The VOA is based on collimator mismatch technology to fullfill attenuation.
Manually Adjustable Variable Optical Attenuator (VOA)
Features:
Max Operation Power
high-precision
Low Insertion Loss
High return loss
High Reliability and Stability
Applications:
Fiber Optical Network System
CATV System
OADM
Laboratory
Hi-speed Fiber Optical Transmission Sytem
Specifications:
Parameter
1550nm
1310nm
Wideband
Grade P
Grade A
Grade A
Grade A
Operating Wavelength (nm)
1550±30
1310±30
1310-1630
Attenuation Range (dB)
0.3-65
0.6-60
0.7~60
1.0-60
Attenuation precision (dB)
0.02/0.05 over 0.6~60dB
0.02 over 0.7~60dB
0.02 over 1.0~60dB
IL(dB)
≤0.3
≤0.6
≤0.7
≤1.0
RL(dB)
≥60.0
Polarization loss (dB)
≤0.1 for 0-20dB attenuation ≤0.2 for 20-60 dB attenuation
Power Handling ( mW )
≤500
Operating Temperature (°C)
0-+70
Storage Temperature (°C)
-40°C-+85°C
Package Type
Gold-Plated Body
Package Dimension (mm)
15.3x11x4.8 or 26x18x8
