BC547C Pinout: Important Features & Equivalent

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The BC547C is an NPN bipolar junction transistor (BJT) widely used in electronic circuits due to its versatility and reliability. Understanding the BC547C Pinout is essential for proper connection and utilization in circuit designs.

BC547C Pinout: Important Features & Equivalent

BC547C Pinout

Let’s explore the BC547C pinout in detail.

The BC547C transistor consists of three pins: the emitter (E), base (B), and collector (C). The pinout configuration for the BC547C is as follows:

Emitter (E): The emitter is the first pin of the BC547C transistor, denoted as “E” in the datasheet. It is typically marked with an arrow or a small triangle symbol. The emitter is responsible for the majority charge carriers (electrons for NPN transistors) and serves as the reference point for current flow.

Base (B): The base is the second pin of the BC547C transistor, labeled as “B” in the datasheet. It is located between the emitter and collector pins. The base pin controls the current flow between the emitter and collector, allowing the transistor to amplify or switch electrical signals.

Collector (C): The collector is the third pin of the BC547C transistor, denoted as “C” in the datasheet. It is the output terminal and carries the majority of the current in the transistor. The collector pin is often connected to the positive supply voltage in many circuit configurations.

The BC547C Pinout can be represented in a triangular arrangement, with the pins extending outward from the vertices of the triangle. The emitter pin is typically located on the left side, the base pin is in the center, and the collector pin is positioned on the right side.

When using the BC547C transistor in a circuit, it is crucial to connect the pins correctly to ensure proper functionality and avoid potential damage to the transistor. Referring to the BC547C pinout diagram or datasheet will help identify and correctly connect the pins according to the desired circuit configuration.

Features of BC547C Transistor

  • NPN bipolar junction transistor (BJT)
  • High current gain (hFE) of typically 110 to 800
  • Low noise and distortion for amplification applications
  • Suitable for low-power switching and general-purpose amplification purposes
  • High voltage breakdown capability

Specifications of BC547C Transistor

  • Maximum collector current (IC) of 100 mA
  • Maximum collector-base voltage (VCBO) of 50 V
  • Maximum collector-emitter voltage (VCEO) of 45 V
  • Maximum power dissipation (Ptot) of 625 mW
  • Transition frequency (fT) of 300 MHz
  • Operating temperature range typically from -55°C to +150°C

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Equivalent ICs of BC547C Transistor

BC548C: This is a variant of the BC547C transistor with similar characteristics and pinout configuration. The BC548C can serve as an equivalent or alternative to the BC547C in many circuit designs.

2N3904: This is an NPN transistor with comparable characteristics and BC547C Pinout. It can be used as a substitute or equivalent to the BC547C in various electronic circuits.

PN2222A: This is another NPN transistor that offers similar functionality and BC547C Pinout. It can be used interchangeably with the BC547C depending on specific requirements and component availability.

These equivalent ICs provide similar performance and can be utilized as replacements for the BC547C in various electronic circuits, depending on specific needs and component availability.

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