BC556_J18Z

Product Overview

Category

The BC556_J18Z is a general-purpose PNP transistor belonging to the category of electronic components.

Use

It is commonly used in amplification and switching applications in electronic circuits.

Characteristics

• Low power, high voltage
• High current gain
• Low noise

Package

The BC556_J18Z comes in a TO-92 package, which is a widely used through-hole package for transistors.

Essence

This transistor is essential for signal amplification and switching in various electronic devices and circuits.

Packaging/Quantity

The BC556_J18Z is typically packaged in reels or tubes and is available in quantities suitable for both hobbyist and industrial use.

Specifications

• Collector-Emitter Voltage (VCEO): 65V
• Collector-Base Voltage (VCBO): 80V
• Emitter-Base Voltage (VEBO): 5V
• Collector Current (IC): 100mA
• Power Dissipation (PD): 500mW
• Transition Frequency (fT): 150MHz

Detailed Pin Configuration

The BC556_J18Z transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• High current gain allows for small base current to control larger collector current.
• Low noise makes it suitable for audio amplifier applications.
• Good linearity in amplification.

Advantages

• Versatile and widely used in various electronic circuits.
• Suitable for low-power applications.
• Available in a standard TO-92 package, making it easy to integrate into circuit designs.

Disadvantages

• Limited maximum collector current compared to other transistors.
• Moderate transition frequency may limit its use in high-frequency applications.

Working Principles

The BC556_J18Z operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The BC556_J18Z is commonly used in the following applications: - Audio amplifiers - Signal amplification in sensor circuits - Switching circuits for controlling small motors or relays - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the BC556_J18Z include: - BC557: Complementary NPN transistor - 2N3906: PNP transistor with similar characteristics - 2N4403: Higher power dissipation PNP transistor

In conclusion, the BC556_J18Z PNP transistor is a versatile component with various applications in electronic circuits, offering a balance of characteristics suitable for low-power amplification and switching. Its availability in a standard TO-92 package makes it a popular choice among electronics enthusiasts and professionals alike.

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