MMSTA42 Transistor Datasheet & Specifications
NPN
SOT-323
General Purpose
JSCJ
VCEO
300V
Ic Max
200mA
Pd Max
300mW
hFE Gain
60
Quick Reference
The MMSTA42 is a NPN bipolar transistor in a SOT-323 package by JSCJ. This datasheet provides complete specifications including 300V breakdown voltage and 200mA continuous collector current. Download the MMSTA42 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSCJ | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 300V | Breakdown voltage |
| Ic | 200mA | Collector current |
| Pd | 300mW | Power dissipation |
| DC Current Gain | 60 | hFE / Beta |
| Frequency | 50MHz | Transition speed (fT) |
| VCEsat | 200mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 250nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMSTA42-7-F | NPN | SOT-323 | 300V | 200mA | 200mW |