BU406D Datasheet & Equivalents
NPN
TO-252 (DPAK)
High Power
SPTECH
VCEO
150V
Ic Max
7A
Pd Max
65W
hFE Gain
80
Quick Reference
The BU406D is a NPN bipolar junction transistor in a TO-252 (DPAK) package, manufactured by SPTECH. It supports a breakdown voltage of 150V and continuous collector current of 7A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-252 (DPAK) | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 150V | Max breakdown voltage |
| Collector Current (Ic) | 7A | Max current handling |
| Power Dissipation (Pd) | 65W | Max thermal limit |
| DC Current Gain (hFE) | 80 | Base signal amplification ratio |
| Transition Frequency (fT) | 30MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 1V | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 6V | Max emitter-base breakdown |
| Collector Cutoff Current | 5mA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BTC1510F3L-TN3-R | NPN | TO-252 (DPAK) | 150V | 10A | 20 | 1.1W | UTC 📄 PDF |