DRC5643T0L

Overview

The Panasonic DRC5643T0L is an NPN digital transistor designed for surface-mount applications. It features a Mini3 G3 B package with dimensions of 2.9 x 1.5 x 1.1 mm and contains a single chip element with three pins. The device has a maximum DC collector current of 100 mA and a maximum collector-emitter voltage of 50 V. It includes a typical input resistor of 4.7 kΩ and supports a maximum power dissipation of 200 mW. The component operates at temperatures up to +150 °C, providing a compact solution for switching and amplification tasks in electronic circuits.

Feature Summary

• Integrated internal base resistor simplifies circuit design by reducing external component count.
• High thermal stability allows operation at elevated temperatures up to +150 °C.
• Compact Mini3 G3 B package facilitates space-saving surface-mount assembly.

Applications

• Switching circuits in consumer electronics
• Interface drivers for microcontrollers
• Logic level translation

Procurement Notes

Verify the specific ordering code DRC5643T0L against official Panasonic documentation to confirm package type and electrical ratings. Ensure compatibility with surface-mount reflow soldering profiles specified in the datasheet. Confirm that the 50 V collector-emitter voltage rating meets the system requirements for the intended application environment.

Selection Notes

Select this component when a compact NPN digital transistor with integrated biasing is required. The 4.7 kΩ input resistor value suits standard logic interface applications. Consider the 100 mA current capacity and 200 mW power dissipation limits when designing the load circuit. The Mini3 G3 B package is suitable for high-density PCB layouts where space is constrained.

Part Context

This part belongs to Panasonic's series of digital transistors, which integrate built-in resistors to simplify circuit design. These components are commonly used in portable devices and industrial equipment where space efficiency and reliable switching performance are critical. The DRC5643T0L variant specifically offers NPN configuration with standardized electrical characteristics for general-purpose use.

Replacement Considerations

Consult official Panasonic substitution guides for verified equivalent parts. Cross-reference parameters such as VCEO, IC, and package dimensions to ensure mechanical and electrical compatibility. Generic equivalents may differ in internal resistor tolerance or switching speed.