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BC847BPN

Name: BC847BPN
Rating: 4.7 (12 reviews)

Bipolar Transistors - BJT

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概述

Description

The BC847BPN is a general-purpose NPN transistor widely used in electronic circuits for switching and amplification applications. It is characterized by its high speed and low power consumption. The transistor features a maximum collector current of 100 mA, a collector-emitter voltage of 45 V, and a gain (hFE) ranging from 110 to 800, depending on the current level.
The BC847BPN is typically housed in a SOT-23 package, which is compact and suitable for surface-mount technology (SMT), making it ideal for modern electronic devices. It operates in a temperature range of -55°C to +150°C, ensuring reliability in various environmental conditions.
Common applications include audio amplification, signal processing, and small-signal switching. The BC847BPN is often favored for its high frequency response and efficiency, making it a staple in consumer electronics, automotive systems, and industrial applications.

Features

The BC847BPN is a low-noise, NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Key features include:
1. Voltage Rating: Maximum collector-emitter voltage (Vce) of 45V and collector-base voltage (Vcb) of 50V.
2. Current Rating: Maximum continuous collector current (Ic) of 100mA.
3. Power Dissipation: Maximum power dissipation of 500mW at 25°C.
4. Gain: High DC current gain (hFE) typically between 100 to 800, providing effective amplification.
5. Frequency: Transition frequency (fT) of approximately 100MHz, suitable for RF applications.
6. Package: Available in a surface-mount SOT-23 package, offering compact design for PCB integration.
7. Temperature Range: Operating temperature range from -55°C to +150°C, adding to its versatility in various environments.
Overall, the BC847BPN is ideal for audio processing, signal amplification, and low-frequency applications in consumer electronics and industrial equipment.

Package

The BC847BPN is packaged in a SOT-23 (Surface Mount) format.

Pinout

The BC847BPN is a bipolar junction transistor (BJT) with a total of 3 pins. It is a standard NPN transistor used for general-purpose amplification and switching applications.
Pin Configuration:
1. Collector (C) - Pin 1
2. Base (B) - Pin 2
3. Emitter (E) - Pin 3
Functions:
- The Collector is the terminal through which the output current flows and is connected to a higher voltage.
- The Base is the control terminal that regulates the current flowing between the collector and emitter.
- The Emitter is the terminal from which current leaves the transistor, typically connected to ground in an NPN configuration.
The BC847BPN can handle a maximum collector current of 100 mA and has a voltage rating of 45V. It is commonly used in low-power applications for signal amplification.

Manufacturer

The BC847BPN is manufactured by Nexperia, a global semiconductor company that specializes in discrete, logic, and analog solutions. Nexperia was spun off from NXP Semiconductors in 2017 and focuses on producing high-volume and high-quality semiconductor components. The company is known for its expertise in the production of transistors, diodes, and other essential electronic components, serving a wide range of industries including automotive, industrial, and consumer electronics. Their products are integral to various electronic applications due to their reliability and efficiency.

Application

The BC847BPN is a low-noise NPN bipolar junction transistor primarily used in amplification and switching applications. Its common applications include audio amplification, signal processing, RF amplification, and in various consumer electronics. It is also suitable for low-power applications in telecommunication devices, automotive electronics, and sensor interfacing.

Equivalent

The BC847BPN is a general-purpose NPN transistor. Equivalent products include the BC547B, 2N3904, 2N4401, and BC548B. Each of these transistors has similar specifications regarding voltage, current, and gain characteristics, making them suitable substitutes depending on your specific application needs. Always verify electrical parameters to ensure compatibility.