Polarization
Maintaining Mechanical Variable Optical Attenuator
(PMMVOA-1315&9806)
(保偏机械式衰减器）（10）PMMVOA-1315&9806
概述：武汉易研光纤通讯生产的保偏产品种类繁多，有起偏器，准直器，分路器，衰减器，分束器，隔离器，环形器，合束器，耦合器，旋转器，法拉第镜，波分复用器等等。波长范围从980nm到1550nm，按照客户要求还可以提供C-Band,L-Band等宽带器件。广泛应用于保偏光纤放大器，光纤激光器，高速通讯系统及实验用测试仪器及设备。具有宽带宽，高回损，高消光比，环境稳定性强等特点
1. Features:
Low
Original Loss
High Extinction
Ratio
Wide attenuation range
Excellent
environmental stability
and reliability
2. Applications:
Optical passive component test
Optics lab use and
research
Fiber communication system test
3. Compliance:
Telcordia GR-1209-CORE
Telcordia GR-1221-CORE
RoHS
4.
Specifications:
|
Type Parameter |
Unit |
Values |
|||
|
Center Wavelength |
nm |
1310 & 1550 |
980 & 1060 |
||
|
Operating |
nm |
±40 |
980±20 or 1060±30 |
||
|
Max.
Original loss |
dB |
0.5 |
0.6 |
0.6 |
0.7 |
|
Attenuation
range |
dB |
0.5 ~ 60 |
0.6 ~ 50 |
0.6 ~ 60 |
0.7 ~ 50 |
|
Extinction
Ratio (Typical) |
dB |
≥20 (22) |
≥20 (22) |
||
|
Return
Loss |
dB |
≥50 |
≥50 |
||
|
Adjustment
Precision |
dB |
0.02 |
|||
|
Power Handling |
mW |
≤500 |
|||
|
Tensile Load |
N |
≤5 |
|||
|
Fiber Type |
/ |
SM98-PS-U |
|||
|
Dimensions |
mm |
26× 18× 8 |
|||
|
Operating Temperature |
℃ |
-5 to +70 |
|||
|
Storage Temperature |
℃ |
-40 to +85 |
|||
*The specifications are w/o
connector.
* For devices with
connectors, 0.3dB higher for IL, 5dB lower for RL and 2dB lower for ER.
* For device with connector,
key aligned to slow axis.
5.
Product
Ordering information:
PMMVOA-X-XXXX-X-X-XX/XXX-XX*XX
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Package Size: 26X18X8
Input/Output
Connector: FC/UPC, SC/APC etc.
Fiber Type: 1=PS1550,2=PS1310,3=PS980,4=Others
Pigtail type: 0=250μm, 1=900μm, 2=
Operating
Wavelength: 1310, 1550, 1064, 980etc.
Type: P= Perfect, A= Grade A
|