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BC848B

Name: BC848B
Rating: 4.7 (12 reviews)

TRANS NPN 30V 0.1A SOT23-3

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製造商。部分 #BC848B
包 P-SOT23-3-3
資料表 BC848B DataSheet
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規格

Package	Bulk
Series	SOT-23
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	100 mA
Voltage-CollectorEmitterBreakdown(Max)	30 V
VceSaturation(Max)@IbIc	500mV @ 5mA, 100mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	200 @ 2mA, 5V
Power-Max	200 mW
Frequency-Transition	100MHz
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

BC848B is a general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits for amplification and switching applications. It features a maximum collector current of 100 mA and a collector-emitter voltage of 30 V. The BC848B has a high current gain (beta) ranging from 110 to 800, making it suitable for low-power applications.
It typically comes in a small plastic package (TO-92) and is favored for its reliability and performance. The transistor operates in three regions: cutoff, active, and saturation, allowing it to be used in various configurations, including common emitter, common collector, and common base setups.
Due to its versatility, the BC848B is commonly found in audio amplifiers, signal processing circuits, and as a switch in various electronic devices. Its features and characteristics make it a staple component in both hobbyist projects and industrial applications.

Features

The BC848B is a general-purpose NPN transistor ideal for low-frequency applications. Key features include:
1. Type: NPN Bipolar Junction Transistor (BJT).
2. Max Collector Current (Ic): 100 mA, suitable for small signal amplification and switching.
3. Max Collector-Emitter Voltage (Vce): 30 V, ensuring versatility in various circuits.
4. Max Emitter-Base Voltage (Veb): 5 V, providing safe operation in diverse applications.
5. DC Current Gain (hFE): Ranges from 100 to 800, indicating good amplification capabilities.
6. Package Type: Available in TO-92, a standard and compact form factor for easy integration.
7. Operating Frequency: Suitable for frequencies up to 100 MHz, making it effective for RF applications.
8. Temperature Range: Can operate between -55°C to +150°C, ensuring reliability in various environments.
These characteristics make the BC848B a popular choice for hobbyists and professionals in electronics for tasks like audio amplification, signal processing, and switching applications.

Package

The BC848B is typically packaged in a TO-92 form factor, which is a plastic cylindrical package used for transistors. This package type is commonly used for low-power applications and offers good thermal performance.

Pinout

The BC848B is a NPN bipolar junction transistor (BJT) commonly used for general-purpose amplification and switching applications. It comes in a TO-92 package, which typically has three pins.
Pin Configuration:
1. Emitter (E) - This is the terminal through which the current exits the transistor.
2. Base (B) - This terminal controls the transistor's operation by allowing current to flow into the base, which enables current to flow from collector to emitter.
3. Collector (C) - This is the terminal through which the current enters when the transistor is in the 'on' state.
The BC848B can handle a maximum collector current of 100 mA, and it has a collector-emitter voltage rating of 30 V. It is widely used in low-frequency applications due to its good gain characteristics and low noise levels.

Manufacturer

The BC848B is manufactured by Nexperia, a global semiconductor company. Nexperia specializes in discrete, logic, and MOSFET components, providing a range of integrated circuits and semiconductor solutions. Established in 2017 as a spin-off from NXP Semiconductors, Nexperia focuses on high-volume production and reliable performance, catering to various sectors including automotive, industrial, and consumer electronics. The BC848B itself is a general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits for amplification and switching applications.

Application

The BC848B is a general-purpose NPN transistor commonly used in low-power amplifier and switching applications. It is suitable for use in audio amplifiers, signal processing, and small-signal amplification. Additionally, it serves in electronic switch circuits, oscillators, and as a signal modulator in various consumer electronics, automotive, and communication devices. Its versatility and reliability make it a popular choice in hobbyist projects and professional electronics.

Equivalent

The BC848B is a general-purpose NPN transistor. Equivalent products include the BC547B, BC548B, 2N3904, and 2N2222. These transistors share similar characteristics, such as voltage and current ratings, making them suitable substitutes in most applications. Always check specific datasheets for exact specifications.