BUK456-800A/B is a N-channel enhancement mode field-effect power transistor from Philips Semiconductors. It 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 BUK456-800A/B, an N-channel enhancement mode field-effect power transistor. The device is designed for use in switched mode power supplies, motor control, welding, and general purpose switching applications. It is packaged in a plastic TO220AB envelope.
| Drain-source voltage | 800 V |
|---|---|
| Drain current (DC) | 4 A (800A) / 3.5 A (800B) |
| Total power dissipation | 125 W |
| Drain-source on-state resistance | 3 Ohm (800A) / 4 Ohm (800B) |
| Package type | TO220AB |
| Net Mass | 2 g max |
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.