China Printed Circuit Board manufacturer Union Circuits
Layer count: 1~32 Layers
Material: CEM-1, CEM-3, FR4(Tg130), FR4(Tg170),
FR4(Tg180),Rogers, Arlon, Nelco, Taconic, Teflon...
Soldermask: Green, White, Yellow, Red, Black, Blue...
Surface finish: Lead free HAL, ENIG, OSP, Immersion Sn/ Silver...
Layer count: 16
Material: FR4(Tg180)
Board thickness: 2.4mm
Min hole size: 0.30mm
Surface finish: Lead free HAL
Application: Computer Mother Board
Layer count: 10
Material: FR4(Tg180)
Board thickness: 2.6mm
Copper thickness: 4OZ
Surface finish: Immersion Gold(2u" Gold)
Application: Power Supply
Layer count: 8
Minimum trace width/space: 3/3mil
Impedance control: +/-10%
Blue soldermask
Surface finish: Immersion Gold
Application: Security Surveillance
Layer count: 4
Material: FR4(Tg150)
Impedance control: +/-10%
Red soldermask
Surface finish: Immersion Gold
Application: Consumer Electronics
Layer count: 4
Minimum via hole: 0.1mm
Via on sheild with soldermask opennings
Via holes plugged by soldermask
Surface finish: Immersion Gold(2u" Au min)
Application: Military Radio