Manually Tuned Variable Optical Attenuator

Features		Applications
Ultra Small Size Wide Wavelength Range Singlemode, PM and Multimode Fiber Versions High Attenuation Range High Resolution Designed to meel Telcordia Standards Low Cost		Power Equalization and Control In Multi-Channel Optical Amplified networks Channel ON/OFF Switch CATV LAN Receiver Protection Optical Sensors

Performance Specifications

Parameter	Test Conditions
Available Wavelength (nm)	Optimized at 633, 780, 830, 1310, 1550 and 1625*
Insertion Loss (dB)	< 1.0**
Return Loss (dB)	>50 for singlemode and PM, >30 for multimode
Optical Power Handling (W)	< 1
Attenuation Range (dB)	> 60***
Attenuation Resolution (dB)	0.1 (Typ.)
Temperature Dependent Loss (dB)	0.3 (Typ.)
PDL (dB)	<0.1
Operating Temperature (°C)	-20 ~ +70
Storage Temperature (°C)	-40 ~ +85
Fiber Type	Singlemode, PM or 50/62.5um multimode
Polarization Extinction Ratio (dB) (PM only)	>20

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Specifications may change without notice.
* Other wavelength also available upon request.
** 1.0 dB maximum applies to 1310 and 1550nm windows only. Higher insertion loss of up to 1.5dB may apply to 400-1200nm.
*** 80 dB is possible by special design.

Dimensions (mm)

Ordering Information

MVOA
	Option	Operating Wavelength	Range	Pigtail Style	Fiber Length	Connector
	SM=Singlemode M5=50/125 Multimode M6=62.5/125 Multimode PM= PM Fiber	13=1310 ± 50nm 15=1550 ± 50nm 35=1310/1550nm 83=830 ± 30nm 78=780 ± 30nm 63=630 ± 10nm	40=40dB 60=60dB 80=80dB	1 = Bare Fiber 2 = 900um Jacket	1=1m 2=2m	0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC