Variable Optical Attenuator

Manual variable optical attenuator is designed for manual tuning to get suitable optical attenuation ranged from 0 to 60 dB. This product is qualified by Telcordia GR-910-CORE and RoHS.
Features: Applications:
Wide Attenuating Range Optical Sensor
High Resolution Power Equalizer
Low Insertion Loss Laboratory R&D
High Return Loss Optical transmission system
Features:
Wide Attenuating Range
High Resolution
Low Insertion Loss
High Return Loss
Performance Specifications:
Item Parameter
Operating Wavelength (nm) 1310 1550 1310&1550
Maximum Attenuation (dB) 60 65 60 60
Maximum Insertion Loss (dB) ≤ 1.0 ≤ 0.3 ≤ 0.6 ≤ 1.0
Wavelength Dependent Loss (dB) ≤ 0.6 ≤ 0.4 ≤ 0.6
Optical Return Loss (dB) ≥ 60
Polarization Dependent Loss (dB) Attenuation ≤ 20dB ≤ 0.1
Attenuation > 20dB ≤ 0.2
Temperature Dependent Loss (dB) ≤ 0.35
Operating Temperature (℃) 0 ~ +70
Storage Temperature (℃) -40 ~ +85
Maximum Optical Power (mW) 500
Package Dimension (mm) 20 (L) *23 (W) * 6.6 (H)

Ordering Information:
VAM XXXX X X XX X
Wavelength Fiber Type Fiber Jacket Fiber Length Connectors
VAM Wavelength
(Reflection/Pass)
1310=1310nm
1550=1550nm
1315=1310&1550nm 1=SMF-28 fiber
2=250/125 MM
3=62.5/125 MM
4=HI 1060 Flex 0=250nm bare fiber
1=900um loose tube
2=2mm cable jacket
3=3mm cable jacket 10=1.0m
12=1.2m
15=1.5m 0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=LC/PC
6=LC/APC