Polarization
Maintaining Filter Coupler (PMFC-1064)
保偏耦合器PMFC-1X2&2X2-1064
概述：武汉易研光纤通讯有限公司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
Insertion Loss
High Extinction
Ratio
High
Return Loss
Excellent
environmental stability
and reliability
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2. Applications:
Fiber Laser
Fiber Sensor
Telecommunications
Testing Systems
3. Compliance:
Telcordia GR-1209-CORE
Telcordia GR-1221-CORE
RoHS
4.
Specifications:
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Type Parameters |
Unit |
Values |
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Port Type |
|
1X2 |
2X2 |
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|
Operating |
nm |
1064±20 |
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|
Excess Loss |
dB |
≤0.8 |
≤1.0 |
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|
Uniformity (only for 50/50) |
dB |
≤0.6 |
≤0.8 |
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|
Extinction Ratio for F type & (B type) |
dB |
≥22 & (20) |
≥22 & (18) |
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|
Tap Ratio (Port 2/4) |
% |
1±0.2%, 2±0.4%, 5±1%, 10%±2%, and 50% |
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|
Return Loss |
dB |
≥50 |
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Handling Power |
mW |
≤500 (only for Splitter) |
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Tensile Load |
N |
≤5 |
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|
Fiber Type |
- |
SMF-28e or PM Panda Fiber on |
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|
- |
PM Panda Fiber on lnput & |
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Operating Temperature |
℃ |
-5 to +70 |
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Storage Temperature |
℃ |
-40 to +85 |
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Light
Path Explanation |
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|
1x2 |
B
Type |
Port1
to Port2 & 3, Port2 is tap port. |
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|
F Type |
Port3 to Port1 & 2, Port2 is tap port. |
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|
2x2 |
B
Type |
Port1
to Port2 & 3, Port2 is tap port. Port3
to Port1 & 4, Port4 is tap port. |
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|
F Type |
Port1
to Port3 & 4, Port4 is tap port. Port3 to Port1 & 2, Port2 is tap port. |
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“B” for Both axis working, “F” for Fast axis blocking. |
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*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:
PMFC-XXX-XXXX-XXXX-X-X-X-XX/XXX-XX
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Package Size: Φ5.5×L35
Input/Output
Connector: FC/UPC, FC/APC etc.
Fiber
Jacket Type: 0=Bare fiber, 1=900um loose tube, 4=others
Axis Alignment: F or B.
Coupling
Ratio: 0199=1/99, 0595=5/95, 5050=50/50 etc.
Operating Wavelength: 1310or1550 etc.
Port Type: 1x2, 2x2.
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