2SB955K-E

Single Bipolar Transistors Overview

The 2SB955K-E is a PNP Darlington bipolar junction transistor manufactured by Renesas Electronics Corporation. Designed for high-power applications, this component features a collector-emitter voltage rating of 120 V and a continuous collector current capacity of 10 A. It delivers a maximum power dissipation of 50 W, making it suitable for robust switching and amplification tasks. The device is housed in a TO-220AB through-hole package, facilitating efficient thermal management and straightforward integration into printed circuit boards requiring durable, high-current semiconductor solutions.

Single Bipolar Transistors Feature Summary

• Utilizes Darlington configuration to achieve high current gain for effective signal amplification
• Engineered with a TO-220AB through-hole package to support substantial heat dissipation requirements
• Rated for high-voltage operation up to 120 V and high-current handling at 10 A

Single Bipolar Transistors Applications

• High-power switching circuits
• Linear amplifier stages
• Industrial motor control systems

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer datasheet for the 2SB955K-E to confirm absolute maximum ratings and thermal characteristics prior to implementation. Ensure that the TO-220AB package dimensions align with the target PCB footprint and that thermal interface materials are selected appropriately to maintain safe operating temperatures under full load conditions.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain PNP transistor is required for driving significant loads or managing high voltages. The Darlington structure provides superior current amplification compared to standard single-transistor designs. Consider the TO-220AB package for applications where direct mounting to heatsinks is necessary to manage the 50 W power dissipation capability effectively.

Single Bipolar Transistors Part Context

This part belongs to Renesas Electronics Corporation's portfolio of discrete power semiconductors. As a PNP Darlington transistor, it serves as a fundamental building block for power management and control electronics. The component supports various industrial and consumer applications requiring reliable high-current switching capabilities within a standardized through-hole form factor.

Single Bipolar Transistors Replacement Considerations

Consult official Renesas documentation for verified cross-reference part numbers. Ensure any substitute maintains equivalent voltage, current, and power ratings while matching the TO-220AB physical package constraints.