1X3 Polarization Maintaining Coupler
LightComm uses unique fusing technique and polarization maintaining fiber to build the 1x3 polarization maintaining fused coupler (1x3PMC).The coupling ratio could be selected according to customer’s request. It features low excess loss, small size and high polarization extinction ratio. PMC is widely used for optical sensors and optical gyro, optical amplifier.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Coupling ratio [The specifications are without connectors; Slow axis working.] | 33/33/33 |
| Fiber type [The specifications are without connectors; Slow axis working.] | PM panda fiber |
| Pigtail type [The specifications are without connectors; Slow axis working.] | 250um bare fiber |
| Package size [The specifications are without connectors; Slow axis working.] | Ф3.0*45 |
| Operating Wavelength [The specifications are without connectors; Slow axis working.] | 1310 or1550 |
| Bandwidth [The specifications are without connectors; Slow axis working.] | +/-15 nm |
| Power handling [The specifications are without connectors; Slow axis working.] | 500 mW |
| Storage Temperature Range [The specifications are without connectors; Slow axis working.] | -40 ~ 85 °C |
| Operating Temperature Range [The specifications are without connectors; Slow axis working.] | -5 ~ 75 °C |
| IL @ central wavelength [The specifications are without connectors; Slow axis working. P grade; For devices with connectors,0.3dB higher for IL; If both axis needed,IL should be0.2dB higher.] | Typ:5.5 dB；Max:6.0 dB |
| EL [The specifications are without connectors; Slow axis working. P grade] | Typ:0.5 dB；Max:0.8 dB |
| ER [The specifications are without connectors; Slow axis working. P grade; For devices with connectors,2dB lower for ER] | Min:18 dB；Typ:20 dB |
| IL @ central wavelength [The specifications are without connectors; Slow axis working. A grade; For devices with connectors,0.3dB higher for IL; If both axis needed,IL should be0.2dB higher.] | Typ:5.8 dB；Max:6.2 dB |
| EL [The specifications are without connectors; Slow axis working. A grade] | Typ:0.7 dB；Max:1.0 dB |
| ER [The specifications are without connectors; Slow axis working. A grade; For devices with connectors,2dB lower for ER] | Min:16 dB；Typ:18 dB |
| RL [The specifications are without connectors; Slow axis working.] | Min:50 dB |
Applications
Key Features
Datasheet
Supplier Information
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