Polarization-Maintaining Attenuator(PM MEMS VOA)

PM MEMS VOA

Specification

Resources

Features

Tubular type small package

Low plug loss, low WDL/PDL

Fast response

High reliability high stability

Application

Optical power control and equalization

WDM wave division system

EDFA gain control

Instrument and meter

Compliance

Telcordia GR-1221

Telcordia GR-1073

Technical parameters

Parameters	Unit	PM MEMS VOA
Attenuation type		Bright or Dark
Working wavelength	nm	1550
Attenuation range Extinction ratio	dB dB	≥30 ≥18
Response time	ms	≤8
Insertion loss	dB	≤0.7
Wavelength dependent loss	dB	≤0.25 @0V
Return loss	dB	≥45
Drive power supply	V	≤6.5
Maximum optical power	mW	≤500
Working temperature	°C	-20 ~ +85
Storage temperature	°C	-40 ~ +85
Package size	mm	Φ5.5×19

1. All parameters are tested at room temperature;

2. All parameters do not include connector insertion loss.

Attenuation curve

SM Bright

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SM Dark

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MEMS VOA temperature attenuation curve: the horizontal coordinate is voltage (V), and the vertical index is VOA attenuation value (dB).

In the figure, different colors represent VOA attenuation curves at -40°, -20°, 0°, 25°, 70° and 85° respectively.

Size

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PM MEMS VOA

Order information HC-PMVOA-A-B-C-D-E-F

Resources