The MMBT3904T is an NPN type transistor produced by Fairchild Semiconductor Corporation. It is suitable for general amplification, switching and amplification applications.
This document is a technical datasheet for the MMBT3904T, an NPN epitaxial silicon transistor designed by Fairchild Semiconductor. It serves as a general purpose amplifier and switch suitable for portable applications.
The text provides absolute maximum ratings, electrical characteristics including current gain (hFE) and breakdown voltages, and typical performance curves. It also includes package information for the SOT-523F surface mount case.
| Collector-Base Voltage (VCBO) | 60 V |
|---|---|
| Collector Current (IC) | 200 mA |
| Junction Temperature (TJ) | 150 °C |
| Storage Temperature Range (TSTG) | -55 ~ 150 °C |
| Collector Power Dissipation (PC) | 250 mW |
| Thermal Resistance Junction to Ambient (RθJA) | 500 °C/W |
| Output Capacitance (Cob) | 6 pF |
| Input Capacitance (Cib) | 15 pF |
| Package Type | SOT-523F |
The document recommends using the PNP MMBT3906T as the complementary type.
Yes, it is described as well suited for portable application.
The maximum junction temperature (TJ) is 150 °C.