RN4902,LXHF(CT

Overview

The RN4902,LXHF(CT is a pre-biased digital transistor array manufactured by Toshiba Semiconductor and Storage. It integrates one NPN and one PNP epitaxial type transistor within an US6 (SOT-363) surface-mount package. The device incorporates built-in bias resistors, with both R1 and R2 specified at 10 kΩ. Key electrical characteristics include a maximum collector-emitter voltage of 50V, a continuous collector current of 100mA, and a maximum power dissipation of 200mW. The DC current gain (hFE) is rated at a minimum of 50 at 10mA and 5V, while the transition frequency reaches 200MHz.

Feature Summary

• Integrates complementary NPN and PNP transistors into a single compact component to reduce circuit complexity.
• Features built-in bias resistors to simplify design and minimize the quantity of external parts required.
• Utilizes an Extreme-Super-Mini (US6) package to facilitate high-density mounting on printed circuit boards.

Applications

• Switching circuits
• Inverter circuits
• Interface circuits
• Driver circuits

Procurement Notes

Verify the specific suffix LXHF(CT against the manufacturer's official documentation to confirm packaging details and compliance status. Ensure that the ordering information matches the exact part number variant required for the intended application. Cross-reference the datasheet specifications with system requirements before finalizing procurement decisions.

Selection Notes

Select this component when a dual-channel solution containing both NPN and PNP logic functions is required in a minimal footprint. The integrated 10kΩ bias resistors are suitable for standard logic interface applications. Consider the 50V breakdown voltage and 100mA current limits to ensure compatibility with the target load conditions.

Part Context

This part belongs to the RN490x series of Silicon PNP/NPN Epitaxial Type transistors utilizing the PCT Process. The series is designed to replace multiple discrete components, thereby reducing manufacturing costs and enabling more compact equipment designs through simplified assembly processes.

Replacement Considerations

RN4902FE is a similar product within the same family offering comparable switching and interface capabilities.