976/1064 nm Polarization Maintaining Fused WDM

The Polarization Maintaining Fused Wavelength Division Multiplexer combine or separate light at different wavelengths. They offer very low insertion loss, high extinction ratio, and excellent environmental stability. These components can be operated on both fast and slow axis.

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Product Detail

Key Features	Applications
High Extinction Ratio	Fiber Laser
Low Insertion Loss	Fiber Amplifier
Excellent Environmental Stability

Specifications

Parameter	Unit	Value
Longer Operating Wavelength	nm	1064 ± 2 or specify
Max. Insertion Loss¹	dB	0.5
Min. Isolation¹	dB	15
Min. Extinction Ratio²	dB	17
Shorter Operating Wavelength	nm	976 ± 2 or specify
Max. Insertion Loss¹	dB	0.5
Min. Isolation¹	dB	15
Min. Extinction Ratio²	dB	17
Thermal Stability	dB/℃	≤ 0.005
Min. Return Loss³	dB	55
Min. Directivity	dB	55
Max. Optical Power (Continuous Wave)⁴	W	2
Fiber Type	-	PM Panda Fiber
Operating Temperature	℃	- 5 to + 70
Storage Temperature	℃	- 40 to + 85

¹Test at central wavelength only. IL is 0.5 dB higher for each connector added.
²ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
³RL is 5 dB lower for connector added.
⁴The Optical Power is 1 W only for connector added.

WDM/Filter

976/1064 nm Polarization Maintaining Fused WDM

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