MMBT2222A Transistor Datasheet & Specifications
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 transistor in a SOT-23 package by JSMSEMI. This datasheet provides complete specifications including 20V breakdown voltage and 350mA continuous collector current. Download the MMBT2222A datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSMSEMI | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 20V | Breakdown voltage |
| Ic | 350mA | Collector current |
| Pd | 300mW | Power dissipation |
| DC Current Gain | 300 | hFE / Beta |
| Frequency | 300MHz | Transition speed (fT) |
| VCEsat | 1V | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 10nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMBTA05(RANGE:100-400) | NPN | SOT-23 | 60V | 500mA | 300mW |
| ZXTN2020FTA | NPN | SOT-23 | 100V | 4A | 1.2W |
| FMMT491ATA | NPN | SOT-23 | 40V | 1A | 500mW |
| BC817-16LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| BC817-40LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| DN350T05-7 | NPN | SOT-23 | 350V | 500mA | 300mW |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 600mW |
| SS8050 | NPN | SOT-23 | 25V | 1.5A | 300mW |
| MMBTA42 | NPN | SOT-23 | 200V | 500mA | 350mW |
| ZXTN2040FTA | NPN | SOT-23 | 40V | 1A | 310mW |