2SC4518

Single Bipolar Transistors Overview

The Sanken Electric 2SC4518 is a silicon NPN triple diffused planar transistor designed for high-voltage switching applications. It features a collector-emitter breakdown voltage of 550V and a continuous collector current rating of 7A. The device supports a maximum power dissipation of 35W at a case temperature of 25°C, with an operating junction temperature range from -55°C to +150°C. Packaged in the FM20 (TO-220F) format, it exhibits a typical transition frequency of 6MHz and a collector-base capacitance of 50pF.

Single Bipolar Transistors Feature Summary

• Triple diffused planar construction ensures robust performance under high-voltage conditions
• High breakdown voltage capability suitable for demanding switching regulator environments
• Optimized saturation characteristics for efficient power management

Single Bipolar Transistors Applications

• Switching Regulator circuits
• Lighting Inverter systems
• General Purpose high-voltage switching

Single Bipolar Transistors Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the received part matches the 2SC4518 designation and FM20 package type. Review the datasheet for absolute maximum ratings to ensure operational parameters remain within specified limits during integration.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high-voltage NPN switching capabilities up to 550V. Ensure thermal management strategies accommodate the 35W power dissipation limit. Consider the TO-220F footprint for mechanical compatibility. Evaluate circuit requirements against the specified DC current gain and switching time parameters.

Single Bipolar Transistors Part Context

This transistor belongs to Sanken Electric's series of high-voltage switching transistors utilizing triple diffused planar technology. It is engineered for reliability in power conversion applications. The device serves as a discrete solution for controlling high currents in regulated power supplies and inverter circuits where robust voltage handling is critical.

Single Bipolar Transistors Replacement Considerations

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