BCP55-16-QX

Overview

The Nexperia BCP55-16-QX is an NPN medium power transistor from the BCP55-Q series, housed in a small SOT223 (SC-73) Surface-Mounted Device plastic package. It features a collector-emitter voltage of 60 V and a continuous collector current of 1 A, with a peak pulse current capability of 2 A. The device offers three current gain selections; the -16 variant provides a DC current gain range of 100 to 250 at IC = 150 mA and VCE = 2 V. Qualified according to AEC-Q101, it supports junction temperatures up to 150 °C and total power dissipation up to 1.35 W on a 6 cm² mounting pad.

Feature Summary

• Qualified for automotive applications under AEC-Q101 standards
• High collector current capability with single-pulse peak support
• Three distinct current gain selection options available
• High power dissipation capability via exposed heatsink design

Applications

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

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging format and reel specifications. Ensure the selected part number matches the required current gain bin (-16) for your circuit design. Confirm that the SOT223 footprint aligns with your PCB layout guidelines before finalizing procurement orders.

Selection Notes

Select this component when an NPN transistor with 60 V blocking capability and 1 A continuous current handling is required. The -16 suffix indicates a specific hFE range suitable for moderate gain applications. Consider the thermal resistance characteristics and PCB copper area requirements to ensure adequate heat dissipation within the specified operating temperature range.

Part Context

This device belongs to the BCP55-Q series of NPN medium power transistors designed for surface-mount assembly. The series includes variants with different current gain bins and complements such as the PNP BCP53-Q. The Q-series designation signifies automotive qualification, distinguishing these parts from standard commercial grade equivalents in the Nexperia portfolio.

Replacement Considerations

BCP55-16-Q

FAQ

What is the DC current gain range for the BCP55-16-Q variant?

The BCP55-16-Q variant has a DC current gain (hFE) range of 100 to 250, measured at IC = 150 mA and VCE = 2 V.

Is the BCP55-16-Q qualified for automotive use?

Yes, the BCP55-Q series, including the BCP55-16-Q, is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.

What is the maximum peak collector current supported by this transistor?

The maximum peak collector current (ICM) is 2 A for a single pulse duration of tp ≤ 1 ms.