KSD288WTU

Single Bipolar Transistors Overview

The KSD288WTU is an NPN epitaxial silicon transistor manufactured by onsemi, formerly Fairchild Semiconductor. It features a collector-base voltage of 80 V and a collector-emitter voltage of 55 V. The device supports a maximum collector current of 3 A with a collector dissipation rating of 25 W at 25°C case temperature. DC current gain ranges from 40 to 240 depending on the classification code. The component operates within a junction temperature range up to 150 °C and utilizes a TO-220 package.

Single Bipolar Transistors Feature Summary

• NPN epitaxial silicon construction for high power applications
• Integrated ESD protection capabilities on I/O pins
• Low saturation voltage for efficient switching performance

Single Bipolar Transistors Applications

• Power regulator circuits
• Low frequency high power amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'WTU' against the manufacturer's official documentation to confirm exact packaging specifications. Confirm RoHS compliance status as datasheets may vary by production batch. Ensure the component source matches the authorized distributor list to avoid counterfeit parts. Check for any lifecycle status updates indicating obsolescence or end-of-life notifications.

Single Bipolar Transistors Selection Notes

Select this component based on the required 55 V collector-emitter voltage and 3 A continuous current capacity. Evaluate the thermal management requirements to maintain the case temperature at 25°C for the rated 25 W dissipation. Consider the hFE classification codes (R, O, Y) to match the necessary DC current gain for the specific circuit design.

Single Bipolar Transistors Part Context

This part belongs to the general category of discrete semiconductor transistors designed for power handling. It serves as a fundamental active element in electronic circuits requiring voltage regulation or signal amplification. The TO-220 package provides a standardized mounting interface for heat dissipation in industrial and consumer electronics.

Single Bipolar Transistors Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitute part numbers. Ensure replacement components meet identical voltage, current, and thermal ratings. Verify pinout compatibility before implementation.