2SC5242OTU

Single Bipolar Transistors Overview

The onsemi 2SC5242OTU is an NPN epitaxial silicon power transistor housed in a TO-264 (D2PAK) through-hole package. It features a maximum collector-emitter voltage (VCEO) of 250 V and a collector-base voltage (VCBO) of 250 V. The device supports a continuous DC collector current (IC) of 17 A with a maximum power dissipation (Pd) of 150 W. Key electrical parameters include a minimum DC current gain (hFE) of 35, a maximum emitter-base voltage (VEBO) of 5 V, and a transition frequency (ft) of 30 MHz. It operates at temperatures up to 150°C.

Single Bipolar Transistors Feature Summary

• High-voltage capability with 250 V collector-emitter breakdown for robust power switching applications
• High-current handling rated at 17 A continuous DC collector current
• Efficient thermal management via the TO-264 leaded package supporting 150 W power dissipation

Single Bipolar Transistors Applications

• High-voltage audio amplifier output stages
• Industrial motor control circuits
• Switching power supply output transistors

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'OTU' against the official onsemi datasheet to confirm pinout and mechanical dimensions match your PCB footprint requirements. Ensure the component meets RoHS compliance standards if required by your manufacturing process. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm that the 250 V rating aligns with your system's peak voltage stresses.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring high voltage isolation combined with significant current capacity. The TO-264 package offers superior heat dissipation compared to smaller surface-mount alternatives, making it suitable for applications where thermal performance is critical. Consider the 30 MHz transition frequency for switching speed requirements and ensure adequate base drive current to achieve the specified hFE range under load conditions.

Single Bipolar Transistors Part Context

The 2SC5242 series belongs to onsemi's lineup of high-voltage NPN power transistors designed for demanding power electronics applications. These devices are engineered to provide reliable performance in environments requiring high voltage blocking capabilities and substantial current handling. The TO-264 variant specifically targets applications needing robust mechanical mounting and efficient thermal transfer to heatsinks.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference guides for verified substitutes. Generic replacements may differ in hFE ranges or thermal resistance characteristics.