Keysight 81595B Optical Switch Module
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Keysight 81595B is a 1x4 optical switch module with insertion loss < 2 dB and switching speed < 10 ms for flexible transceiver and component testing.
Product details
| Model | 81595B |
| Manufacturer | Keysight |
| Category | Fiber Optic Test |
| Availability | Made to order |
Description
Overview
The Keysight 81595B is a plug-in optical switch module designed for the Lightwave Solution Platforms (8163B, 8164B, 8166B). It provides flexible 1x4 matrix switching for both single-mode and multimode fiber, enabling efficient testing of transceivers, receivers, and complex passive optical components with minimal system reconfiguration.
Key Features
- 1x4 optical matrix switching in both single-mode and multimode fiber
- Insertion loss < 2 dB with PDL < 0.07 dB (single-mode option)
- High switching speed < 10 ms
- Return loss > 55 dB and crosstalk up to -70 dB
- Guaranteed lifetime > 10 million switch cycles with 0.03 dB repeatability
- Minimal influence on transmitted signal with high measurement stability
Applications
- Transceiver and receiver testing with flexible routing
- Multiple passive optical component characterization in cascade configurations
- WDM signal routing and channel selection
- Optical system validation and troubleshooting
Specifications
| Switch Matrix | 1x4 |
| Insertion Loss | < 2 dB |
| Polarization Dependent Loss (PDL) | < 0.07 dB (single-mode) |
| Return Loss | > 55 dB |
| Crosstalk | < -70 dB |
| Switching Speed | < 10 ms |
| Switch Repeatability | 0.03 dB |
| Guaranteed Lifetime | > 10 million cycles |
| Fiber Type Options | Single-mode (9/125 µm) and multimode (50/125, 60/125, 80 µm) |
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Keysight 81595B Optical Switch Module
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