2SC1741ASTPR

Single Bipolar Transistors Overview

The 2SC1741ASTPR is a medium power NPN silicon transistor manufactured by ROHM Semiconductor. It features a collector-emitter breakdown voltage of 50V and a maximum continuous collector current of 0.5A. The device operates with a transition frequency up to 250MHz and offers a typical DC current gain (hFE) of 390 at specified test conditions. Packaged in the SPT (SC-72) form factor, it supports a junction temperature range from -55°C to +150°C and includes a standard tape-and-reel packaging configuration for automated assembly.

Single Bipolar Transistors Feature Summary

• High current handling capability suitable for medium power applications
• Low saturation voltage typically 0.1V at specific drive ratios
• Transition frequency reaching 250MHz for signal processing

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Audio visual equipment
• Office automation equipment
• Communication devices

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to confirm package type and reel specifications. Confirm RoHS compliance status and check for any end-of-life notices or last-time buy recommendations before finalizing procurement plans. Ensure the component meets the required environmental operating temperatures for the target application.

Single Bipolar Transistors Selection Notes

Select this component when a 50V NPN transistor with 0.5A current capacity is required. Consider the SPT package dimensions for board layout constraints. Evaluate the hFE range and saturation voltage requirements against the specific load and drive conditions of the circuit design to ensure optimal performance.

Single Bipolar Transistors Part Context

This part belongs to the 2SC1741 series of medium power transistors produced by ROHM. It is designed for general-use electronic equipment and serves as an alternative to other small-signal bipolar transistors in similar voltage and current ranges within the manufacturer's portfolio.

Single Bipolar Transistors Replacement Considerations

Consult the manufacturer's datasheet for direct pin-compatible alternatives. Verify that any substitute part matches the 50V rating, 0.5A current limit, and SPT package dimensions to ensure mechanical and electrical compatibility without redesigning the host circuit.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage for this transistor?

The maximum collector-emitter breakdown voltage (BVCEO) is 50V.

Does this component support surface mount technology?

Yes, it utilizes the SPT (SC-72) package which is designed for surface mounting.

What is the typical DC current gain at low currents?

The typical DC current transfer ratio (hFE) is 390 when measured at VCE=5V and IC=0.1A.