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Supertex inc.
MD0100
High Voltage Protection T/R Switch
Features
►► Up to ±100V input voltage protection ►► Low on resistance - 15Ω typical ►► Fast switching speed ►► Effectively, a simple two terminal device ►► No external supplies needed
Applications
►► Medical ultrasound imaging ►► NDT applications ►► Fast resettable fuses ►► High side switches ►► Data acquisition
General Description
The Supertex MD0100 is a high voltage, two terminal, bidirectional, current-limiting protection device. The two terminals are interchangeable. It is designed to protect a low noise receiver from the high voltage transmit pulses in ultrasound applications and is commonly referred to as a T/R (transmit and receive) switch.