?参???数???Parameters 850nm ? ?工作波长(nm) 850±50 ???衰减范围(dB) 0.7~60 ???精度(dB) ?0.02???over???0.7~60dB ???插入损耗(dB) ≤0.7 ???回波损耗(dB) ≥30.0 ???偏振相关损耗PDL(dB) ≤0.1???for???0-20dB???attenuation???≤0.2???for???20-60???dB???attenuation ? 较大承受功率(mW) 500 ???工作温度???Operating???Temperature(℃) 0~+70 ???存储温度???Storage???Temperature(℃) -40~+85 ???工作湿度(相对湿度)(%) 90 ???封装类型???Package???Type Gold-Plated???Body ???封装尺寸(exclude???boots)(mm) 22.3*12*7 ?