Epoxy Glass FR4 Double Side Fiberglass 2oz Copper PCB Circuit Board

PCB parameter:

Material: FR4 fiberglass board

Number of layers: double-sided

Board thickness: 2.0mm

Copper thickness: 2oz

Surface treatment process: lead-free

Solder mask character color: green and white

Minimum line width/line spacing: 11.81/9mil

The smallest hole: 0.5mm

Technical features: Level 3 standard

Opening Hook:

In the heart of every industrial control box, medical device, or EV charging station lies an unsung hero – a circuit board enduring temperatures that would melt standard electronics. Meet the High-Tg Epoxy Glass FR4 Double-Sided Warrior: where ordinary PCBs fail, this 2oz copper-clad champion thrives.

The Thermal Battlefield (Problem Focus):
Picture this: Your factory’s motor drive repeatedly fails after 18 months. Production halts. Engineers trace it to PCB delamination – standard boards warping under 130°C+ operational heat. The culprit? Low Tg materials buckling under thermal stress, causing micro-cracks in traces and vias.

Engineering Resilience (Solution Story):
Our double-sided FR4 boards rewrite the rules:
✅ Tg 170°C+ Epoxy Glass Core
→ Withstands soldering peaks of 260°C
→ Survives -55°C to 150°C thermal cycling
→ Maintains rigidity in oven-like industrial enclosures

✅ 2oz Copper Fortress
→ Double the current-carrying capacity vs. standard 1oz
→ Reduces hotspots in high-power circuits
→ Enables compact designs without overheating risks

✅ Fiberglass-Reinforced Endurance
→ Moisture absorption < 0.1% in humid environments
→ Vibration-resistant for automotive/motor applications
→ UL 94V-0 flame-retardant certification

Real-World Victory Logs:

A robotics manufacturer slashed field failures by 90% after switching to these boards for servo controllers

An EV charger OEM achieved IP67 rating by eliminating heat-induced PCB swelling

Medical device engineers passed 10,000 accelerated aging cycles without dielectric breakdown

Why Designers Sleep Better at Night:

*“These boards are like ceramic armor – we get FR4’s cost with high-reliability material performance.”*
- Lead Engineer, Industrial Automation Firm

Applications Redefining Reliability:

Auto & EV: Battery management systems, onboard chargers

Industry 4.0: PLCs, motor drives, HMI controllers

Energy: Solar inverters, charging桩 control modules

Medical: Sterilizable equipment, imaging systems