MJD112 Datasheet & Equivalents
NPN
TO-252 (DPAK)
General Purpose
JSCJ
VCEO
100V
Ic Max
2A
Pd Max
1W
hFE Gain
12000
Quick Reference
The MJD112 is a NPN bipolar junction transistor in a TO-252 (DPAK) package, manufactured by JSCJ. It supports a breakdown voltage of 100V and continuous collector current of 2A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSCJ | Original Manufacturer |
| Package | TO-252 (DPAK) | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 100V | Max breakdown voltage |
| Collector Current (Ic) | 2A | Max current handling |
| Power Dissipation (Pd) | 1W | Max thermal limit |
| DC Current Gain (hFE) | 12000 | Base signal amplification ratio |
| Transition Frequency (fT) | 25MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 3V@4A,40mA | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | 20uA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BRMJD112Q | NPN | TO-252 (DPAK) | 100V | 2A | 1000 | 20W | BLUE ROCKET 📄 PDF |
| MJD112-1G | NPN | TO-252 (DPAK) | 100V | 2A | 1000 | 1.75W | onsemi 📄 PDF |
| NSV1C301ET4G | NPN | TO-252 (DPAK) | 100V | 3A | 200 | 2.1W | onsemi 📄 PDF |
| NSS1C301ET4G | NPN | TO-252 (DPAK) | 100V | 3A | 120 | 2.1W | onsemi 📄 PDF |
| 2SD1815(RANGE:100-200) | NPN | TO-252 (DPAK) | 100V | 3A | 100 | 1W | JSCJ 📄 PDF |
| MJD31C | NPN | TO-252 (DPAK) | 100V | 3A | 80 | 1.56W | Huixin 📄 PDF |
| MJD31C | NPN | TO-252 (DPAK) | 100V | 3A | 75 | 1.25W | HXY MOSFET 📄 PDF |
| 2SD1815S-TL-E | NPN | TO-252 (DPAK) | 100V | 3A | 40 | 20W | onsemi 📄 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 |
| MJD31CAJ | NPN | TO-252 (DPAK) | 100V | 3A | 10 | 15W | Nexperia 📄 PDF |
| MJD31CJ | NPN | TO-252 (DPAK) | 100V | 3A | 10 | 1.6W | Nexperia 📄 PDF |
| MJD31CQ | NPN | TO-252 (DPAK) | 100V | 3A | 10 | 1.6W | YANGJIE 📄 PDF |
| NJVMJD31CG | NPN | TO-252 (DPAK) | 100V | 3A | 10 | 1.56W | onsemi 📄 PDF |
| MJD41C | NPN | TO-252 (DPAK) | 100V | 3A | - | 1W | HXY MOSFET 📄 PDF |