Keysight 81626B High Power Optical Head
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Keysight 81626B is a high power InGaAs optical head with -70 to +27 dBm power range, low PDL, and flexible fiber adapters for measurement.
Product details
| Model | 81626B |
| Manufacturer | Keysight |
| Category | Fiber Optic Test |
| Availability | Made to order |
Description
Overview
The Keysight 81626B is a high power optical head in the 8162xB family, delivering accurate power measurements with a large area InGaAs detector in a remote head for flexible positioning. It supports averaging times from 100 µs to 10 s, automatic power ranging, min-max monitoring, and data logging of up to 20,000 samples. Fiber adapters are available for common connector types including MT ribbon fiber connectors and bare fiber clamps.
Key Features
- Large area InGaAs sensor for high power measurements
- Power range -70 to +27 dBm
- Low PDL uncertainty ±0.002 dB (typical)
- Low spectral ripple uncertainty ±0.002 dB (typical)
- Averaging time from 100 µs to 10 s
- Automatic power ranging
- Min-max monitoring and logging up to 20,000 samples
- Magnetic D-shaped adapter for quick adapter change
- Supports MT ribbon fiber and bare fiber adapters
- Optional ±2.5% uncertainty with special calibration
Applications
- High power optical signal measurement
- Fiber optic system characterization
- Optical component testing
- Lightwave monitoring and troubleshooting
Included Accessories
- Magnetic D-shaped adapter
- 81624DD adapter ring for threaded type adapters
- MT ribbon fiber connectors
- Bare fiber clamps
Specifications
| Sensor Type | InGaAs, large area detector |
| Power Range | -70 to +27 dBm |
| PDL Uncertainty | ±0.002 dB (typical) |
| Spectral Ripple Uncertainty | ±0.002 dB (typical) |
| Averaging Time Range | 100 µs to 10 s |
| Auto-ranging | Yes |
| Min-Max Monitoring | Yes |
| Data Logging Capacity | Up to 20,000 samples |
| Supported Fiber Adapters | MT ribbon fiber, bare fiber |
| Special Calibration Option | ±2.5% uncertainty available |
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Keysight 81626B High Power Optical Head
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