Comunication Products PCB With 4mils Line Width/Space
V-CUT: Angles 30°/45°/60°(+/-5°); Remain thick tolerance±4mil (0.1mm)
Outline tolerance: CNC: ±5mil (0.125mm), Punching: ±5mil (0.15mm)
Twist & Bow: ≤0.75% (Normal), ≤0.5% (Advanced)
Peel strength: 1.4N/mm
Thermal stress: 288℃ 10 Sec 3times
Test Voltage: 200-300V
Impedance control: Single ended 50Ω/70Ω±10% Normal, Differential 90Ω/100Ω±10% Normal
Impedance Control tolerance: ±10%
Peel able mask thickness: ≤0.3mm
Surface finish: HASL, ENIG, OSP, immersion Gold/Silver/Tin, gold plating, gold fingers
QA Control system
PCB Quality Standards
100% Electrical Test
We are long-term strategic partner with well-know FR4 PCB material suppliers of KB,SY,Iteq.
We can provide the best materials and related resources for the communication industry customers, and control the product quality fundamentally.
The minimum line width is 4mil/4mil, and the impedance tolerance can be controlled at ±8%
With 300 PCB experienced technical guys, can ensure product stability.
Four international system certifications, are strictly controlled according to the international quality system standard.
Strictly implement quality PDCA cycle process to continuously improve PCB product performance.