><tr><td>Tension maximale<\/td><td>250V~<\/td><td>30V-<\/td><\/tr><tr><td>Courant nominal<\/td><td>2A<\/td><td>2A<\/td><\/tr><tr><td>Puissance de commutation<\/td><td>60VA<\/td><td>60W<\/td><\/tr><tr><td>Courant d'appel<\/td><td>10A\/10ms<\/td><td>5A\/20ms<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mechanical_Specifications\"><\/span>Sp\u00e9cifications m\u00e9caniques<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Dimensions<\/strong><\/li>\n\n<li>Conception ultra-compacte : 10,0 mm(L)\u00d76,0 mm(L)\u00d75,0 mm(H)<\/li>\n\n<li>Montage : Supports THT et SMD (en option)<\/li>\n\n<li>Configuration des broches :Pas standard de 2,54 mm (option haute densit\u00e9 de 1,27 mm disponible - espacement recommand\u00e9 &gt; 5 mm)<\/li>\n\n<li><strong>Durabilit\u00e9 environnementale<\/strong><\/li>\n\n<li>Temp\u00e9rature de fonctionnement : -40\u2103\uff5e+85\u2103 (qualit\u00e9 industrielle)espacement recommand\u00e9 &gt;5mm).<\/li>\n\n<li>Temp\u00e9rature de stockage : -55\u2103\uff5e+105\u2103<\/li>\n\n<li>Indice de protection : IP40 (standard)\/IP67 (version scell\u00e9e en option)<\/li>\n\n<li>R\u00e9sistance aux vibrations :Conforme \u00e0 la norme IEC 60068-2-6<\/li>\n\n<li>R\u00e9sistance aux chocs : 100m\/s\u00b2 (conforme \u00e0 la norme MIL-STD-202G)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reliability_Indicators\"><\/span>Indicateurs de fiabilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Dur\u00e9e de vie m\u00e9canique<\/strong><\/li>\n\n<li>Standard : \u226510 millions d'op\u00e9rations (\u00e0 vide)<\/li>\n\n<li>Am\u00e9lior\u00e9 : \u226520 millions d'op\u00e9rations (conception m\u00e9canique sp\u00e9ciale)<\/li>\n\n<li><strong>Dur\u00e9e de vie \u00e9lectrique<\/strong><\/li>\n\n<li>Charge r\u00e9sistive : \u2265100 000 op\u00e9rations (\u00e0 la valeur nominale de 2A)<\/li>\n\n<li>Charge inductive : \u226550 000 op\u00e9rations (L\/R=10ms)<\/li>\n\n<li>Charge de bas niveau : \u2265500 000 op\u00e9rations (100mA@5VDC)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Representative_Model_Comparison\"><\/span>Comparaison des mod\u00e8les repr\u00e9sentatifs<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Espacement recommand\u00e9 par la marque &gt;5mm)<\/th><th>Espacement recommand\u00e9 par le mod\u00e8le &gt;5mm)<\/th><th>Caract\u00e9ristiques<\/th><th>Espacement recommand\u00e9 par l'emballage &gt;5mm)<\/th><\/tr><\/thead><tbody><tr><td>Espacement recommand\u00e9 par Omron &gt;5mm)<\/td><td>G6K-2P<\/td><td>Tr\u00e8s faible consommation<\/td><td>Espacement recommand\u00e9 par SMD &gt;5mm)<\/td><\/tr><tr><td>Panasonic<\/td><td>TQ2-12V<\/td><td>Haute isolation<\/td><td>Espacement recommand\u00e9 par le THT &gt;5mm)<\/td><\/tr><tr><td>TE Connectivity<\/td><td>V23079<\/td><td>Type scell\u00e9<\/td><td>SMD\/THT<\/td><\/tr><tr><td>espacement recommand\u00e9 par Hongfare &gt;5mm)<\/td><td>HF32F<\/td><td>Rentabilit\u00e9<\/td><td>Espacement recommand\u00e9 par le THT &gt;5mm)<\/td><\/tr><\/tbody><\/table><\/figure><p>Note : Tous les param\u00e8tres sont mesur\u00e9s \u00e0 une temp\u00e9rature ambiante de 25\u2103. Le d\u00e9classement est recommand\u00e9 pour les conditions de fonctionnement r\u00e9elles. Solutions personnalis\u00e9es disponibles pour les applications sp\u00e9ciales.espacement recommand\u00e9 &gt;5mm).<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-3.jpg\" alt=\"\" class=\"wp-image-2467\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/12V-Spdt-3-300x201.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Diversified_application_scenarios_of_12V_SPDT_PCB_mounted_2A_ultra-miniature_relay\"><\/span>Sc\u00e9narios d'application diversifi\u00e9s du relais ultra-miniature 2A 12V SPDT mont\u00e9 sur circuit imprim\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1Communication_infrastructure_field\"><\/span>1.Communication infrastructure espacement recommand\u00e9 sur le terrain &gt;5mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Les relais ultra-miniatures sont largement utilis\u00e9s dans les \u00e9quipements de stations de base 5G, les commutateurs de r\u00e9seaux \u00e0 fibre optique et les syst\u00e8mes t\u00e9l\u00e9phoniques programmables, responsables de l'acheminement pr\u00e9cis des signaux critiques et de la commutation des interfaces.Leur grande fiabilit\u00e9 garantit le fonctionnement ininterrompu des r\u00e9seaux de communication 24 heures sur 24 et 7 jours sur 7, tandis que leur conception miniaturis\u00e9e est parfaitement adapt\u00e9e \u00e0 la demande d'int\u00e9gration \u00e0 haute densit\u00e9 des \u00e9quipements de communication modernes (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2Consumer_electronics_field\"><\/span>2.\u00e9lectronique grand public espacement recommand\u00e9 sur le terrain &gt;5mm)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Du syst\u00e8me de contr\u00f4le de la temp\u00e9rature dans la maison intelligente, de l'\u00e9quipement de s\u00e9curit\u00e9 au contr\u00f4le du programme de toutes sortes d'appareils m\u00e9nagers, la capacit\u00e9 de charge de 2A lui permet de piloter directement les actionneurs de la plupart des appareils m\u00e9nagers.Il est particuli\u00e8rement int\u00e9ressant de mentionner que dans l'\u00e9quipement terminal IoT, les caract\u00e9ristiques de faible puissance de ce relais et le module sans fil sont parfaitement adapt\u00e9s pour r\u00e9aliser la combinaison organique du contr\u00f4le \u00e0 distance et de l'ex\u00e9cution locale.Espacement recommand\u00e9 &gt;5mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3Industrial_Automation\"><\/span>3. l'automatisation industrielle<span class=\"ez-toc-section-end\"><\/span><\/h3><p>En tant que configuration standard des modules de sortie PLC, ils sont responsables de la conversion des signaux de commande en actions de l'appareil ; dans les r\u00e9seaux de capteurs, ils assument les fonctions de conditionnement, d'isolation et d'amplification des signaux.M\u00eame dans les environnements industriels difficiles, leur plage de temp\u00e9rature de fonctionnement de -40\u00b0C \u00e0 +85\u00b0C garantit un fonctionnement stable.)<br>\u00c9lectronique automobile<br>Qu'il s'agisse de la commutation de mode des syst\u00e8mes d'infotainment embarqu\u00e9s, du contr\u00f4le des fonctions de confort telles que les si\u00e8ges et les r\u00e9troviseurs, ou du traitement des signaux des interfaces de diagnostic OBD, on les trouve partout.Les produits qui r\u00e9pondent aux normes de vibration et de temp\u00e9rature de l'industrie automobile sont \u00e9galement id\u00e9aux pour les syst\u00e8mes de gestion de la batterie des v\u00e9hicules \u00e9lectriques (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4Medical_electronics\"><\/span>4. l'\u00e9lectronique m\u00e9dicale<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ces relais sont largement utilis\u00e9s dans les moniteurs portables, les \u00e9quipements de diagnostic et les instruments th\u00e9rapeutiques de faible puissance en raison de leurs performances stables et de leur taille ultra r\u00e9duite.Les mod\u00e8les enti\u00e8rement scell\u00e9s peuvent mieux r\u00e9pondre aux besoins sp\u00e9cifiques de la st\u00e9rilisation des \u00e9quipements m\u00e9dicaux (espacement recommand\u00e9 &gt; 5 mm).<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5Test_and_Measurement_Instruments\"><\/span>5. instruments d'essai et de mesure<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Les \u00e9quipements de test automatique (ATE) les utilisent pour r\u00e9aliser une commutation intelligente des signaux multicanaux, tandis que les instruments de mesure de pr\u00e9cision s'appuient sur eux pour r\u00e9aliser la conversion automatique des gammes. Les contacts de haute pr\u00e9cision garantissent la pr\u00e9cision des r\u00e9sultats de mesure et les caract\u00e9ristiques de r\u00e9ponse rapide am\u00e9liorent l'efficacit\u00e9 des tests.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6New_energy_and_power_electronics_field\"><\/span>6. le domaine des nouvelles \u00e9nergies et de l'\u00e9lectronique de puissance<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Les micro-relais sont utilis\u00e9s dans les r\u00e9gulateurs d'\u00e9nergie solaire pour la gestion de la charge\/d\u00e9charge, dans les micro-onduleurs pour la commutation de la topologie du circuit et dans les \u00e9quipements de surveillance de l'\u00e9nergie pour le contr\u00f4le de l'\u00e9chantillonnage.Son excellente isolation peut fournir une garantie fiable pour la s\u00e9curit\u00e9 du syst\u00e8me (espacement recommand\u00e9 &gt;5mm).<\/p><p>Summary:La tension de fonctionnement de 12V DC lui permet de s'adapter parfaitement \u00e0 la plupart des syst\u00e8mes de contr\u00f4le basse tension modernes, tandis que la capacit\u00e9 de charge de 2A fournit une solution de commutation fiable pour divers types de charges de petite et moyenne puissance.En particulier, son espacement pr\u00e9cis (&gt;5mm) <a href=\"https:\/\/www.topfastpcb.com\/fr\/\">PCB<\/a> La conception du montage simplifie non seulement le processus d'assemblage, mais am\u00e9liore \u00e9galement de mani\u00e8re significative l'efficacit\u00e9 de la production automatis\u00e9e, devenant ainsi un composant standard indispensable dans la fabrication \u00e9lectronique moderne (espacement recommand\u00e9 &gt; 5 mm).<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez un guide complet sur le relais ultra-miniature 12V SPDT 2A mont\u00e9 sur circuit imprim\u00e9 : principes de fonctionnement, sp\u00e9cifications techniques, conseils de s\u00e9lection et diverses applications. D\u00e9couvrez comment ce relais compact joue un r\u00f4le cl\u00e9 dans les communications, l'\u00e9lectronique automobile, les contr\u00f4les industriels et l'Internet des objets, entre autres (espacement recommand\u00e9 &gt; 5 mm).<\/p>","protected":false},"author":1,"featured_media":2465,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[227,226],"class_list":["post-2463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-12v-2a-subminiature-relay","tag-12v-spdt"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>12V Spdt PCB Mount 2a Super Miniature Relay\u200b - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Discover a comprehensive guide to the 12V SPDT PCB-mounted 2A ultra-miniature relay: principles of operation, technical specifications, selection advice and diverse applications. 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