2SC59540Q

Single Bipolar Transistors Overview

The Panasonic 2SC59540Q is a silicon NPN triple diffusion planar power transistor designed for high forward current transfer ratio applications. It features low collector-emitter saturation voltage and utilizes a TO-220D-A1 package suitable for heat sink mounting via a single screw. The device supports a maximum collector current of 3A with a peak rating of 6A, while maintaining a collector-base voltage of 80V and a collector-emitter voltage of 60V. Transition frequency reaches 200MHz, ensuring effective performance in power amplification circuits.

Single Bipolar Transistors Feature Summary

• High forward current transfer ratio (hFE) with satisfactory linearity
• Low collector-emitter saturation voltage (VCE(sat))
• Full-pack package enabling installation to a heat sink with one screw

Single Bipolar Transistors Applications

• Power amplification circuits
• General electronic equipment
• Office equipment
• Communications equipment
• Measuring instruments

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix 'Q' against official documentation to confirm hFE ranking classification. Confirm current lifecycle status as maintenance or discontinued through Panasonic's official channels before finalizing procurement plans. Ensure compliance with RoHS Directive requirements during integration.

Single Bipolar Transistors Selection Notes

Select this component when high linearity and low saturation voltage are required for power amplification. The TO-220D-A1 package facilitates efficient thermal management through direct heat sink attachment. Verify that the 3A continuous collector current meets system load requirements and that the 60V VCEO rating accommodates circuit voltage peaks.

Single Bipolar Transistors Part Context

This part belongs to the Panasonic 2SC5954 series of silicon NPN transistors. It is engineered specifically for applications demanding high forward current transfer ratios. The triple diffusion planar construction provides robust electrical characteristics suitable for standard general-purpose electronic equipment and power amplification tasks.

Single Bipolar Transistors Replacement Considerations

Consult official replacement lists for equivalent NPN power transistors with matching TO-220D-A1 packaging and similar hFE rankings. Verify pinout compatibility and thermal resistance specifications before substituting.