Polarization Maintaining Fused Wavelength Division Multiplexer (980/1550) (GK-PMWDM Series)
description1
Key Features
● High Extinction Ratio
● Low Insertion Loss
● Excellent Environmental Stability
Applications
● Fiber Laser
● Fiber Amplifier
Specifications
Parameter |
Unit |
Value |
Longer Operating Wavelength |
nm |
1550 ±20 |
Max. Insertion Loss¹ |
dB |
0.7 |
Min. Isolation¹ |
dB |
17 |
Min. Extinction Ratio² |
dB |
20 |
Shorter Operating Wavelength |
nm |
980 ±10 |
Max. Insertion Loss¹ |
dB |
0.7 |
Min. Isolation¹ |
dB |
17 |
Thermal Stability |
dB/℃ |
≤0.005 |
Min. Return Loss³ |
dB |
55 |
Min. Directivity |
dB |
55 |
Max. Optical Power (Continuous Wave) |
mW |
300 |
Fiber Type |
- |
PM Panda Fiber |
Operating Temperature |
℃ |
- 5 to + 70 |
Storage Temperature |
℃ |
- 40 to + 85 |
Test at central wavelength only. IL is 0.5 dB higher for each connector added. Connector key is aligned to slow axis.
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Package Dimensions
