2SCR543RTL

Single Bipolar Transistors Overview

The 2SCR543RTL is a single NPN bipolar junction transistor manufactured by Rohm Semiconductor. It features a maximum collector current of 3 A and a collector-emitter breakdown voltage of 50 V. The device operates with a transition frequency of 300 MHz and supports a maximum power dissipation of 1 W. It utilizes the TSMT3 surface-mount package, also identified as SC-96. The component maintains a minimum DC current gain of 180 at 100 mA and 3 V. It exhibits a collector cutoff current of 1 µA and a saturation voltage of 350 mV under specified conditions.

Single Bipolar Transistors Feature Summary

• High-speed switching capability supported by a 300 MHz transition frequency
• Robust current handling for general-purpose applications up to 3 A
• Integrated thermal management allowing operation at junction temperatures up to 150°C

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Driver stages in electronic control units
• Power supply output regulation

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact packaging configuration, such as tape and reel or cut tape. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the assembly process. Ensure the selected variant matches the required lead frame material and marking specifications for traceability.

Single Bipolar Transistors Selection Notes

Select this component when a high-current NPN transistor is required within a compact surface-mount footprint. The 50 V rating suits low-voltage logic interfacing and power distribution tasks. Evaluate the thermal resistance characteristics of the TSMT3 package against the expected duty cycle and ambient temperature constraints to ensure reliable long-term operation without exceeding the maximum junction temperature limit.

Single Bipolar Transistors Part Context

This part belongs to the 2SCR543 series of single NPN transistors produced by Rohm Semiconductor. The series is designed for surface-mount technology applications requiring moderate power handling and fast switching speeds. The TSMT3 package provides a standardized form factor compatible with automated pick-and-place manufacturing processes commonly used in modern electronics assembly lines.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.