BUK444-200A/B is a power field-effect transistor used in switched mode power supplies, motor control, welding, DC/DC and AC/DC converters, and general purpose switching resistance applications.
This document is a product specification for the Philips BUK444-200A/B N-channel enhancement mode power MOS transistor. It is designed for use in switched mode power supplies, motor control, welding, DC/DC and AC/DC converters, and general purpose switching applications. The device is housed in a plastic full-pack envelope (SOT186) with an isolated case.
| Drain-source voltage | 200 V |
|---|---|
| Drain current (DC) | 5.3 A (BUK444-200A) |
| Total power dissipation | 25 W |
| Package type | SOT186 |
The device is intended for use in switched mode power supplies, motor control, welding, DC/DC and AC/DC converters, and general purpose switching applications.
The maximum total power dissipation is 25 W when the case temperature is 25°C.
The maximum drain-source voltage is 200 V.
The maximum junction temperature is 150°C.