MMBT2222A Datasheet & Equivalents
NPN
SOT-23
General Purpose
JSMSEMI
VCEO
20V
Ic Max
350mA
Pd Max
300mW
hFE Gain
300
Quick Reference
The MMBT2222A is a NPN bipolar junction transistor in a SOT-23 package, manufactured by JSMSEMI. It supports a breakdown voltage of 20V and continuous collector current of 350mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSMSEMI | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 20V | Max breakdown voltage |
| Collector Current (Ic) | 350mA | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 300 | Base signal amplification ratio |
| Transition Frequency (fT) | 300MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 1V | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 6V | Max emitter-base breakdown |
| Collector Cutoff Current | 10nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 9013M-H | NPN | SOT-23 | 20V | 500mA | 144 | 450mW | BLUE ROCKET 📄 PDF |
| 2SD2114KT146V | NPN | SOT-23 | 20V | 500mA | 820 | 200mW | ROHM 📄 PDF |
| BC818-40LT1G | NPN | SOT-23 | 25V | 500mA | 250 | 225mW | onsemi 📄 PDF |
| MMS8050-H-HXY | NPN | SOT-23 | 25V | 500mA | 350 | 350mW | HXY MOSFET 📄 PDF |
| MMS9013-H-TP | NPN | SOT-23 | 25V | 500mA | 350 | 300mW | MCC 📄 PDF |
| MMS9013HE3-H-HXY | NPN | SOT-23 | 25V | 500mA | 350 | 350mW | HXY MOSFET 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 350 | 300mW | Slkor 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 350 | 300mW | JSMSEMI 📄 PDF |
| MMS8050-H-TP-CN | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | ChipNobo 📄 PDF |
| S8050 J3Y(RANGE:200-350) | NPN | SOT-23 | 25V | 500mA | 200 | 300mW | JSCJ 📄 PDF |
| S8050-6AF | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | FOSAN 📄 PDF |
| S8050/J3Y/0.4 | NPN | SOT-23 | 25V | 500mA | 400 | 225mW | MOT 📄 PDF |
| S9013-6AF | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | FOSAN 📄 PDF |
| S9013-E | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | MDD(Microdiod... 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | GOODWORK 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | WEIDA 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | MDD(Microdiod... 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 200 | 300mW | TWGMC 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 200 | 225mW | FOSAN 📄 PDF |
| S8050 | NPN | SOT-23 | 25V | 500mA | 400 | 300mW | MSKSEMI 📄 PDF |