BU920 Datasheet & Equivalents
NPN
TO-3
High Power
SPTECH
VCEO
350V
Ic Max
10A
Pd Max
120W
hFE Gain
-
Quick Reference
The BU920 is a NPN bipolar junction transistor in a TO-3 package, manufactured by SPTECH. It supports a breakdown voltage of 350V and continuous collector current of 10A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-3 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 350V | Max breakdown voltage |
| Collector Current (Ic) | 10A | Max current handling |
| Power Dissipation (Pd) | 120W | Max thermal limit |
| DC Current Gain (hFE) | - | Base signal amplification ratio |
| Transition Frequency (fT) | - | Max operating frequency |
| Saturation Voltage (VCEsat) | 1.8V@7A,140mA | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | 250uA | Leakage current when OFF |
| Operating Temp | -65℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| MJ10012 | NPN | TO-3 | 400V | 10A | - | 175W | SPTECH 📄 PDF |
| 2SC2246 | NPN | TO-3 | 400V | 15A | 6 | 100W | SPTECH 📄 PDF |
| 2N6678 | NPN | TO-3 | 400V | 15A | 8 | 175W | SPTECH 📄 PDF |
| BU931 | NPN | TO-3 | 400V | 15A | 300 | 175W | SPTECH 📄 PDF |
| BUX48A | NPN | TO-3 | 450V | 15A | 8 | 175W | SPTECH 📄 PDF |
| 2KW8629 | NPN | TO-3 | 500V | 20A | 60 | 150W | SPTECH 📄 PDF |