RN2311,LXHF

Overview

The RN2311,LXHF is a digital transistor manufactured by Toshiba Semiconductor and Storage, classified as a Bipolar Junction Transistor (BJT) array. It features a pre-biased configuration with one NPN and one PNP element integrated into a single package. The device is designed for switching, inverter circuit, interface circuit, and driver circuit applications. Key electrical parameters include a maximum collector-emitter voltage of 50V and a continuous collector current of 100mA. The unit operates within a temperature range of -40°C to +150°C and has a maximum power dissipation of 200mW. It utilizes the US6 surface-mount package.

Feature Summary

• Integrates complementary NPN and PNP transistors with built-in bias resistors to simplify circuit design.
• Reduces component count and manufacturing process steps while enabling equipment miniaturization.
• Provides high DC current gain suitable for various logic interface and driver applications.

Applications

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

Procurement Notes

Verify the specific ordering suffix against official Toshiba documentation to confirm pinout compatibility and resistance values. Ensure the procurement channel provides authentic Toshiba Semiconductor and Storage products to avoid counterfeit components. Cross-reference the part number with the latest datasheet revision to confirm RoHS compliance and automotive qualification status if required for the target application.

Selection Notes

Select this component when a compact solution requiring both NPN and PNP switching capabilities is needed. The built-in bias resistors eliminate external resistor requirements, reducing board space. Verify that the 50V voltage rating and 100mA current capacity meet the load requirements. Consider the US6 package dimensions for PCB layout constraints and thermal management needs during the design phase.

Part Context

The RN2311 series belongs to Toshiba's digital transistor lineup, which combines bipolar transistors with internal bias networks. This series is engineered to replace multiple discrete components, thereby enhancing reliability and reducing assembly costs. The LXHF suffix typically denotes specific packaging and environmental compliance attributes defined by the manufacturer for surface-mount integration.

Replacement Considerations

Consult official Toshiba cross-reference guides for verified substitutes. Generic equivalents may differ in hFE characteristics or internal resistance ratios. Validate any alternative part against the original schematic requirements before implementation.