The BUK438W-800A/B is a N-channel enhancement mode field-effect power transistor produced by Philips Semiconductors. Its maximum voltage is 800V and maximum current is 7.6A.
This document is a product specification for the Philips BUK438W-800A/B PowerMOS transistor. The device is an N-channel enhancement mode field-effect transistor designed for use in switched mode power supplies, motor control, welding, and general purpose switching applications. It is packaged in a plastic SOT429 (T0247) envelope.
| Drain-source voltage | 800 V |
|---|---|
| Drain current (DC) | 7.6 A (-800A) / 6.6 A (-800B) |
| Total power dissipation | 220 W |
| Package type | SOT429 (T0247) |
| Net Mass | 5 g |
The maximum junction temperature is 150 °C.
No, these products are not designed for use in life support appliances, devices or systems where malfunction can result in personal injury.