Polarization Maintaining Tap Isolator(PMTAPI)
The Polarization Maintaining TAP Isolator is a hybrid device that has functions of tap coupler and isolator in a single compact package. The PMTAPI is characterized with low insertion loss, high extinction ratio, high isolation, high return loss, and excellent environmental stability and reliability. It is ideal choice for application in fiber amplifier, and optical communication systems where signal monitoring is required.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Center wavelength | 1310,1550 nm |
| Operating bandwidth | ±15 nm |
| Excess loss [Single stage; default connector key aligned to slow axis; source footnote: IL 0.3dB(1310~1550nm) or 0.5dB(1064nm) higher per connector] | ≤0.8 dB |
| Isolation [Single stage; @23℃] | ≥28 dB |
| Excess loss [Dual stage; default connector key aligned to slow axis; source footnote: IL 0.3dB(1310~1550nm) or 0.5dB(1064nm) higher per connector] | ≤0.9 dB |
| Isolation [Dual stage; @23℃] | ≥46 dB |
| Tap ratio | 1±0.2%,2±0.4%,4±0.8%,5±1.0%,10±2.0% |
| Extinction ratio [each connector added: ER 2dB lower; default connector key aligned to slow axis] | ≥22 dB |
| Return loss [each connector added: RL 5dB lower; default connector key aligned to slow axis] | ≥50 dB |
| Directivity | ≥50 dB |
| Handling power | ≤500 mW |
| Fiber type [Input/Output] | PM fiber |
| Fiber type [Tap] | SMF-28e or PM fiber |
| Operating temperature | -5~+70 ℃ |
| Storage temperature | -40~+85 ℃ |
| Dimensions [Normal Size] | Φ5.5×L35 |
| Dimensions [Mini Size] | Φ3.0×L30 |
| Working axis type [Type B] | Both axis working |
| Working axis type [Type F] | Fast axis blocked |
Datasheet
Supplier Information
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