BCX53-16-QX

Overview

The Nexperia BCX53-16-QX is a PNP power bipolar junction transistor (BJT) designed for surface-mount applications. It features a maximum collector current of -1 A and a collector-emitter voltage rating of -80 V, with a collector-base voltage of -100 V. The device operates within a temperature range of -55 °C to +150 °C and is qualified under the AEC-Q101 automotive standard. It utilizes a UPAK surface-mount package with four pins, offering a power dissipation capability of 1.3 W and a transition frequency of 145 MHz.

Feature Summary

• Automotive-grade reliability certified by AEC-Q101 standards
• High collector current capability suitable for power switching
• Extended thermal operation up to 150 °C

Applications

• Linear voltage regulators
• MOSFET drivers
• High-side switches
• Power management circuits

Procurement Notes

Verify the specific suffix against official Nexperia documentation to confirm package type and gain binning. Ensure the component meets AEC-Q101 requirements for your target automotive application. Cross-reference datasheet parameters such as VCEO and hFE ranges with your design specifications before finalizing procurement.

Selection Notes

Select this component for designs requiring robust PNP switching in automotive environments. Compare its 1 A current handling and 80 V voltage rating against alternative packages like SOT-223 or SOT-89 if board space constraints differ. Verify thermal management capabilities align with the 1.3 W dissipation limit in your specific enclosure.

Part Context

This part belongs to the BCX53 series of PNP power transistors from Nexperia. The series offers various gain selections and package options, including through-hole and surface-mount variants. The BCX53-16-QX specifically targets high-reliability sectors, leveraging the UPAK package for efficient thermal performance and compact footprint integration.

Replacement Considerations

Check for direct equivalents within the BCX53 family, such as the BCX53-16TF in SOT-89 or BCP53-16TX in SOT-223, ensuring pin compatibility and electrical ratings match. Confirm that any substitute maintains AEC-Q101 qualification if required for your system.