SFP Variable optical attenuator
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
Parameters Min Max Specification Unit Attenuation Type Dark Bright Wavelength Range 1520-1570 Nm Insertion loss@Without PD √ 2 dB Insertion loss@With PD √ 2.5 dB Attenuation Dynamic Range √ 20 ms WDL 0~10dB √ 0.6 dB 10~20dB √ 1.5 dB PDL 0~10dB √ 0.3 dB 10~20dB √ 0.5 dB Attenuation Accuracey 0~10dB √ ±1.5 dB 10~20dB √ ±2.0 dB Power Monitor Accuracey -20~20dB √ ±1.0 dB Attenuation Response Time √ 300 ms 最大输入功率 Maximum Input Power √ 23 dBm Return Loss √ 40 dB Operating temperature Range -5~+70 ℃ Storage temperature Range -40~+85 ℃
Dimension

ordering information
VOA Type Wavelength Band Attenuation Range PD Connector Type D:Dark B:Bright C=C Band 15:15dB 20:20dB 00: without PD 15:Input with 5% tap+PD 25:Output with 5%tap+PD LC/UPC