PMST5551-QX

Single Bipolar Transistors Overview

The PMST5551-QX is an NPN high-voltage transistor manufactured by Nexperia, housed in a compact SOT323 (SC-70) surface-mount plastic package. It supports a maximum collector-emitter voltage of 160 V and a continuous collector current of 300 mA. The device features a peak collector current rating of 600 mA and a total power dissipation of 200 mW at 25 °C ambient temperature. Qualified under the AEC-Q101 standard, it ensures reliability for automotive applications.

Single Bipolar Transistors Feature Summary

• High voltage capability with a maximum collector-emitter voltage of 160 V
• Qualified according to the AEC-Q101 automotive standard
• Compact SC-70 (SOT323) surface-mounted package design

Single Bipolar Transistors Applications

• Switching and amplification in high voltage applications such as telephony

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details. Confirm that the component meets the required AEC-Q101 qualification standards for your intended application environment. Ensure compatibility with the specified SOT323 footprint during PCB layout planning.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring high voltage handling within a minimal physical footprint. The AEC-Q101 qualification makes it suitable for automotive environments where reliability is critical. Evaluate thermal constraints carefully due to the low power dissipation rating inherent to the small package size.

Single Bipolar Transistors Part Context

This part belongs to the PMST5551-Q series of NPN high-voltage transistors produced by Nexperia. The series is designed for general-purpose switching and amplification tasks. The QX suffix indicates the specific reel or tape configuration used for automated assembly processes.

Single Bipolar Transistors Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the same product family. Verify electrical parameters and package dimensions before substituting any other discrete semiconductor components.

Single Bipolar Transistors FAQ

What is the maximum collector-base voltage?

The maximum collector-base voltage is 180 V.

Is this component qualified for automotive use?

Yes, the PMST5551-Q is qualified according to the AEC-Q101 standard.

What is the transition frequency of the transistor?

The transition frequency is typically 100 MHz.