Keysight N7766A Optical Attenuator
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Keysight N7766A is a 2-channel power-monitored optical attenuator for multimode fiber, with 200ms settling time, 0-35 dB attenuation, and 800-1370 nm wavelength support.
Product details
| Model | N7766A |
| Manufacturer | Keysight |
| Category | Network & Fiber Optic Test |
| Availability | Made to order |
Description
Overview
The Keysight N7766A is a 2-channel power-monitored optical attenuator designed specifically for multimode fiber applications. This compact instrument features miniature bulk optics for accurate modal distribution transfer and built-in power monitoring to ensure stable, accurate power control. The N7766A is optimized for manufacturing test environments where speed and optical quality are critical. It is fully compatible with software developed for Keysight's 8157x and 8156x modular attenuators.
Key Features
- Two attenuator channels for multimode fiber
- Wavelength range: 800–1370 nm
- Attenuation range: 0 to 35 dB
- Settling time: approximately 200 ms
- Transition speed: selectable from 0.1 to 80 and 1000 dB/s
- Relative power monitor uncertainty: ±0.1 dB + 300 pW
- Optical path blocking: greater than 60 dB
- Miniature bulk optics for accurate modal distribution
- Built-in power monitoring for accurate power setting and stabilization
- Control via LAN, USB, and GPIB
- Graphical user interface software for easy integration
- Two instrument configurations can be stored and recalled
Applications
- Optical transceiver receiver sensitivity testing for multimode systems
- Manufacturing test environments requiring compact, high-performance attenuation
- Multimode fiber optic signal conditioning and measurement
Specifications
| N7766A | Optical attenuator (2 channels multimode) |
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Keysight N7766A Optical Attenuator
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