This document describes the absolute maximum ratings, thermal characteristics, and electrical characteristics of the BCW71 NPN general purpose amplifier. The device is designed for general purpose amplifier applications with a maximum collector current of 300mA.
This document is a datasheet for the Fairchild Semiconductor BCW71, an NPN general purpose amplifier designed for collector currents up to 300 mA. The device is sourced from Process 10 and is available in the SOT-23 B package.
The datasheet provides absolute maximum ratings, including a collector-emitter voltage of 45 V and a continuous collector current of 500 mA. It also lists detailed electrical characteristics such as DC current gain, saturation voltages, and small signal parameters like current gain-bandwidth product and capacitance values.
| Collector-Emitter Voltage | 45 V |
|---|---|
| Collector-Base Voltage | 50 V |
| Emitter-Base Voltage | 5.0 V |
| Collector Current - Continuous | 500 mA |
| Operating and Storage Junction Temperature Range | -55 to +150 °C |
| Total Device Dissipation | 350 mW |
| Thermal Resistance, Junction to Ambient | 357 °C/W |
| DC Current Gain | 110 to 220 |
| Collector-Emitter Saturation Voltage | 0.25 V |
| Current Gain - Bandwidth Product | 330 MHz |
The device is designed for general purpose amplifier applications at collector currents to 300 mA.
The BCW71 is available in the SOT-23 B package.
The maximum junction temperature is 150 degrees C.