Keysight 8497K Programmable Step Attenuator
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Keysight 8497K programmable step attenuator with 0-90 dB attenuation in 10 dB steps, DC to 26.5 GHz frequency range, and 0.01 dB typical repeatability.
Product details
| Model | 8497K |
| Manufacturer | Keysight |
| Category | Attenuators |
| Availability | Made to order |
Description
Overview
The Keysight 8497K is a DC to 26.5 GHz programmable step attenuator offering exceptional repeatability and reliability. It provides 0 to 90 dB of attenuation in 10 dB increments with precision gold-plated leaf springs ensuring over 5 million cycles of operational life. With a maximum switching time of 20 ms, it is ideal for high-frequency RF and microwave automated test systems requiring accurate control and rapid switching.
Key Features
- Frequency range: DC to 26.5 GHz
- Attenuation: 0-90 dB in 10 dB steps
- Insertion loss at 0 dB: 0.4 dB + 0.09 dB/GHz
- Repeatability: 0.01 dB typical to 18 GHz, ±0.05 dB maximum to 26.5 GHz
- Maximum SWR: 1.25 to 6 GHz, 1.45 to 12.4 GHz, 1.6 to 18 GHz, 1.8 to 26.5 GHz
- Maximum RF input power: 1 W average, 100 W peak
- Connector: 3.5 mm female
- Optional APC-3.5mm (f) Connector (Option 004)
- Programming connector: 12-pin Viking or optional 14-pin DIP
- Operating life: 5 million cycles per section
- Switching time: maximum 20 ms including contact settling
- NIST traceable calibration data available (Option UK6)
Applications
- High-frequency RF and microwave test systems
- Automated measurement and control systems
- Precision attenuation in test automation
Specifications
| High Frequency (range) | 20GHz <= 50GHz |
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Keysight 8497K Programmable Step Attenuator
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