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n Features
Low insertion loss and Low PDL
Insensitive to Shock and Vibration
High stability and high reliability
n Applications
Power control and equalization in multi channel System
Gain-tilt control in EDFAS
Receiver protection
n Specifications
Parameter | Unite | Value |
Wavelength Range | nm | C band:1530~1570nm L band:1570~1610nm |
Attenuation Type | -- | Bright or Dark |
Attenuation Range | dB | ≥30 |
Insertion Loss | dB | ≤0.7 |
Attenuation Resolution | dB | Continuous |
PDL | dB | ≤0.1 |
Wavelength Dependent Loss | dB | ≤0.3@ 0dB , ≤1.5 @20dB |
Temperature Dependent Loss (compare with RT) | dB | ≤0.7@ 0dB , ≤1.0 @20dB |
Return Loss | dB | ≥45 |
Fiber Type | -- | SM,PM fiber |
Response Time(10-90%optical power) | ms | ≤3 |
Driving Voltage | V | 6.5V |
Driving Power | mW | ≤2 |
Maximum Optical Power | mW | ≤500 |
Operating Temperature | ℃ | -0~+70 |
Storage Temperature | ℃ | -40~+85 |
Package Dimensions | mm | 22×Φ5.5 (L×D) |
Notes: specified without connectors
n Dimensions(mm)

n Ordering Information:MOSW-A-B-C-D-E-F-G
MVOA | A | B | C | D | E | F | H | G |
Port | wavelength | Att. Type | Drive Volta | Fiber Type | Pigtail Length | Pigtail Type | Input | output |
1=850nm 2=1064nm 3=1310nm 4=1550nm X= Customized | B=Bright D=Dark | 05=5V 15=15v | 1=SMF-28 2=HI 1060 3=MM50/125 4=MM60/125 X= Customized | 05=0.5m 10=1.0m | B=Bare Fiber L=900umLoose Tube | 0= None 1=FC/UPC 2=FC/APC 3=SC/UPC 4=SC/APC 5=LC/UPC 6=LC/APC | 0= None 1=FC/UPC 2=FC/APC 3=SC/UPC 4=SC/APC 5=LC/UPC 6=LC/APC |