MJD31T4G Datasheet & Equivalents
NPN
TO-252 (DPAK)
High Power
onsemi
VCEO
40V
Ic Max
3A
Pd Max
15W
hFE Gain
25
Quick Reference
The MJD31T4G is a NPN bipolar junction transistor in a TO-252 (DPAK) package, manufactured by onsemi. It supports a breakdown voltage of 40V and continuous collector current of 3A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | onsemi | Original Manufacturer |
| Package | TO-252 (DPAK) | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 40V | Max breakdown voltage |
| Collector Current (Ic) | 3A | Max current handling |
| Power Dissipation (Pd) | 15W | Max thermal limit |
| DC Current Gain (hFE) | 25 | Base signal amplification ratio |
| Transition Frequency (fT) | 3MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -65℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| NJVMJD31T4G | NPN | TO-252 (DPAK) | 40V | 3A | 25 | 15W | onsemi 📄 PDF |
| ZXT690BKTC | NPN | TO-252 (DPAK) | 45V | 3A | 150 | 4W | DIODES 📄 PDF |
| 2SD1760 | NPN | TO-252 (DPAK) | 50V | 3A | 82 | 1.5W | JSCJ 📄 PDF |
| 2SD1760Q | NPN | TO-252 (DPAK) | 50V | 3A | 82 | 1.5W | JSCJ 📄 PDF |
| 2SD1760TLR | NPN | TO-252 (DPAK) | 50V | 3A | 82 | 15W | ROHM 📄 PDF |
| 2SD1802(RANGE:100-200) | NPN | TO-252 (DPAK) | 50V | 3A | 100 | 1W | JSCJ 📄 PDF |
| 2SD1802T-TL-E | NPN | TO-252 (DPAK) | 50V | 3A | 100 | 15W | onsemi 📄 PDF |
| 2SD1802T | NPN | TO-252 (DPAK) | 50V | 3A | 560 | 1W | Shikues 📄 PDF |
| 2SD1899(RANGE:100-200) | NPN | TO-252 (DPAK) | 60V | 3A | 100 | 1W | JSCJ 📄 PDF |
| STD1802T4 | NPN | TO-252 (DPAK) | 60V | 3A | 200 | 15W | ST 📄 PDF |
| 2SC5103TLQ | NPN | TO-252 (DPAK) | 60V | 5A | 270 | 1W | ROHM 📄 PDF |
| ZXT1053AKQTC | NPN | TO-252 (DPAK) | 75V | 5A | 300 | 2.1W | DIODES 📄 PDF |
| ZXT1053AKTC | NPN | TO-252 (DPAK) | 75V | 5A | 300 | 4W | DIODES 📄 PDF |
| MJD31C-13 | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 15W | DIODES 📄 PDF |
| MJD31CG | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 15W | onsemi 📄 PDF |
| MJD31CRLG | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 15W | onsemi 📄 PDF |
| MJD31CT4G | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 15W | onsemi 📄 PDF |
| MJD31CUQ-13 | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 1.6W | DIODES 📄 PDF |
| NJVMJD31CT4G | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 15W | onsemi 📄 PDF |
| MJD31C | NPN | TO-252 (DPAK) | 100V | 3A | 25 | 1.25W | JSCJ 📄 PDF |