BUL147 Datasheet (ON Semiconductor)

BUL147, POWER TRANSISTOR

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by BUL147/D ™ Data Sheet SWITCHMODE™ Designer's NPN Bipolar Power Transistor For Switching Power Supply Applications The BUL147/BUL147F have an applications specific state of the art die designed for use in electric fluorescent lamp ballasts to 180 Watts and in Switchmode Power supplies for all types of electronic equipment.

These high voltage/high speed transistors offer the following:

BUL147 Features

* 00

* 5V TC ≤ 125°C IC/IB ≥ 4 LC = 500 µH 1 0.01 10 VCE, COLLECTOR

* EMITTER VOLTAGE (VOLTS) Figure 15. Forward Bias Safe Operating Area Figure 16. Reverse Bias Switching Safe Operating Area There are two limitations on the power handling ability of a transistor: average junction te