Mechanical Variable Optical Attenuator
Features
Wide attenuator range
High accuracy
Low insertion loss
High return loss
Wavelength/polarization
insensitive
Compact size
Stable and reliable performance
Good environmental stability
Applications
Power equalizer
Optic sensor
Laboratory test
GFF
Optic transmission system
Performance Specifications
Parameters
1550nm
1310nm
Wideband
P grade A grade
A grade
A grade
Operating wavelength (nm)
1550±30
1310±30
1310~1630
Attenuator (dB)
0.3~65
0.6~60
0.7~60
1.0~60
Accuracy (dB)
0.02/0.05 over 0.6~60dB
0.02 over 0.7~60dB
0.02 over 1.0~60dB
Insertion loss(dB)
≤0.3
≤0.6
≤0.7
≤1.0
Return loss(dB)
≥60.0
Polarization dependant loss PDL(dB)
≤0.1 for 0-20dB attenuation ≤0.2 for 20-60 dB attenuation
Maximum endure power (mW)
500
Operating Temperature(℃)
0~+70
Storage Temperature(℃)
-40~+85
Operating humidity (%)
90
Package Type
Gold-Plated Body
Package dimension (exclude boots)(mm)
20*22*6.6