BUK207-50Y is a monolithic temperature and overload protected power switch based on MOSFET technology in a 5 pin plastic surface mount envelope, configured as a single high side switch.
This document is a product specification for the TOPFET high side switch BUK207-50Y, which is an SMD version of BUK203-50Y. It provides detailed information about the electrical characteristics, limiting values, static and dynamic characteristics, protection functions, and other technical specifications of the device.
The device is a monolithic temperature and overload protected power switch based on MOSFET technology in a 5 pin plastic surface mount envelope, configured as a single high side switch. It features low on-state resistance, 5 V logic compatible input, overtemperature protection with self-reset hysteresis, and overload protection against short circuit load without output current limiting.
| Nominal load current (ISO) | 1.6 A |
|---|---|
| Continuous off-state supply voltage | 50 V |
| Continuous load current | 4 A |
| Continuous junction temperature | 150 °C |
| On-state resistance (VBG = 13 V) | 220 mΩ |
| Storage temperature | -55 to 175 °C |
Yes, it has overtemperature protection that self-resets with hysteresis.
The device allows a continuous junction temperature of up to 150 °C.
The switch can dissipate a maximum of 50 W when the mounting base temperature is 25 °C.