Polarization Maintaining Fused Coupler ( Panda PM Fiber )
Lightel uses unique fusing technique with polarization maintaining fiber to build the polarization maintaining fused Coupler (PM Coupler).The coupling ratio could be selected according to customer’s request.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Fiber Type | Panda PM fiber |
| Operating Wavelength | 980±15 nm or 1550±15 nm or 1950±15 nm |
| Insertion Loss [50/50] | ≤ 3.6 dB |
| PER [50/50；30/70；20/80；10/90] | 20 dB |
| Insertion Loss [30/70] | ≤ 5.75/2.0 dB |
| Insertion Loss [20/80] | ≤ 8.0/1.5 dB |
| Insertion Loss [10/90] | ≤ 11.6/1.2 dB |
| Insertion Loss [5/95] | ≤ 14.8/0.8 dB |
| PER [5/95] | 18/20 dB |
| Insertion Loss [1/99] | ≤ 22.0/0.35 dB |
| PER [1/99] | 16/20 dB |
| Insertion Loss [0.1/99.9] | 28~32 / ≤ 0.3 |
| PER [0.1/99.9] | N.A./20 dB |
| Return Loss | ≥ 50 dB |
| Directivity | ≥ 50 dB |
| Power handling | ≤ 500 mW |
| Pigtail length | ≥ 1 m |
| Dimension Φ×L | 3 mm ×54 mm, or customized |
| Operating Temperature | -5 ~ 75 ℃ |
| Storage Temperature | -40 ~ 85 ℃ |
Applications
Key Features
Datasheet
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Supplier Information
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