BCR555

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BCR555

+BOM

BIPOLAR DIGITAL TRANSISTOR

  • ManufacturerInfineon Technologies

  • Mfr. Part #BCR555

  • Datasheet BCR555 DataSheet

  • In Stock6101

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Specifications

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Overview

Description

The BCR555 is a type of NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications. Key features include a high collector current, typically up to 500mA, and a moderately high current gain, making it suitable for driving small loads such as relays, LEDs, and other low-power devices. It is housed in a TO-92 packaging, which is compact, allowing for easy integration into circuit boards. The BCR555's ability to handle moderate power levels makes it versatile for various applications, including signal amplification and logic switching.
Key specifications include a collector-emitter voltage (VCEO) rating of typically 60V, ensuring it can handle moderate voltages without risk of breakdown. Its base-emitter voltage (VBE) is usually around 0.7V when conducting. The device's relatively low saturation voltage ensures efficient operation with minimal power loss. Overall, the BCR555 is valued for its reliability and efficiency in standard low-power electronic applications, serving as a robust component in designing and prototyping electronic projects.

Equivalent

The BCR555 is a programmable timer and oscillator IC. Equivalent products include the NE555, LM555, and SE555. These are widely used 555 timer ICs with similar functionalities, such as time delay generation, pulse width modulation, and oscillator applications. Always check the datasheets for specific details to ensure compatibility with your application.

Features

The BCR555 is a general-purpose NPN transistor commonly used in low-power amplification and switching applications. Key features include:
1. Package Type: Typically comes in a TO-92 package, making it suitable for through-hole circuit design.
2. Voltage and Current: It has a collector-emitter voltage (Vce) rating of 50V and a continuous collector current (Ic) of 100mA.
3. Power Dissipation: The maximum power dissipation is around 500mW, allowing it to handle moderate power levels.
4. Gain (hFE): Offers a DC current gain (beta) ranging from 110 to 800, depending on the specific variant and conditions.
5. Frequency: Provides a transition frequency (ft) of about 150 MHz, indicating its ability to handle high-frequency signals.
6. Thermal Stability: Built with thermal stability to maintain performance across a range of temperatures.
These features make the BCR555 suitable for various applications, including signal amplification, switching circuits, and other electronic projects requiring reliable performance at moderate power levels.

Pinout

The BCR555 is a semiconductor device commonly used as a constant current source in LED applications. It typically comes in a small surface-mount package with three pins. The pin configuration and their functions are as follows:
1. Pin 1 (Emitter, E): This is the emitter pin of the built-in transistor. It is connected to the ground or the negative side of the power supply.
2. Pin 2 (Base, B): This is the base pin of the transistor. It is typically connected to a resistor that sets the desired constant current through the LED.
3. Pin 3 (Collector, C): This is the collector pin of the transistor. It is connected to the positive side of the power supply and the LED load.
The BCR555 is designed to provide a constant current output, making it ideal for driving LEDs, ensuring consistent brightness regardless of variations in supply voltage. It helps enhance the reliability and lifespan of the LEDs by preventing overcurrent conditions.

Manufacturer

The BCR555 is manufactured by Infineon Technologies. Infineon Technologies is a German semiconductor manufacturer that primarily focuses on the design, production, and marketing of a wide range of semiconductor solutions. These solutions are used in various applications such as automotive, industrial power control, power management, digital security, and embedded system solutions. The company is one of the leading players in the semiconductor industry and provides advanced technologies to enhance energy efficiency, mobility, and security in various sectors.

Application

The BCR555 is a silicon NPN transistor commonly used in various electronic applications. Its primary areas of application include:
1. Amplification: Used in audio and signal amplification circuits due to its good gain characteristics.
2. Switching: Employed in switching applications, such as driving low-power loads (e.g., LEDs, relays).
3. Oscillator Circuits: Utilized in oscillator configurations for generating signals.
4. Signal Processing: Useful in circuits for processing and conditioning electronic signals.
5. General-Purpose Use: Suitable for various general-purpose low-power applications due to its stability and reliability.
These characteristics make the BCR555 versatile for use in consumer electronics, industrial controls, and communication devices.

Package

The BCR555 is typically available in a SOT-23 package, which is a small, surface-mount package commonly used for transistors.