Keysight U9397A FET Solid State Switch, 300 kHz to 8 GHz, SPDT
The Keysight U9397A is a high-performance, solid-state RF switch designed for demanding applications requiring high isolation and low insertion loss. Operating from 300 kHz to 8 GHz, this SPDT switch delivers fast switching speed and reliable performance, making it an essential component for test and measurement, communications, and aerospace systems.
Key Features & Highlights
- Frequency range: 300 kHz to 8 GHz
- Insertion loss: <1.5 dB (typical)
- Isolation: >60 dB (typical)
- Switching speed: <100 ns
- Power handling: +27 dBm (CW)
- Control voltage: TTL/CMOS compatible
- Package: SOT-23
- RoHS compliant
Applications
The U9397A is ideal for RF and microwave test setups, signal routing, and switching matrices. Its fast switching and high isolation make it suitable for automated test equipment (ATE), radar systems, and communication infrastructure. The compact SOT-23 package allows for space-constrained designs, while TTL/CMOS compatibility simplifies integration.





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