The BUD744 is a high voltage switching transistor featuring Simple-sWitch-Off Transistor (SWOT) , HIGH SPEED technology, planar passivation, 100 kHz switching rate, very low switching losses, very low dynamic saturation, very low operating temperature, optimized RBSOA, high reverse voltage. It is used in electronic lamp ballast circuits and switch-mode power supplies.
This document provides a comprehensive datasheet for the BUD744 Silicon NPN High Voltage Switching Transistor manufactured by Vishay Telefunken. It details key features such as Simple-Switch-Off Transistor (SWOT) technology, high-speed performance up to 100 kHz, and optimized RBSOA characteristics.
| Collector-emitter voltage (VCEO) | 400 V |
|---|---|
| Emitter-base voltage (VEBO) | 9 V |
| Collector current (IC) | 8 A |
| Junction temperature (Tj) | 150 °C |
| Switching rate | 100 kHz |
It is designed for electronic lamp ballast circuits and switch-mode power supplies.
Add 'SMD' to the type number, for example BUD744-SMD.