Variable Optical Attenuator – VOA – Electrical
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Features Low Insertion Loss & PDL& WDL Attenuation Linearity Resistance Feedback Telcordia GR-1221 Compliant Test |
Applications Power Equalization in multi-channel optically amplified network Transmitter and receiver power control Gain-tilt control in optical amplifiers OADM Power balance |
Technical Paremeter
|
Parameter |
Value |
|
Wavelength (nm) |
1310 or 1550 |
|
Attenuation range (dB) |
15 or 30 |
|
Attenuation resolution(dB) |
≤0.1 |
|
Insertion Loss(dB) |
≤0.6 |
|
WDL (dB) |
≤0.3 |
|
PDL(dB) |
≤0.2 |
|
Attenuation temperature dependence(dB/℃) |
≤0.005 |
|
Attenuation wavelength dependence (dB) |
≤0.3 |
|
PMD (ps) |
≤0.1 |
|
Return Loss (dB) |
≥45 |
|
Response speed (ms/3dB) |
≤100 |
|
Position sensor (KΩ) |
10±2 |
|
Driving Current (mA) |
180 |
|
Optical power (mW) |
≤300 |
|
Operating temperature (℃) |
-15 ~ +70 |
|
Storage temperature (℃) |
-40 ~ +85 |
|
Package (mm) |
50 x 25 x12 |
Ordering Information
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EVOA |
Wavelength |
Pigtail Type |
Fiber Type |
Length |
Connector |
|
1310 |
900= 900um loose tube |
1=SMF-28e |
1= 1m |
NC=None |
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|
1550 |
FA=FC/APC |
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1310/1550 |
FC=FC/PC |
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SA=SC/APC |
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SC=SC/PC |
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LC=LC/PC |
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XX=Other |