MMST2222A Transistor Datasheet & Specifications
NPNSOT-323General Purpose
VCEO
40V
Ic Max
600mA
Pd Max
200mW
Gain
300
Quick Reference
The MMST2222A is a NPN bipolar transistor in a SOT-323 package. This datasheet provides complete specifications including 40V breakdown voltage and 600mA continuous collector current. Download the MMST2222A datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | MSKSEMI | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| VCEO | 40V | Breakdown voltage |
| IC Max | 600mA | Collector current |
| Pd Max | 200mW | Power dissipation |
| Gain | 300 | DC current gain |
| Frequency | - | Transition speed |
| VCEsat | - | Saturation voltage |
| Vebo | 1.2MHz | Emitter-Base voltage |
| Temp | -55℃~+150℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMST4401-7-F | NPN | SOT-323 | 40V | 600mA | 200mW |
| MMST3904-7-F | NPN | SOT-323 | 40V | 200mA | 200mW |
| BC817-40W-7 | NPN | SOT-323 | 45V | 500mA | 200mW |
| BC847CW-7-F | NPN | SOT-323 | 45V | 100mA | 200mW |
| MMST2222A-7-F | NPN | SOT-323 | 40V | 600mA | 200mW |
| MMST3904 | NPN | SOT-323 | 40V | 200mA | 200mW |
| BC847BW(UMW) | NPN | SOT-323 | 45V | 100mA | 150mW |