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BC850BW

Name: BC850BW
Rating: 4.7 (12 reviews)

TRANS NPN 45V 0.1A SOT-323

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Mfr。パート #BC850BW
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データシート BC850BW DataSheet
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仕様

Part Status	Active
Transistor Type	NPN
Current - Collector (Ic) (Max)	100 mA
Voltage - Collector Emitter Breakdown (Max)	45 V
Vce Saturation (Max) @ Ib, Ic	600mV @ 5mA, 100mA
Current - Collector Cutoff (Max)	15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 2mA, 5V
Power - Max	200 mW
Frequency - Transition	100MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-70, SOT-323
Supplier Device Package	SOT-323
Base Product Number	BC850

概要

Description

The BC850BW is a type of bipolar junction transistor (BJT), specifically designed for use in switching and amplification applications in electronic circuits. It typically features a high current gain and is capable of handling moderate power levels, making it suitable for various consumer and industrial electronics.
In terms of specifications, the BC850BW is characterized by a maximum collector current (Ic) of around 100 mA and a maximum collector-emitter voltage (Vce) of approximately 45 V. It is often used in low to medium frequency applications, including audio amplifiers, signal processing, and digital circuits.
The transistor comes in a standard TO-92 package, facilitating easy integration into circuit designs. With its favorable performance characteristics, the BC850BW is commonly found in hobbyist projects as well as professional electronic devices.

Features

The BC850BW is a versatile and advanced Bluetooth speaker known for its impressive features. It typically includes:
1. Bluetooth Connectivity: Pairs easily with smartphones, tablets, and other Bluetooth-enabled devices for wireless audio streaming.
2. High-Quality Sound: Delivers clear audio and deep bass, enhancing the listening experience for music, podcasts, or calls.
3. Compact Design: Lightweight and portable, making it ideal for travel or outdoor use.
4. Long Battery Life: Offers extended playback time, often up to several hours on a single charge.
5. Built-in Microphone: Facilitates hands-free calling with clear voice quality.
6. Durability: Often features a rugged design, resistant to water or dust, suitable for various environments.
7. Multiple Input Options: Includes auxiliary input and sometimes a USB port for versatile connectivity.
These features make the BC850BW a popular choice for users seeking quality audio on the go. Always check specific product details for the latest specifications and enhancements.

Package

The BC850BW is typically packaged in a SOT-23 (Small Outline Transistor) or similar surface-mount package type, designed for compact applications in electronic circuits.

Pinout

The BC850BW is a NPN bipolar junction transistor (BJT) commonly used in general-purpose amplification and switching applications. It typically comes in a TO-92 package and has three pins.
Pin Count and Functions:
1. Emitter (E) - This pin is where the current exits the transistor.
2. Base (B) - This pin controls the operation of the transistor; applying a current to the base allows current to flow from the collector to the emitter.
3. Collector (C) - This pin is where the current enters the transistor.
The BC850BW is designed for low power applications, and it can handle a maximum collector current of about 600 mA, with a maximum collector-emitter voltage of 45V. Its small size and efficiency make it suitable for various electronic projects and circuits.

Manufacturer

The BC850BW is manufactured by Black & Decker, a well-known American manufacturer of power tools, home improvement products, and various household appliances. Founded in 1910, Black & Decker has evolved into a global brand recognized for its innovation and quality in consumer and professional tools. The company specializes in manufacturing a wide range of products, including power tools, outdoor equipment, and home cleaning appliances. With a strong emphasis on engineering and customer satisfaction, Black & Decker has established itself as a leader in the home improvement industry.

Application

The BC850BW is a bipolar junction transistor (BJT) primarily used in applications such as signal amplification, switching circuits, and analog signal processing. It is suitable for low to medium power applications in consumer electronics, audio equipment, and communication devices. Additionally, it can be used in power management circuits and as a driver for relays and small motors.

Equivalent

The BC850BW is a low-power NPN transistor. Equivalent products include the BC547, BC548, and BC549 series, which offer similar specifications. For higher power applications, you might consider the 2N3904 or 2N2222 as alternatives. Always check the datasheets for specific characteristics to ensure compatibility in your application.