Electrically adjustable attenuator
Electrically adjustable attenuator
The electrically adjustable attenuator is based on the Faraday rotation effect, by using all solid-state magneto-optical technology, no mechanical moving parts, having ultra-fast response speed (up to 0.3ms), and more reliable performance, longer service life.

Electrically adjustable attenuator

Product description

The electrically adjustable attenuator is based on the Faraday rotation effect, by using all solid-state magneto-optical technology, no mechanical moving parts, having ultra-fast response speed (up to 0.3ms), and more reliable performance, longer service life.


Features

l  No mechanical moving parts, high reliability

l  Switch fast

l  State lock stable

l  Low power consumption


Applications

l  Sensing system

l  System monitoring

l  Test measurement


Performance parameters

Name

Unit

Parameter

Remarks

Adjustment method

Power off

Operating wavelength

nm

C Band 1525 ~ 1565

Attenuation range

dB

0~25

Optional

Insertion  loss

dB

≤ 1.0

Return loss

dB

45

Polarization dependent loss

dB

0.4(typical) 0.6 (maximum)

@15dB attenuation.

Wavelength dependent loss

dB

≤ 0.8

@15dB attenuation.

Adjust the resolution

dB

continuous

Response time

ms

≤ 0.3

100msOptional

Max optical power

mW

500

Storage temperature

°C

-40 ~ 85

Operating temperature

-5 70

Package size

mm

φ5.5 × 32

Fiber type

SMF-28e


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