Keysight 11890A Lightwave Coupler
Request a quote
Keysight 11890A is a directional lightwave coupler with 3 dB nominal coupling for single-mode fiber applications from 1270 to 1600 nm.
Product details
| Model | 11890A |
| Manufacturer | Keysight |
| Category | RF Power Meters |
| Availability | Made to order |
Description
Overview
The Keysight 11890A is a directional lightwave coupler designed for precision optical testing and measurement applications. It features 3 dB nominal coupling with 50% power split, making it suitable for single-mode fiber systems operating across the extended optical communication bandwidth.
Key Features
- Directional coupling architecture
- 3 dB nominal / 50% coupling ratio
- Wavelength Range: 1270–1600 nm
- Fiber Type: 9/125 µm single-mode fiber (SMF)
Applications
- Optical power measurement and monitoring
- Lightwave instrumentation testing
- Fiber optic system diagnostics
Specifications
| Coupling Ratio | 3 dB nominal (50%) |
| Wavelength Range | 1270–1600 nm |
| Fiber Type | Single-mode fiber (SMF), 9/125 µm |
Request a quote
Keysight 11890A Lightwave Coupler
Response within 24 hours
No obligation
Direct communication