2SC3746S

Single Bipolar Transistors Overview

The 2SC3746S is an NPN silicon power transistor manufactured by onsemi, housed in a TO-220ML flange mount package. It supports a maximum collector current of 5 A and a collector-emitter voltage of 60 V. The device features a minimum DC current gain (hFE) of 140 and a maximum power dissipation of 20 W. Operating temperatures range from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for robust power switching applications
• Flange mount packaging facilitates direct heatsink attachment
• High current handling capability with 5 A continuous collector current

Single Bipolar Transistors Applications

• General purpose power amplification circuits
• Switching regulators requiring moderate voltage ratings
• Industrial control systems utilizing flange-mounted transistors

Single Bipolar Transistors Procurement Notes

Verify the manufacturer designation carefully, as historical records associate this part number with Sanyo Semiconductor. Current listings may reflect onsemi inventory or legacy stock. Confirm RoHS compliance status and specific datasheet revisions directly with authorized distributors before procurement to ensure compatibility with modern manufacturing standards.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a 60V NPN power transistor with a TO-220ML footprint. Ensure thermal management strategies account for the 20 W dissipation rating. Verify that the required hFE meets the minimum 140 specification for the intended load conditions. Consider alternative packages if surface mount solutions are preferred over flange mounting.

Single Bipolar Transistors Part Context

This transistor belongs to the broader category of discrete semiconductor power devices used in analog and digital switching applications. The TO-220ML form factor distinguishes it from standard through-hole variants, offering a compact profile suitable for space-constrained power electronics assemblies within industrial and consumer equipment sectors.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.