The document describes the features and characteristics of the MMSTA42 NPN small signal surface mount transistor, including dimensions, maximum ratings, and mechanical data.
This document is a datasheet for the Diodes MMSTA42, an NPN small signal surface mount transistor. The device utilizes an epitaxial planar die construction and is housed in a SOT-323 molded plastic package with a UL Flammability Rating of 94V-0. It is designed for medium power amplification and switching applications.
| Collector-Emitter Voltage | 300 V |
|---|---|
| Emitter-Base Voltage | 6.0 V |
| Collector Current | 200 mA |
| Power Dissipation | 200 mW |
| Thermal Resistance | 625 °C/W |
| Operating Temperature Range | -55 to +150 °C |
| Package Type | SOT-323 |
The device uses a SOT-323 molded plastic package.
The maximum collector current is 200 mA.