General Description

The Supertex MD0105 is a high voltage current limiting protection device. 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.

Features

► Up to ±130V input voltage protection

► Low on resistance - 15Ω typical

► Fast switching speed

► Four electrically isolated channels

► No external supplies needed

Applications

► Medical ultrasound imaging

► NDT applications

► Fast resettable fuses

► High side switches

► Data acquisition