Keysight 81636B Fast Optical Power Sensor
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Keysight 81636B fast optical power sensor with 25 µs averaging, 17 kHz bandwidth, >55 dB dynamic range, ±3% uncertainty, and 100,000-sample logging.
Product details
| Model | 81636B |
| Manufacturer | Keysight |
| Category | RF Power Sensors |
| Availability | Made to order |
Description
Overview
The Keysight 81636B is a general-purpose optical power sensor for accurate power measurements on fiber optic devices. The modular sensor fits into all Keysight 816x Lightwave mainframes and can be used individually or in multiples for parallel measurements of multichannel devices. The module supports advanced measurement applications including data logging, stability monitoring, and recording of minimum and maximum values over time.
Key Features
- 25 µs minimum averaging time and 17 kHz analog bandwidth for fast logging
- Dynamic range greater than 55 dB in manual range mode
- Power uncertainty of ±3%
- Low polarization dependence of less than ±0.015 dB
- Up to 100,000 measurement samples with data logging capability
- Analog output for real-time oscilloscope measurements
Applications
- High-speed fiber optic measurements
- Spectral measurements with tunable laser modules
- Multichannel optical device testing
- Long-term stability and trend analysis
Specifications
| Averaging Time (minimum) | 25 µs |
| Analog Bandwidth | 17 kHz |
| Dynamic Range | >55 dB (manual range mode) |
| Power Uncertainty | ±3% |
| Polarization Dependence | <±0.015 dB |
| Measurement Samples | up to 100,000 |
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Keysight 81636B Fast Optical Power Sensor
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