Keysight 81560A Optical Attenuator
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Keysight 81560A is a compact optical attenuator module with 0-60 dB attenuation range, 0.001 dB resolution, and automatic power control for 1200-1700 nm wavelengths.
Product details
| Model | 81560A |
| Manufacturer | Keysight |
| Category | Attenuators |
| Availability | Made to order |
Description
Overview
The Keysight 81560A is a small and cost-effective optical attenuator module with high resolution for precise power control in fiber optic systems. The module features variable power control functionality that allows automatic correction of input power changes to maintain the desired output power level. It is designed for use with compatible Keysight optical multimeter mainframes and supports wavelengths from 1200 to 1700 nm.
Key Features
- Attenuation range: 0 to 60 dB with 0.001 dB resolution
- Accuracy: ±0.1 dB with repeatability of ±0.01 dB
- Wavelength range: 1200 to 1700 nm
- Automatic power control for maintaining set output power
- Straight connector on 9/125 μm SMF-28 fiber
- Low insertion loss: 1.7 dB (typical)
- High return loss: > 45 dB (typical)
- Shutter isolation: > 100 dB (typical)
- Maximum input power: +23 dBm
Applications
- Fast telecommunications system measurements
- Research and development of fiber optic systems
- Production testing of optical components
- Single-mode and 50-meter multi-mode applications
Specifications
| Attenuation Range | 0 to 60 dB |
| Resolution | 0.001 dB |
| Accuracy | ± 0.1 dB |
| Repeatability | ± 0.01 dB |
| Wavelength Range | 1200 to 1700 nm |
| Fiber Type | 9/125 μm SMF-28 |
| Connector | Straight connector |
| Insertion Loss | 1.7 dB (typical) |
| Return Loss | > 45 dB (typical) |
| Maximum Input Power | +23 dBm |
| Shutter Isolation | > 100 dB (typical) |
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Keysight 81560A Optical Attenuator
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