This document presents the absolute maximum ratings, electrical characteristics, and thermal characteristics of the BCX19 NPN medium power transistor produced by Fairchild Semiconductor Corporation. The transistor is designed for general purpose amplifiers.
This document is a technical datasheet for the Fairchild Semiconductor BCX19, an NPN medium power transistor designed for general-purpose amplifiers. The device is sourced from process 38 and is available in the SOT-23 package format.
The datasheet provides comprehensive specifications including absolute maximum ratings such as collector-emitter voltage (45 V) and continuous collector current (500 mA). It also lists electrical characteristics for both off-state and on-state conditions, thermal resistance values, and physical package dimensions in millimeters.
| Collector-Emitter Voltage (VCEO) | 45 V |
|---|---|
| Collector-Base Voltage (VCBO) | 50 V |
| Emitter-Base Voltage (VEBO) | 5.0 V |
| Collector Current (Continuous) | 500 mA |
| Junction and Storage Temperature | -55 ~ +150 °C |
| Total Device Dissipation (Pp) | 300 mW |
| Thermal Resistance, Junction to Ambient | 417 °C/W |
The device is available in the SOT-23 package format.
No, Fairchild's products are not authorized for use as critical components in life support devices without express written approval.
The continuous collector current rating is 500 mA.