BC856A

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BC856A

TRANS PNP 65V 0.1A SOT23-3

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規格

Package Strip
ProductStatus Active
TransistorType PNP
Current-Collector(Ic)(Max) 100 mA
Voltage-CollectorEmitterBreakdown(Max) 65 V
VceSaturation(Max)@IbIc 650mV @ 5mA, 100mA
Current-CollectorCutoff(Max) 15nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce 125 @ 2mA, 5V
Power-Max 250 mW
Frequency-Transition 100MHz
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case TO-236-3, SC-59, SOT-23-3

概述

Description

The BC856A is a low-power, general-purpose NPN bipolar junction transistor (BJT) designed for switching and amplification applications. It is commonly used in audio and low-frequency circuits due to its high current gain and low noise characteristics. The BC856A has a maximum collector current of 100 mA and a maximum collector-emitter voltage of 45 V, making it suitable for various consumer electronics.
In terms of specifications, the BC856A features a gain bandwidth product of around 100 MHz and operates efficiently within a temperature range of -55°C to +150°C. It is often packaged in a standard TO-92 form factor, which allows for easy integration into circuits.
Key applications include signal amplification in audio devices, switching in low-power electronic circuits, and as a driver transistor in various electronic systems. The BC856A is favored for its reliability, ease of use, and versatility in both commercial and DIY projects.

Features

The BC856A is a NPN bipolar junction transistor (BJT) designed for low-power amplification and switching applications. Key features include:
1. Type: NPN transistor.
2. Voltage Rating: Collector-Emitter voltage (Vce) up to 45V.
3. Current Rating: Maximum collector current (Ic) of 100mA.
4. Gain: High current gain (hFE) typically ranging from 100 to 600, ensuring efficient signal amplification.
5. Frequency Response: Transition frequency (fT) around 100 MHz, suitable for RF applications.
6. Package: Available in TO-92 and SOT-23 packages, facilitating easy integration into circuits.
7. Temperature Range: Operating temperature range from -55°C to +150°C, ensuring reliability in various environments.
8. Applications: Ideal for audio amplifiers, low-frequency signal processing, and switching applications.
The BC856A is notable for its versatility in consumer electronics, telecommunications, and other electronic circuits requiring compact, reliable transistors.

Package

The BC856A is typically available in a TO-92 package type, which is a cylindrical plastic package used for transistors. This package is commonly used in low-power applications due to its compact size and ease of handling.

Pinout

The BC856A is a PNP bipolar junction transistor (BJT) commonly used in various electronic applications. It typically comes in a TO-92 package, which features three pins.
Pin Count and Function:
1. Emitter (E) - This pin is connected to the emitter terminal of the transistor, from which the current flows out.
2. Base (B) - This pin is connected to the base terminal, which controls the transistor's operation and allows current to flow from collector to emitter when biased correctly.
3. Collector (C) - This pin is connected to the collector terminal, where the current enters the transistor.
The BC856A is often utilized in low-noise amplification and switching applications due to its low noise figure and high gain characteristics. Its maximum ratings include a collector-emitter voltage of 45V and a collector current of 100mA.

Manufacturer

The BC856A is manufactured by ON Semiconductor, a global semiconductor supplier. ON Semiconductor specializes in providing a wide range of innovative semiconductor solutions, including analog, discrete, and power management devices. The company serves various industries, including automotive, industrial, communications, consumer electronics, and computing. With a focus on energy-efficient products, ON Semiconductor plays a significant role in enabling sustainable technologies and enhancing performance across diverse applications.

Application

The BC856A is a low-power PNP bipolar junction transistor used in various applications, including audio amplifiers, signal switching, and low-frequency analog circuits. It is suitable for use in driver stages, voltage regulators, and as a general-purpose transistor in consumer electronics, computer peripherals, and automotive electronics. Its low noise and high gain characteristics make it ideal for radio frequency and audio applications.

Equivalent

The BC856A is a PNP transistor commonly used in low-power applications. Equivalent products include BC557, 2N2907, and MPS2222A. Always check the specifications for parameters like voltage, current, and gain to ensure compatibility in your specific application.

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