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BC847CT

Name: BC847CT
Rating: 4.7 (12 reviews)

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規格

Series	BC847C
Mounting Style	SMD/SMT
Package / Case	SOT-523-3
Brand	Diodes Incorporated
Product Type	BJTs - Bipolar Transistors
Subcategory	Transistors
Technology	Si
Minimum Operating Temperature	- 55 C
Maximum Operating Temperature	+ 150 C
Unit Weight	0.000071 oz
Transistor Polarity	NPN
Configuration	Single
Maximum DC Collector Current	100 mA
Collector- Emitter Voltage VCEO Max	45 V
Collector- Base Voltage VCBO	50 V
Emitter- Base Voltage VEBO	6 V
Collector-Emitter Saturation Voltage	600 mV
Pd - Power Dissipation	150 mW
Gain Bandwidth Product fT	100 MHz
Continuous Collector Current	100 mA
DC Collector/Base Gain hfe Min	420 at 2 mA, 5 V
Height	0.75 mm
Length	1.6 mm
Width	0.8 mm

概述

Description

The BC847CT is a general-purpose NPN bipolar junction transistor (BJT) designed for low-power amplification and switching applications. It is part of the BC847 series, which is known for its high-speed performance. With a maximum collector current of 100 mA and a collector-emitter voltage (VCE) of 45V, the BC847CT is suitable for various electronic circuits, including audio amplifiers and signal processing.
This transistor has a low base-emitter saturation voltage and a high current gain (hFE), making it efficient for driving loads and interfacing with microcontrollers. The BC847CT typically comes in a compact SOT-23 package, which allows for space-efficient PCB designs.
In summary, the BC847CT is a versatile and reliable component commonly used in consumer electronics, automotive, and industrial applications, valued for its performance and ease of integration.

Features

The BC847CT is a NPN bipolar junction transistor (BJT) commonly used for general-purpose switching and amplification applications. Key features include:
- Type: NPN Transistor
- Max Collector-Emitter Voltage (Vce): 45V
- Max Collector Current (Ic): 100mA
- Gain (hFE): Typically ranges from 100 to 600, depending on the collector current.
- Package Type: SOT-23, making it suitable for compact applications.
- Operating Frequency: Capable of high-frequency operations, typically up to 100MHz.
- Thermal Resistance: Low thermal resistance, allowing efficient heat dissipation.
- Applications: Widely used in low-power amplifiers, switching circuits, and signal processing.
The BC847CT is favored for its reliability, versatility, and ease of integration into various electronic circuits.

Package

The BC847CT is typically packaged in a Surface Mount Device (SMD) format, specifically in a SOT-23 package. This compact package type is designed for efficient use in electronic circuits, providing ease of handling and placement on printed circuit boards (PCBs).

Pinout

The BC847CT is a NPN bipolar junction transistor (BJT) commonly used in low-power switching and amplification applications. It is housed in a TO-92 package and features three pins.
Pin Count and Functions:
1. Base (B) - Pin 1: The control pin that regulates the transistor's operation. It receives the input signal to turn the transistor on or off.

2. Collector (C) - Pin 2: The output pin where the load is connected. The current flows from the collector to the emitter when the transistor is in the "on" state.
3. Emitter (E) - Pin 3: The pin through which the current exits the transistor. It is typically connected to ground in common-emitter configurations.
The BC847CT is known for its low noise and high gain, making it suitable for audio and RF applications.

Manufacturer

The BC847CT is manufactured by Nexperia, a global semiconductor company specializing in discrete, logic, and MOSFET components. Nexperia focuses on high-volume production of standard semiconductor products, providing solutions mainly for the automotive, industrial, and consumer electronics sectors. The company emerged from the semiconductor division of Philips and is recognized for its commitment to quality, efficiency, and innovation in the semiconductor industry.

Application

The BC847CT is a general-purpose NPN bipolar junction transistor (BJT) commonly used in various applications, including signal amplification, switching circuits, and audio processing. It is suitable for low-power amplifier applications and can be found in consumer electronics, automotive systems, and industrial equipment. Its low noise and high-speed switching capabilities make it ideal for analog and digital signal processing tasks.

Equivalent

The BC847CT is a general-purpose NPN transistor. Equivalent products include:
1. 2N3904
2. 2N2222
3. BC548
4. BC549
These transistors have similar characteristics in terms of current rating, voltage, and gain. Always check specific datasheets for precise specifications and suitability for your application.