BCX53-QX

Overview

The BCX53-QX is a PNP bipolar junction transistor (BJT) from Nexperia, designed for surface-mount applications. It features a maximum collector current of -1 A and a collector-emitter voltage of -80 V. The device operates within a temperature range of -55°C to +150°C and has a power dissipation rating of 1.3 W. It is qualified to the AEC-Q101 automotive standard.

Feature Summary

• Automotive-grade qualification compliant with AEC-Q101 standards
• High thermal stability supporting operation up to 150°C
• Designed for efficient switching in compact surface-mount packages

Applications

• Automotive electronic control units
• General-purpose switching circuits
• Linear amplifier stages

Procurement Notes

Verify the specific suffix code against official Nexperia documentation to confirm exact electrical tolerances and package variant. Ensure the component meets required automotive reliability standards for the target application environment before finalizing procurement specifications.

Selection Notes

Select this component for designs requiring robust PNP switching capabilities in automotive or industrial environments. Consider the -80 V rating and 1 A current capacity when designing load switches or driver circuits that demand high reliability and wide operating temperature ranges.

Part Context

This part belongs to the BCX53 series of PNP transistors manufactured by Nexperia. The series is characterized by its suitability for general-purpose amplification and switching tasks. The QX designation indicates specific automotive qualification and packaging attributes defined by the manufacturer.

Replacement Considerations

Consult official Nexperia substitution guides for verified equivalents. Generic replacements may not match the AEC-Q101 qualification or specific thermal characteristics required for automotive applications.