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780 - 1064 nm Mini Type MVOA

780 - 1064 nm Mini Type MVOA

Mini Type Manual Variable Optical Attenuator (MVOA) operates by manually moving a shading element into optical beam. The shading element can be adjusted to get any attenuation value in a range. This MVOA features low insertion loss, good resolution, integrating high stability, good reliability and applies for pre-emphasis attenuation, transmitter power control, in-line power equalization and amplifier power control, etc.
Product Detail

Key Features

Applications

High Resolution

Fiber Sensing

Compact Size

Equipment


Fiber Optic Instruments

Specifications

 Parameter

Unit

Value

 Center Wavelength (λc)

nm

780 or 850

980 or 1064

 Operating Wavelength Range

nm

± 10

± 20

 Max. Excess Loss

dB

1.0

0.6

 Max. WDL, Minimum Attenuation, 23 

dB

0.3

 Min. Attenuation Range

dB

30

 Resolution within 10 dB Attenuation Range

dB

0.1

 Min. Extinction Ratio (for PM Fiber Type), 23 

dB

20

 Max. PDL (for SM Fiber Type), λc, Minimum Attenuation, 23 

dB

0.05

 Max. TDL at attenuation range, λc2

dB/

0.01

 Min. Return Loss (for SM or PM Fiber)

dB

50

 Min. Return Loss (for MM Fiber)

dB

25

 Max. Optical Power (Continuous Wave)

mW

300

 Operating Temperature

0 to 70

 Storage Temperature

- 40 to + 85

1IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added.
2TDL is exempted when attenuation value over 30 dB.

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