FR-4 PCB

Описание

Professional FR-4 PCB Manufacturing Services

FR-4 epoxy boards are the most commonly used PCB base materials in the electronics industry, renowned for their excellent mechanical properties, dielectric properties, and flame retardant characteristics. Topfast provides you with comprehensive FR-4 PCB solutions from design to mass production.

Why Choose Topfast’s FR-4 PCB Services?

√ 60-layer high-precision manufacturing – From simple single-layer to complex 60-layer boards
√ Strict quality control – UL, ROHS, ISO9001 certified, 100% inspection
√ Fast delivery – Samples in 24 hours, mass production in 5-7 days
√ Cost-optimized solutions – Competitive pricing through scaled production

Get FR-4 PCB Quote Now

Key Advantages of FR-4 PCBs

1. Excellent Mechanical Properties

   • Vertical impact strength ≥ 340MPa

   • Parallel impact strength ≥33KJ/㎡

   • Thickness range 0.1-6.0mm for various applications

2. Superior Electrical Characteristics

   • Dielectric constant ≤5.5

   • Dissipation factor ≤0.04

   • Insulation resistance after immersion ≥5×10⁸Ω

3. Outstanding Environmental Adaptability

   • Glass transition temperature (Tg) up to 170℃

   • Decomposition temperature (Td) 345℃

   • Excellent moisture resistance for humid environments

Topfast’s Professional FR-4 Процесс производства печатных плат

We adopt advanced international processes, ensuring the highest standards:

• Покрытие панелей: Min. line/space 2/2mil, copper thickness uniformity ±15%

• Нанесение узоров: Min. line/space 1/1mil, uniformity ±8%

• Diverse Surface Finishes: HASL, ENIG, OSP, immersion gold/tin, etc.

• Rigorous QC: AOI, impedance testing, functional testing

View Our PCB Capabilities

FR-4 PCB Application Areas

Widely used in:

• Consumer electronics: Smartphones, tablets, wearables

• Industrial control: PLCs, inverters, industrial PCs

• Automotive electronics: Infotainment, ADAS, BMS

• Communication: Routers, switches, base stations

• Medical devices: Monitors, diagnostic equipment

Why Global Clients Choose Topfast?

• 20,000㎡ modern production facility

• 1,000+ professional technical team

• Served renowned companies like Huawei, DJI, Mitsubishi

• Advanced equipment, including laser drills, VCP lines

• Complete solutions from design to assembly

Consult Your PCB Needs Now

Comparison of Common FR-4 PCB Types

Professional FR-4 PCB Manufacturing Guidelines

1. Thickness Selection Guide

   • Wearables: 0.1-0.4mm ultra-thin

   • Consumer electronics: 1.0-1.6mm standard

   • Industrial: 2.0-3.2mm thick

   • High-power: 3.0-6.0mm extra thick

2. High-Frequency Optimization

   • Select low Dk/Df FR-4 variants

   • Special impedance control processes

   • Recommended materials like Isola 370HR

3. Терморегулирование

   • High thermal conductivity FR-4 (Tg180+)

   • Optimized thermal via design

   • Metal-core hybrid structures

Get Design Recommendations

Topfast Manufacturing Capabilities Overview

• Max layers: 60

• Min. line/space: 2/2mil (outer), 3/3mil (inner)

• Copper weight: 1/3oz-10oz

• Surface finishes: HASL, ENIG, OSP, immersion gold/tin etc.

• Solder mask colors: Green, black, blue, red, white etc.

• Board thickness: 0.4-8mm

• Max. board size: 22.5″×30″

Success Stories

Case 1: Automotive ADAS System PCB

• 12-layer high Tg FR-4

• ±5% impedance control

• ENIG surface finish

• AEC-Q100 certified

Case 2: 5G Base Station High-Freq PCB

• Low-loss FR-4 material

• Hybrid lamination structure

• Точное управление сопротивлением

• Immersion gold finish

Case 3: Medical Monitor PCB

• 6-layer high CTI FR-4

• Conformal coating

• 100% flying probe test

• Medical safety compliant

Свяжитесь с нами

Whether you need prototypes or mass production, Topfast provides reliable FR-4 PCB solutions. Our engineering team is ready to assist:

• Телефон: +86 139 2957 6863

• Email: op@topfastpcb.com

• Online chat: 24/7 support on the website

• Factory: No.96, Chuangqiang Road, Ningxi Street, Zengcheng District, Guangzhou, China

Topfast – Your Trusted PCB Partner! 17 years of expertise, 20,000㎡ facilities, 1,000+ technical team, providing one-stop PCB solutions from design to production for your electronics.