BCP53T1G

Overview

The BCP53T1G is a PNP bipolar junction transistor manufactured by onsemi, housed in a SOT-223 surface-mount package with four pins. It supports a maximum DC collector current of -1.5 A and a collector-emitter voltage of -80 V. The device features a maximum power dissipation of 1.5 W and a transition frequency of 35 MHz. It operates within a temperature range of -65°C to +150°C and meets the AEC-Q101 automotive qualification standard.

Feature Summary

• Designed for general-purpose amplification applications using an epitaxial planar process.
• Utilizes a specialized SOT-223 package that absorbs thermal stress during soldering to protect the die.
• Qualified for automotive electronics under the AEC-Q101 reliability standard.

Applications

• General-purpose amplification circuits
• Industrial control systems
• Power management modules

Procurement Notes

Verify the specific datasheet revision and electrical parameter limits directly from the manufacturer before integration. Confirm that the SOT-223 footprint matches the target PCB layout. Ensure compliance with RoHS and REACH regulations required for the final assembly environment. Cross-reference the part number suffix to confirm the exact packaging configuration.

Selection Notes

Select this component when a high-current PNP transistor is required for surface-mount designs. The SOT-223 package provides superior thermal performance compared to smaller outlines. Consider the -80V rating for medium-voltage switching tasks. Verify that the 1.5A continuous current capability aligns with the circuit's peak load requirements.

Part Context

This device belongs to the BCP53 series of PNP transistors produced by onsemi. The series is engineered for robust performance in compact electronic assemblies. The SOT-223 form factor allows for efficient heat dissipation while maintaining a small board footprint suitable for modern manufacturing techniques.

Replacement Considerations

The NPN complement for this device is the BCP56 series. Specific equivalent part numbers are not confirmed in the provided documentation; verify cross-references through official manufacturer substitution guides.