2SC3942

Single Bipolar Transistors Overview

The Panasonic 2SC3942 is a silicon NPN triple diffusion planar power transistor designed for color TV chroma output applications. It operates with a collector-emitter voltage of 300 V and a continuous collector current of 0.1 A. The device features a transition frequency up to 140 MHz and a low collector output capacitance of 2.7 pF. Packaged in the TO-220F-A1 (EIAJ SC-67) flange mount format, it supports a maximum collector power dissipation of 10 W at 25°C and a junction temperature of 150°C.

Single Bipolar Transistors Feature Summary

• High collector-emitter breakdown voltage rated at 300 V for robust operation
• Low collector output capacitance of 2.7 pF to minimize signal loss
• Full-pack package design allowing direct heat sink installation via a single screw

Single Bipolar Transistors Applications

• Color television chroma output circuits
• General-purpose high-voltage switching applications
• Standard electronic equipment requiring isolated power transistors

Single Bipolar Transistors Procurement Notes

Verify the specific lifecycle status before procurement, as this component may be classified under maintenance or discontinued stages. Confirm that the TO-220F-A1 package dimensions match your thermal management requirements. Ensure compliance with RoHS Directive standards if required by your manufacturing process. Consult official channels for the most recent product specifications prior to finalizing designs.

Single Bipolar Transistors Selection Notes

Select this component when a high-voltage NPN transistor with low output capacitance is required for chroma signal processing. The TO-220F-A1 package facilitates efficient thermal transfer to a heatsink using a single mounting point. Consider the 0.1 A continuous current limit and 10 W power dissipation capability relative to your circuit's thermal environment and ambient temperature constraints.

Single Bipolar Transistors Part Context

This part belongs to the family of silicon NPN power transistors manufactured by Panasonic Electronic Components. It utilizes triple diffusion planar technology to achieve stable electrical characteristics. The component is specifically engineered for use in consumer electronics, particularly within the video processing sections of color televisions where high voltage handling and signal integrity are critical.

Single Bipolar Transistors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.