BU931 Transistor Datasheet & Specifications
NPN
TO-3
High Power
SPTECH
VCEO
400V
Ic Max
15A
Pd Max
175W
hFE Gain
300
Quick Reference
The BU931 is a NPN bipolar transistor in a TO-3 package by SPTECH. This datasheet provides complete specifications including 400V breakdown voltage and 15A continuous collector current. Download the BU931 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-3 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 400V | Breakdown voltage |
| Ic | 15A | Collector current |
| Pd | 175W | Power dissipation |
| DC Current Gain | 300 | hFE / Beta |
| Frequency | - | Transition speed (fT) |
| VCEsat | 1.8V@10A,250mA | Saturation voltage |
| Vebo | - | Emitter-Base voltage |
| Cutoff Current | - | Leakage (ICBO) |
| Temp | -65℃~+150℃ | Operating temp |