2SC1740STPS

Single Bipolar Transistors Overview

The 2SC1740STPS is an NPN silicon epitaxial planar transistor manufactured by Rohm Semiconductor. It features a collector-emitter voltage of 50V, a collector current of 0.15A, and a maximum power dissipation of 0.3W. The device exhibits a transition frequency of 390MHz and a low collector-base capacitance of 2.0pF. DC current gain ranges from 120 to 390 depending on the classification code. It utilizes the SPT (SC-72) through-hole package.

Single Bipolar Transistors Feature Summary

• Low collector-base capacitance for high-frequency performance
• Epitaxial planar structure for reliability
• Designed as a complement to specific PNP transistors

Single Bipolar Transistors Applications

• General-purpose electronic equipment
• Audio visual equipment
• Office automation equipment
• Communication devices

Single Bipolar Transistors Procurement Notes

Verify the exact suffix against official Rohm documentation to confirm packaging type and binning. Confirm RoHS compliance status and lead-free plating specifications directly with the manufacturer or authorized distributors before procurement. Ensure the ordering unit matches the required taping or bulk quantity.

Single Bipolar Transistors Selection Notes

Select this component for general-purpose switching and amplification tasks requiring moderate voltage handling and low input capacitance. Consider the hFE classification codes QR and Q when designing circuits that require specific DC current gain ranges. Verify thermal derating requirements for operation above 25°C ambient temperature.

Single Bipolar Transistors Part Context

This part belongs to a family of general-purpose NPN silicon transistors including the 2SC2412K, 2SC4081, 2SC4617, and 2SC5658. These components share similar electrical characteristics and are intended for use in standard consumer electronics and office automation applications where reliable small-signal performance is required.

Single Bipolar Transistors Replacement Considerations

The datasheet explicitly lists the 2SA1037AK, 2SA1576A, 2SA1774H, 2SA2029, and 2SA933AS as complementary PNP transistors. No direct substitute NPN models are documented in the provided source material.