BT149D Description
Planar passivated Silicon Controlled Rectifier in a SOT54 (TO-92) plastic package. This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.
BT149D Key Features
- Planar passivated for voltage ruggedness and reliability
- Sensitive gate
- Direct triggering from low power drivers and logic ICs
- A-G-K reverse pin-out