BUL128D-B Transistor Datasheet & Specifications
NPNTO-220General Purpose
VCEO
-
Ic Max
400V
Pd Max
4A
Gain
-65℃~+150℃
Quick Reference
The BUL128D-B is a NPN bipolar transistor in a TO-220 package. This datasheet provides complete specifications including - breakdown voltage and 400V continuous collector current. Download the BUL128D-B datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | ST | Original Manufacturer |
| Package | TO-220 | Physical mounting |
| VCEO | - | Breakdown voltage |
| IC Max | 400V | Collector current |
| Pd Max | 4A | Power dissipation |
| Gain | -65℃~+150℃ | DC current gain |
| Frequency | 10 | Transition speed |
| VCEsat | - | Saturation voltage |
| Vebo | 500uA | Emitter-Base voltage |
| Temp | 70W | Operating temp |