SFP-VOA
Sichuan Ziguan's SFP-VOA adopts a packaging structure that meets the pluggable SFP transceiver MSA standard, integrating single channel VOA and Tap-PD. This product can be controlled through a 12C digital interface (digital control), and its internal control circuit can automatically adjust the voltage to maintain stable attenuation. The product also has an internal memory for storing calibration data of the product.
Product Features
Hot swapping
12C communication protocol
Low power consumption
With PD monitoring
SFP packaging
Specification parameters
参数 Parameters Min Max 规格 Specification 单位 Unit 衰减类型 Attenuation Type 微暗态 Dark 亮态 Bright 波长范围 Wavelength Range 1520-1570 Nm 插入损耗@不带 PD Insertion loss@Without PD √ 2 dB 插入损耗@带 PD Insertion loss@With PD √ 2.5 dB 衰减动态范围 Attenuation Dynamic Range √ 20 ms 波长相关损耗 WDL 0~10dB √ 0.6 dB 10~20dB √ 1.5 dB 偏振相关损耗 PDL 0~10dB √ 0.3 dB 10~20dB √ 0.5 dB 衰减精度 Attenuation Accuracey 0~10dB √ ±1.5 dB 10~20dB √ ±2.0 dB 功率监测器精度 Power Monitor Accuracey -20~20dB √ ±1.0 dB 衰减响应时间 Attenuation Response Time √ 300 ms 最大输入功率 Maximum Input Power √ 23 dBm 回波损耗 Return Loss √ 40 dB 工作温度范围 Operating temperature Range -5~+70 ℃ 储存温度范围 Storage temperature Range -40~+85 ℃
Dimension
ordering information
衰减器类型 VOA Type 工作波长 Wavelength Band 衰减范围 Attenuation Range PD:00 Without PD 连接器类型 Connector Type D:Dark B:Bright C=C Band 15:15dB 20:20dB 15:Input with 5% tap+PD 25:Output with 5%tap+PD LC/UPC