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BC846A

Name: BC846A
Rating: 4.7 (12 reviews)

TRANS NPN 65V 0.1A SOT23-3

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製造商。部分 #BC846A
包 SOT23
資料表 BC846A DataSheet
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規格

Package	Strip
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	100 mA
Voltage-CollectorEmitterBreakdown(Max)	65 V
VceSaturation(Max)@IbIc	600mV @ 5mA, 100mA
Current-CollectorCutoff(Max)	15nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	110 @ 2mA, 5V
Power-Max	250 mW
Frequency-Transition	300MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

BC846A is a low-power NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It features a maximum collector current of 100 mA and a collector-emitter voltage rating of 45 V. With a current gain (hFE) ranging typically from 100 to 800, it is suitable for various electronic circuits, including audio amplification, signal processing, and digital switching.
The BC846A is housed in a standard TO-92 package, making it easy to integrate into circuit designs. Its structure allows for efficient heat dissipation and reliable performance in a range of temperatures, typically from -55°C to +150°C.
Due to its versatility, it is widely used in consumer electronics, automotive applications, and industrial systems. Overall, BC846A is a reliable component for engineers and hobbyists looking to implement efficient amplification or switching functions in their electronic projects.

Features

The BC846A is a low-noise NPN transistor designed for small signal amplification and switching applications. Key features include:
1. Type: NPN Bipolar Junction Transistor (BJT).
2. Voltage Ratings: Maximum collector-emitter voltage (Vce) of 65V and collector-base voltage (Vcb) of 80V.
3. Current Ratings: Maximum collector current (Ic) of 100mA.
4. Gain: Typical DC current gain (hFE) ranges from 100 to 500.
5. Frequency: Transition frequency (fT) is approximately 150 MHz, suitable for RF applications.
6. Package: Available in various packages, including SOT-23, making it compact and easy to integrate.
7. Temperature Range: Operating temperature from -55°C to +150°C, enhancing reliability in diverse environments.
8. Low Noise: Optimized for low-noise performance, ideal for audio and radio frequency applications.
These features make the BC846A suitable for amplifying weak signals in consumer electronics, RF devices, and other circuits requiring efficient signal processing.

Package

The BC846A is typically available in a SOT-23 package type. This surface-mount package is compact, making it suitable for space-constrained applications in electronics.

Pinout

The BC846A is a NPN Bipolar Junction Transistor (BJT) commonly used for amplification and switching applications. It typically comes in a TO-92 package with three pins. The pin configuration is as follows:
1. Base (B): This is the control terminal that regulates the current flowing through the collector-emitter path.
2. Collector (C): This terminal receives the current from the power supply and is connected to the load.
3. Emitter (E): This terminal allows current to flow out of the transistor, completing the circuit.
The BC846A has a maximum collector current of 100 mA and a collector-emitter voltage (Vce) rating of 65 V. It is characterized by low noise and high gain, making it suitable for various electronic applications, including audio amplifiers and low-level signal processing.

Manufacturer

The BC846A is manufactured by Nexperia, a company that specializes in the production of semiconductor components. Nexperia focuses on providing high-quality discrete, logic, and MOSFET components for various applications, including automotive, industrial, and consumer electronics. Founded as a spin-off from NXP Semiconductors, Nexperia operates globally, emphasizing reliability, efficiency, and innovation in its product offerings. The BC846A itself is a bipolar junction transistor (BJT) commonly used in low-power applications, highlighting Nexperia's commitment to serving a diverse range of electronic needs.

Application

The BC846A is a low-noise NPN transistor commonly used in various applications including signal amplification, switching circuits, and audio devices. It is suitable for use in RF applications, general-purpose amplifier circuits, and low-power electronic devices. Additionally, it can be found in consumer electronics, automotive electronics, and instrumentation where compact size and efficiency are important.

Equivalent

The BC846A is a general-purpose NPN transistor. Equivalent products include the 2N5551, BC547, BC548, and 2N3904. Ensure to check specifications like voltage, current ratings, and package type for exact replacements.