KSC5603D

Single Bipolar Transistors Overview

The KSC5603D is a general-purpose low VCE(sat) NPN silicon planar transistor manufactured by onsemi. It features an 800 V collector-emitter voltage rating and a 3 A continuous collector current capability. The device operates with a transition frequency of 5 MHz and supports a power dissipation of 100 W. Packaged in a TO-220-3 through-hole configuration, it is designed for high-voltage switching applications requiring robust performance.

Single Bipolar Transistors Feature Summary

• High voltage blocking capability suitable for demanding power environments
• Low saturation voltage for improved efficiency
• Robust thermal handling via through-hole packaging

Single Bipolar Transistors Applications

• High voltage switching circuits
• Power supply output stages
• Industrial control systems

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix to ensure the correct package variant and tape/reel or bulk configuration matches the design requirements. Confirm that the component meets all relevant RoHS directives and environmental standards required for the target application before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when high voltage isolation and moderate current handling are required in a single transistor configuration. Ensure the thermal management solution can dissipate up to 100 W of power effectively. Verify that the operating temperature range aligns with the system's environmental constraints and that the TO-220-3 footprint fits the PCB layout.

Single Bipolar Transistors Part Context

This part belongs to onsemi's portfolio of bipolar junction transistors (BJTs). It serves as a discrete semiconductor solution for power electronics, distinct from integrated circuits or passive components. The KSC5603D is specifically engineered for linear and switching modes in high-voltage industrial and consumer applications.

Single Bipolar Transistors Replacement Considerations

Check for direct cross-reference models with identical 800V/3A ratings and TO-220-3 packages. Verify pinout compatibility and thermal resistance values before substituting to maintain circuit integrity.