1x21x31x42x2保偏光开关特性：应用：高消光比HighExtinctionRatio低插入损耗LowInsertionLoss高通道隔离度高稳定性，高可靠性Epoxy-FreeOpticalPath光信号OpticalSignalRouting网络测试系统测试设备，仪表参数规格-保偏光开关：参数1x2保偏光开关工作波长(nm)1310,1550插入损耗(dB)<0.8波长相关损耗(dB)<0.15消光比ExtinctionRatio(dB)>18(typ.20)通道串扰ChannelCrossTalk(dB)>55重复性Repeatability(dB)&plu***n;0.02回损ReturnLoss(dB)>50开光速度(ms)<10(typ.4)驱动电压DriveVoltage(V)5额定功率(mW)500耐久性Durability(cycles)10million工作温度(°C)0~+70储存温度(°C)-40~+85光纤类型PandaPMfiber尺寸(LxWxH)(mm)22.3x12x10联系***:2924412586)