BUK455-100A/B is a N-channel enhancement mode field effect power transistor in a plastic envelope from Philips Semiconductors. The device is intended for use in Switched Mode Power Supplies (SMPS), motor control, welding, DC/DC and AC/DC converters, and in general purpose switching applications.
This document is a product specification for the Philips BUK455-100A/B, an N-channel enhancement mode field-effect power transistor housed in a plastic TO220AB envelope. The device is designed for use in switched mode power supplies, motor control, welding, and general purpose switching applications.
The datasheet provides comprehensive electrical characteristics, including static parameters such as drain-source breakdown voltage and on-state resistance, as well as dynamic characteristics like capacitance and switching times. It also details thermal resistances, mechanical dimensions, and safe operating area limits.
| Drain-source voltage | 100 V |
|---|---|
| Total power dissipation | 125 W |
| Junction temperature | 175 °C |
| Package type | TO220AB |
The maximum junction temperature is 175 °C.
The maximum total power dissipation is 125 W when the junction temperature (Tj) is 25°C.
Pin 1 is the gate, Pin 2 is the drain, and Pin 3 is the source.
The device can be stored between a minimum of -55°C and a maximum of 175°C.