ONESEINE TECHNOLOGY CO.,LTD
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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
