RN4906,LXHF(CT

Overview

The RN4906,LXHF(CT is a dual digital transistor manufactured by Toshiba Semiconductor and Storage, featuring one NPN and one PNP transistor within a US-6 surface-mount package. It is qualified under AEC-Q101 standards for automotive applications. The device includes built-in bias resistors with typical values of 4.7 kOhms for both R1 and R2, resulting in a resistor ratio of 0.1. Key electrical parameters include a maximum collector-emitter voltage (VCEO) of 50 V, a continuous collector current of 100 mA, and a power dissipation rating of 200 mW. The minimum DC current gain (hFE) is specified at 80.

Feature Summary

• Automotive-grade qualification compliant with AEC-Q101 standards
• Integrated dual configuration combining NPN and PNP transistors
• Built-in bias resistors simplify circuit design and reduce component count

Applications

• Switching circuits in automotive electronic systems
• Inverter driver circuits
• Interface connection logic
• General-purpose driver circuits

Procurement Notes

Verify the specific suffix LXHF(CT against official Toshiba documentation to confirm packaging format and compliance status. Ensure that ordering requirements match the manufacturer's specifications for cut tape or reel quantities. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Selection Notes

Select this component when an automotive-qualified dual digital transistor is required for space-constrained designs. The US-6 package offers a compact footprint suitable for high-density PCB layouts. Consider the 50 V voltage rating and 100 mA current capacity to ensure adequate headroom for the intended switching loads.

Part Context

This part belongs to the RN4906 series of pre-biased transistors from Toshiba. It is designed to replace discrete resistor-transistor combinations, offering improved performance and reliability in digital switching applications. The LXHF variant indicates specific packaging and material compliance attributes defined by the manufacturer.

Replacement Considerations

Direct substitutes may include other automotive-qualified dual digital transistors with matching VCEO, IC, and package dimensions. Verify pinout compatibility and resistor values to ensure functional equivalence without redesigning the surrounding circuitry.