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2 μm Fused WDM

2 μm Fused WDM

The 2 μm Fused Wavelength Division Multiplexer combines or separates light at 1570 nm (800 nm) and 2000 nm windows. They offer very low insertion loss and excellent environmental stability.
Product Detail

Key Features

Applications

Excellent Environmental Stability

High Power Fiber Laser

Low Insertion Loss

Fiber Laser

Specifications

 Parameter

Unit

Value

 Longer Operating Wavelength

nm

2000 ± 20 or specify

 Max. Insertion Loss1

dB

0.6

 Min. Isolation1

dB

13

 Max. Polarization Dependent Loss1

dB

0.15

 Shorter Operating Wavelength

nm

1570 ± 20

800 ± 20

650 ± 20

 Max. Insertion Loss1

dB

0.6

0.6

1.5

 Min. Isolation1

dB

17

17

15

 Thermal Stability

dB/℃

≤ 0.002

 Min. Return Loss2

dB

55

 Min. Directivity

dB

55

 Max. Optical Power (Continuous Wave)

mW

500

 Operating Temperature

- 40 to + 75

 Storage Temperature

- 40 to + 85


1Test at central wavelength only. IL is 0.3 dB higher for each connector added. 
2RL is 5 dB lower for connector added.

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