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780nm PM Manual Variable Optical Attenuator

The Polarization Manual Variable Optical Attenuator is designed to reduce the output optical power and get the power suitable. It is characterized with low insertion loss, high extinction ratio and high return loss.

Annex:

780nm PM Manual Variable Optical Attenuator.pdf

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Product Description

780nm PM Manual Variable Optical Attenuator


Features				Applications
High Precision				Optical Communication Systems Test
Wide Attenuation Range				Optics Laboratory
Low Insertion Loss

Specifications
Parameter			Unit		Value
Center Wavelength			nm		780
Operating Wavelength Range			nm		±20
Attenuation Range			dB		0.7~60
Max. Insertion Loss at 23℃			dB		0.8
Min. Extinction Ratio at 23℃			dB		20
Min. Return Loss at 23℃			dB		50
Adjustment Precision			dB		0.02
Max. Power Handling (CW)			mW		300
Fiber Type			-		PM Panda Fiber
Operating Temperature			℃		0 ~ +70
Storage Temperature			℃		-40~+85
Package Dimensions			mm		26x18x8
With connectors, the Max. handling power is 100mW only, IL is 1.5dB higher, RL is 5dB lower, and ER is 2dB lower.
The default connector key is aligned to slow axis.




Ordering Information
PMMVOA-①①①①-②-③③③-④⑤-⑥-⑦⑦
①①①①	- Wavelength:	780=780nm, SSSS=Specified
②	- Working Axis:	B=Both axis working, F=Fast axis blocked
③③③	- Fiber Type:	067=PM780-HP, 005=PM850, SSS=Specified
④	- Package Dimensions:	0=26x18x8mm, S=Specified
⑤	- Pigtail Type:	0=bare fiber, 1=900μm loose tube, S=Specified
⑥	- Fiber Length:	0.8=0.8m, 1.0=1m, S=Specified
⑦⑦	- Connector Type:	0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specified

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