2SC3834 Datasheet & Equivalents
NPN
TO-220
High Power
SPTECH
VCEO
120V
Ic Max
7A
Pd Max
50W
hFE Gain
220
Quick Reference
The 2SC3834 is a NPN bipolar junction transistor in a TO-220 package, manufactured by SPTECH. It supports a breakdown voltage of 120V 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-220 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 120V | Max breakdown voltage |
| Collector Current (Ic) | 7A | Max current handling |
| Power Dissipation (Pd) | 50W | Max thermal limit |
| DC Current Gain (hFE) | 220 | Base signal amplification ratio |
| Transition Frequency (fT) | 20MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 500mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 8V | Max emitter-base breakdown |
| Collector Cutoff Current | 100uA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| MJE15028 | NPN | TO-220 | 120V | 8A | 20 | 50W | SPTECH 📄 PDF |
| MJE15030G | NPN | TO-220 | 150V | 8A | 40 | 50W | onsemi 📄 PDF |
| MJE15030 | NPN | TO-220 | 150V | 8A | 20 | 50W | SPTECH |
| BU406 | NPN | TO-220 | 200V | 7A | 120 | 60W | SPTECH 📄 PDF |
| BU406-JSM | NPN | TO-220 | 200V | 7A | 100 | 60W | JSMSEMI 📄 PDF |
| BU406 | NPN | TO-220 | 200V | 7A | 85 | 60W | OSEN 📄 PDF |
| BU406 | NPN | TO-220 | 200V | 7A | 50 | 2W | JSCJ 📄 PDF |
| 2SD884 | NPN | TO-220 | 200V | 7A | 45 | 40W | SPTECH 📄 PDF |
| BU408 | NPN | TO-220 | 200V | 7A | 35 | 60W | SPTECH 📄 PDF |
| MJE15032G | NPN | TO-220 | 250V | 8A | 70 | 50W | Minos 📄 PDF |
| MJE15032G | NPN | TO-220 | 250V | 8A | 70 | 50W | onsemi 📄 PDF |