光衰减器：在线式光衰减器，机械式光衰减器，mems光衰减器（mini型 外径3.5mm）
3.5mm mini MEMS Variable Optical Attenuator
【Features】
Broad band;
High reliability;
Low insertion loss;
Low Power C***umption;
High Input Power.
【Applicati***】
Optical power control, equalization and regulate;
Receiver protection;
Instrumentation;
Channel on/off switching.
【Performance Specificati***】
|
Parameter |
Unit |
Specification |
Note |
|
W***elength Range |
nm |
1260- 1650 1064 850 |
|
|
Attenuation Type |
|
Bright or Dark |
|
|
Attenuation Range |
dB |
≥30 |
|
|
Blocking State Attenuation |
dB |
≥40 |
|
|
Insertion Loss |
dB |
≤0.7 (0.5 Typical) |
Excluding Connectors |
|
Attenuation Resolution |
|
Continuous |
|
|
W***elength Dependent Loss |
dB |
≤0.2 |
@<0dB Att. |
|
≤1.5 |
@<20dB Att. |
||
|
Ripple |
dB |
≤0.05 |
Within 0.4nm window @20dB |
|
Polarization Dependent Loss |
dB |
≤0.1 |
@<0dB Att. |
|
≤0.3 |
@<20dB Att. |
||
|
Temperature Dependent Loss |
dB |
≤0.2 |
@<0dB Att. compare with RT |
|
≤1.0 |
@<20dB Att. compare with RT |
||
|
Return Loss |
dB |
≥55 |
|
|
PMD |
ps |
≤0.1 |
|
|
Resp***e Time |
ms |
≤2 (1 Typical) |
10-90% Optical Power |
|
Optical Power Handling |
mW |
300 |
|
|
Driving Voltage |
VDC |
5V |
@5V Att ，30 dB |
|
Power C***umption |
mW |
≤2 |
|
|
Operating Temperature |
ºC |
-5to 75 |
|
|
Storage Temperature Range |
ºC |
-40 to 85 |
|