PN3640 / MMBT3640 PNP Switching Transistor is a PNP switching transistor produced by Fairchild Semiconductor Corporation, designed for high frequency saturation switching, with a maximum collector current of 100mA.
This document is a technical datasheet for the Fairchild Semiconductor PN3640 (also known as MMBT3640), which is a PNP switching transistor designed for very high-speed saturation switching at collector currents up to 100 mA. The device is available in TO-92 and SOT-23 packages.
| Collector-Emitter Voltage (Vceo) | 12 V |
|---|---|
| Collector Current - Continuous | 200 mA |
| Operating and Storage Junction Temperature Range | -55 to +150 °C |
| Total Device Dissipation (Pp) | 350 mW |
| Current Gain - Bandwidth Product (fT) | 500 MHz |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 0.3 V |
The device is designed for very high speed saturate switching at collector currents to 100 mA.
The PN3640/MMBT3640 transistor is available in TO-92 and SOT-23 packages.
The collector-base breakdown voltage (Vcbo) is 12 V.