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BC858B

Name: BC858B
Rating: 4.7 (12 reviews)

TRANS PNP 30V 0.1A SOT23-3

Производитель
Мфр. Часть #BC858B
Пакет TO-236-3, SC-59, SOT-23-3
Лист данных BC858B DataSheet
В наличии2013

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Спецификации

Package	Strip
ProductStatus	Active
TransistorType	PNP
Current-Collector(Ic)(Max)	100 mA
Voltage-CollectorEmitterBreakdown(Max)	30 V
VceSaturation(Max)@IbIc	650mV @ 5mA, 100mA
Current-CollectorCutoff(Max)	15nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	220 @ 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

Обзор

Description

BC858B is a high-performance, low-power integrated circuit primarily used for signal processing in various electronic applications. It is notable for its versatility and efficiency, making it suitable for tasks such as analog-to-digital conversion, filtering, and amplification. The design typically includes features like low noise, high linearity, and rapid response times, which are essential in consumer electronics, medical devices, and communication systems.
The architecture of the BC858B often incorporates advanced algorithms to enhance performance, optimize power consumption, and improve signal integrity. This makes it an ideal choice for modern applications that require precision and reliability. Developers appreciate its ease of integration with existing systems, often supported by comprehensive documentation and development kits. Overall, BC858B stands out for its ability to meet the demanding requirements of today's technology landscape while maintaining cost-effectiveness.

Features

The BC858B is a versatile, low-power, high-performance NPN transistor primarily used in electronic circuits for amplification and switching applications. Key features include:
1. Voltage Rating: Collector-emitter voltage (Vce) up to 45V, allowing it to handle moderate power loads.
2. Current Rating: Maximum collector current (Ic) of 1.5A, suitable for driving small motors or loads.
3. Gain: High DC current gain (hFE) ranging from 100 to 600, providing efficient amplification.
4. Frequency Response: Transition frequency (ft) typically around 150 MHz, making it suitable for RF applications.
5. Package Type: Available in TO-220 or similar packages, facilitating easy integration into circuits and good thermal performance.
6. Temperature Range: Operating temperature from -55°C to +150°C, ensuring reliability in various environmental conditions.
7. Applications: Ideal for audio amplifiers, signal processing, and power management circuits.
Overall, the BC858B is a reliable choice for a wide array of electronic applications.

Package

The BC858B is typically packaged in a TO-92 plastic package, which is a three-lead transistor package widely used for its compact size and ease of handling in electronic applications.

Pinout

The BC858B is a general-purpose NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications. It comes in a TO-92 package, which typically has three pins.
Pin configuration and functions:
1. Emitter (E): The pin through which the current exits the transistor.
2. Base (B): The control pin that regulates the transistor's operation; a small current at this pin allows a larger current to flow from collector to emitter.
3. Collector (C): The pin through which the current enters the transistor.
In summary, the BC858B has a 3-pin configuration with the emitter, base, and collector serving distinct roles in signal amplification and switching. It is widely used in low-power applications due to its favorable characteristics.

Manufacturer

The BC858B is a transistor manufactured by various companies, with one of the primary manufacturers being Nexperia. Nexperia specializes in the production of discrete, logic, and MOSFET components, focusing on high-volume manufacturing and supply of semiconductor products. Established as a spin-off from NXP Semiconductors, Nexperia is known for its commitment to quality and reliability in the semiconductor industry. Other manufacturers may also produce the BC858B, but Nexperia is a prominent player in this space. The company primarily operates in the electronics and semiconductor sector, serving a wide range of industries, including automotive, consumer electronics, and industrial applications.

Application

The BC858B is commonly used in various applications, including audio amplification, signal processing, and switching circuits. It serves in consumer electronics, such as radio receivers and amplifiers, as well as in industrial equipment for controlling small motors and relays. Additionally, it is utilized in low-frequency oscillator circuits and as a general-purpose transistor in hobbyist projects.

Equivalent

The BC858B is a low-power NPN transistor commonly used in low-frequency applications. Equivalent products include:
1. BC547
2. 2N3904
3. 2N4401
4. 2N2222
These transistors have similar characteristics but may vary slightly in parameters like current rating and voltage. Always check the specific datasheets for compatibility in your application.

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