The Keysight/Agilent/HP 33144A is a single-pole, single-throw (SPST) microwave diode switch engineered for RF signal routing across the 100 MHz to 18 GHz frequency band. This component delivers fast switching performance and precise signal path control essential in test, measurement, and communication systems. Built with SMA (F) connectors and USA manufacturing, the 33144A provides the reliable switching capability required in demanding microwave applications.
## Technical Specifications
• Configuration: Single-Pole, Single-Throw (SPST)
• Frequency Range: 100 MHz to 18 GHz
• Switching Speed: 5 ns
• Connectors: SMA (F)
• Construction: Microwave diode switch module
• Origin: Made in USA
## Key Features
The 33144A delivers nanosecond-level switching speed, enabling rapid signal path selection in time-sensitive RF applications. Its wideband frequency response from 100 MHz through 18 GHz accommodates both lower-frequency and high-microwave band operations. The diode-based switching architecture ensures minimal insertion loss and consistent performance across the operating range. SMA female connectors provide standard microwave interface compatibility.
## Typical Applications
This switch is particularly suited for signal generator integration, radar systems, communication test setups, and general RF/microwave signal routing where controlled switching between signal paths is required. Its 5 ns switching speed makes it effective in applications demanding fast signal selection.
## Compatibility & Integration
The 33144A is commonly integrated into synthesized signal generators such as the HP 8673D, where it facilitates modulation control and signal path management. Its compact diode-switch module design makes it suitable for retrofit or OEM integration into existing RF and microwave test systems requiring precise signal switching at frequencies up to 18 GHz.
