This is a datasheet for BUD44D2 transistor. It is a high speed and high gain bipolar transistor. It has high dynamic characteristics and minimum spread. It is suitable for light ballast applications.
The Motorola BUD44D2 is a state-of-the-art High Speed High Gain Bipolar transistor (H2BIP) designed for light ballast and PFC applications. It features a built-in efficient antisaturation network and an integrated collector-emitter free-wheeling diode, ensuring tight and reproducible parameter spreads.
| Collector-Emitter Sustaining Voltage | 400 V |
|---|---|
| Collector-Base Breakdown Voltage | 700 V |
| Continuous Collector Current | 2 A |
| Total Device Dissipation | 25 Watt |
| Operating and Storage Temperature | -65 to 150 °C |
| Current Gain Bandwidth | 13 MHz |
| Output Capacitance | 50 pF |
The typical DC current gain is 55 at a collector current of 100 mA.
No, there is no need to guarantee an hfe window due to the H2BIP structure.
It is ideally suitable for light ballast applications and PFC applications.