BDX54CTU

Single Bipolar Transistors Overview

The BDX54CTU is a PNP silicon power transistor manufactured by onsemi using planar base island technology. It features a monolithic Darlington configuration with an integrated antiparallel collector-emitter diode. The device supports a maximum collector current of 8 A and a collector-emitter voltage of 100 V. It is housed in a TO-220AB flange mount package with three pins. The component exhibits high current gain linearity and high transition frequency, suitable for general-purpose switching and amplification applications.

Single Bipolar Transistors Feature Summary

• Monolithic Darlington configuration with integrated antiparallel collector-emitter diode
• Good hFE linearity for stable amplification performance
• High fT frequency capability for efficient switching operations

Single Bipolar Transistors Applications

• General-purpose power switching circuits
• Linear amplifier stages requiring high current gain
• Motor control interfaces

Single Bipolar Transistors Procurement Notes

Verify the manufacturer marking matches onsemi specifications to ensure authenticity. Confirm the package type is TO-220AB and pinout alignment matches the official datasheet. Check for lead-free compliance markings consistent with RoHS standards. Inspect physical condition for damage before integration into circuit designs.

Single Bipolar Transistors Selection Notes

Select this component when a PNP Darlington transistor with 8 A continuous current capacity is required. Ensure the application voltage does not exceed 100 V between collector and emitter. Consider thermal management requirements due to the power dissipation capabilities inherent in the TO-220AB package design.

Single Bipolar Transistors Part Context

This part belongs to the BDX54 series of PNP power Darlington transistors. The series is characterized by robust construction using planar base island technology. These devices are designed for reliable operation in demanding electronic environments where high current handling and voltage blocking are necessary.

Single Bipolar Transistors Replacement Considerations

Cross-reference with other manufacturers offering equivalent PNP Darlington transistors rated for 8 A and 100 V. Verify that any substitute maintains the same TO-220AB footprint and pin configuration to ensure mechanical compatibility.