Keysight 81625B High Power InGaAs Optical Head
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Keysight 81625B is a high power InGaAs optical head with 850-1650 nm wavelength range, +27 dBm to -70 dBm power measurement, and low PDL design for optical testing.
Product details
| Model | 81625B |
| Manufacturer | Keysight |
| Category | Test Accessories & Cables |
| Availability | Made to order |
Description
Overview
The Keysight 81625B is a high power InGaAs optical head engineered for optical component testing with low PDL and low spectral ripple. It features a large area InGaAs sensor and operates with single (81618A) or dual (81619A) interface modules in lightwave mainframes 8163A/B, 8164A/B, and 8166A/B. The optical head includes a magnetic D-shape adapter and safe stand.
Key Features
- Large area InGaAs sensor (5 mm diameter)
- Wavelength range 850 nm to 1650 nm
- Power range +27 dBm to -70 dBm
- Low polarization dependence (PDL)
- Low spectral ripple
- High return loss design
- Magnetic D-shaped adapter for quick adapter change
- Includes safe stand
Applications
- Optical component testing and characterization
- High power optical signal measurement
- Lightwave system diagnostics
- Fiber optic quality assurance
Specifications
| Sensor Element | InGaAs, Ø 5 mm |
| Wavelength Range | 850 nm to 1650 nm |
| Power Range | +27 dBm to -70 dBm |
| Polarization Dependence | Low PDL |
| Spectral Ripple | Low |
| Return Loss | High |
| Interface Modules | 81618A (single) or 81619A (dual) |
| Compatible Mainframes | 8163A/B, 8164A/B, 8166A/B |
| Included Accessories | Magnetic D-shape adapter, safe stand |
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Keysight 81625B High Power InGaAs Optical Head
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