BCP54-16-QX

Overview

The BCP54-16-QX is an NPN medium power transistor from the Nexperia BCP54-Q series, housed in a SOT223 (SC-73) flat lead Surface-Mounted Device plastic package. It features a collector-emitter voltage of 45 V and a continuous collector current capability of 1 A, with a peak pulse current rating of 2 A. The device offers three current gain selections; the -16 variant specifies a DC current gain range of 100 to 250 at VCE = 2 V and IC = 150 mA. Qualified according to AEC-Q101, it supports automotive applications with an operating junction temperature up to 150 °C.

Feature Summary

• High collector current capability for both continuous and pulsed operation
• Three distinct current gain selections available within the series
• Qualified according to AEC-Q101 for automotive reliability
• SOT223 package design provides increased heatsink performance

Applications

• Linear voltage regulators
• MOSFET drivers
• Low-side switches
• Battery-driven devices
• Power management circuits

Procurement Notes

Verify the specific ordering suffix matches the required binning and packaging configuration. Confirm that the AEC-Q101 qualification aligns with your automotive grade requirements. Ensure the SOT223 footprint dimensions are compatible with your PCB layout constraints before finalizing procurement.

Selection Notes

Select the BCP54-16-QX when a DC current gain between 100 and 250 is required at 150 mA. Choose this component over other series variants if the specific hFE binning is critical for amplifier linearity or switching threshold consistency. Verify thermal dissipation needs against the SOT223 package capabilities.

Part Context

This component belongs to the BCP54-Q series of NPN medium power transistors designed for robust performance in demanding environments. The series includes variants with different gain ranges (-Q, -10-Q, -16-Q) to accommodate various circuit requirements while maintaining standardized pinouts and package dimensions for design flexibility.

Replacement Considerations

Direct substitutes include BCP54-Q, BCP54-10-Q, and BCP54-16-Q. These share identical pin configurations and package types but differ in DC current gain specifications. Ensure the replacement variant meets the specific hFE requirements of the original design.

FAQ

What is the DC current gain range for the BCP54-16-Q variant?

The DC current gain (hFE) for the BCP54-16-Q is specified as 100 to 250 when measured at VCE = 2 V and IC = 150 mA.

Is the BCP54-16-QX qualified for automotive use?

Yes, the BCP54-Q series, including the BCP54-16-QX, is qualified according to the AEC-Q101 standard and is recommended for use in automotive applications.

What is the maximum peak collector current allowed?

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