BCP53 Transistor Pinout, Specifications and Equivalent

The BCP53 is a low to medium power PNP BJT transistor. It is designed for surface mount applications. The transistor is commonly used in medium voltage switching, audio amplifier output stages and automotive voltage regulation circuits. The transistor is housed in a SOT-223 package, This article describes the “Transistor Pinout, Specifications and Equivalent”

What is BCP53 Transistor?

The BCP53-16 is a silicon epitaxial planar PNP transistor and it can able to handling the current up to 1A collector current and 80V collector to emitter voltage. It transistors has good current gain and thermal performance.

BCP53 Transistor Pinout

BCP53 Pinout
Pin No.Pin Name
1Base (B)
2Collector (C)
3Emitter (E)

Features and Specifications

  • PNP medium voltage transistor.
  • Surface mount SOT 223 package.
  • High current capability (up to 1A).
  • Low saturation voltage.
  • Good thermal stability.
  • Collector-Base Voltage (VCBO): −100 V
  • Suitable for automotive and industrial use
  • Collector-Emitter Voltage (VCEO): −80 V
  • Emitter-Base Voltage (VEBO): −5 V
  • Collector Current (IC): 1 A
  • Peak Collector Current: 1.5 A
  • Power Dissipation: 1.6 W
  • Junction Temperature: 150 °C

Equivalent Transistor for Replacement

  • BCP54 Higher current PNP version.
  • BCP52 Lower power PNP alternative.
  • BD140 Through hole PNP transistor.
  • TIP32 High power PNP transistor.

⚠ Always check the pinout configurations specifications and electrical characteristics of the transistor before replacing.

Complementary Transistor

The BCP56 is the Complementary NPN transistor of BPC53 PNP transistor. This pair of transistor is used in push pull amplifier circuit designing.

Applications

  • Medium voltage load switching.
  • Audio amplifier output stages.
  • Automotive post voltage regulators.
  • Power management circuits.
  • Relay and motor driver circuits.

Frequently Asked Questions (FAQ)

Is BCP53 a PNP or NPN transistor?

BCP53 is a PNP bipolar junction transistor.

What is the maximum current of BCP53?

The maximum continuous collector current is 1A.

Akhil Satheesh

Akhil Satheesh

Akhil Satheesh is an electronics expert and the Founder and CEO of Soldering Mind. Specializes in designing innovative electronic circuits and custom, high-performance PCB layouts. Every project he shares on solderingmind.com is rigorously bench-tested to ensure accuracy for makers and hobbyists alike.

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