通信器材:转换器、接收器、振荡器、天线 Telecom:transmitter.receiver.oscillator.antenna 卫星接收器 Satellite receiver **定位系统、功率放大器、卫星通信 Global location system、amplifier.satellite telecom 微波传输 Microwave transmission 汽车电话 Automobile telephone 测量仪器、LSI检验器、分析器、信号振荡器 Measure apparatus.LSI inspector.analyser.** oscillator 高频通信、高速传输、高保密性、高传送质 量、高记忆容量处理 High frequency telecom.high speed transmission high security. high transmission quality.high memory transaction 性能指标Specification 单双面Teflon PCB Single.double Sided Teflon PCB NPTH、PTH 线宽控制 Conductor width control: ±0.02mm 孔内铜厚度 Hole wall copper ≥ 20μм 热冲击 Thermal stress 288°C.10sec. 介电常数 Permitivity ε2.1-10.0 冲或铣外型公差 Profile:punching or routing.tolerance ±0.10.0-0.13mm 成品板厚 final product thickness 0.5,0.8,1.0,1.2,1.6mm 基铜厚度 Base copper thickness Normal 0.5 1.0 OZ 阻焊膜 Solder Mask Taiyo PSR4000.Tamura DSR2200 线路上阻焊膜厚度 Solder mask thickness on tracks 20-30 μм