2SC1741STPQ

Single Bipolar Transistors Overview

The 2SC1741STPQ is a small-signal NPN silicon bipolar junction transistor manufactured by ROHM Semiconductor. It features a maximum collector current of 0.5 A and a collector-emitter breakdown voltage of 32 V. The device operates with a transition frequency of 250 MHz and has a maximum power dissipation of 300 mW. It utilizes an SPT (Small Power Transistor) through-hole package, specifically SC-72 molded leads. The component supports a maximum operating temperature of 150°C and meets RoHS3 standards.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for reliable switching performance
• High-speed operation capability defined by 250 MHz transition frequency
• Through-hole mounting via SC-72 molded lead form factor

Single Bipolar Transistors Applications

• General-purpose signal switching circuits
• Low-power amplifier stages
• Electronic control units in consumer devices

Single Bipolar Transistors Procurement Notes

Verify the specific ordering code against the manufacturer's current catalog to ensure compatibility with required packaging formats. Confirm that the 32V rating aligns with circuit voltage requirements. Check for end-of-life status as distribution channels may list discontinued inventory. Ensure compliance with RoHS3 regulations if required by the target application environment.

Single Bipolar Transistors Selection Notes

Select this component when a through-hole NPN transistor with moderate current handling and high-frequency response is required. The 32V rating suits low-voltage logic interfaces. Consider the SPT package constraints for PCB layout. Compare hFE gain ranges if precise amplification factors are critical for the design.

Single Bipolar Transistors Part Context

This part belongs to ROHM's discrete semiconductor lineup, specifically within the small-signal bipolar transistor category. It complements other NPN devices in the series designed for general electronic applications. The SPT package offers a compact solution for through-hole assembly compared to larger power transistors.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical ratings before considering alternative manufacturers.