B82789C0104N002

The B82789C0104N002 is a ferrite bead produced by Würth Elektronik, commonly used for suppressing high-frequency noise in electronic circuits. It is part of the B82789 series, designed for applications in power electronics, telecommunications, and consumer electronics.
This component features a compact size, making it suitable for surface-mount technology (SMT) applications. It has a specified impedance profile, typically targeting frequencies from 100 MHz to several GHz, helping to filter out unwanted electromagnetic interference (EMI) and radio frequency interference (RFI) from power lines or other signal traces.
The B82789C0104N002 is characterized by its rated current handling capabilities and is ideal for applications including power supply circuits, data lines, and audio devices. Its reliability and performance contribute to enhanced signal integrity and overall circuit efficiency.

The B82789C0104N002 is a common mode choke used in EMI filtering. Equivalent products include:
1. B82789C0104N003
2. B82789C0104N001
3. B82789C0104N004
Additionally, similar models from other manufacturers may serve as alternatives, like those from Würth Elektronik or Murata, but always check specifications for suitability in your application.

The B82789C0104N002 is a ferrite core used primarily in inductive components such as transformers and chokes. Key features include:
1. Material Composition: Made from high-permeability ferrite material, enhancing magnetic performance.
2. Shape and Size: Typically in a rectangular or cylindrical shape, designed to optimize space in electronic circuits.
3. Impedance Characteristics: Offers specific impedance characteristics suitable for RF applications, helping to filter unwanted signals.
4. Temperature Stability: Maintains performance across a wide temperature range, ensuring reliability in various environments.
5. Applications: Commonly used in power supplies, telecommunications, and audio equipment to improve efficiency and signal integrity.
6. Electrical Insulation: Features insulation to prevent short circuits and enhance safety.
These characteristics make the B82789C0104N002 a crucial component in numerous electronic applications, particularly where efficiency and signal quality are paramount.

The B82789C0104N002 is a power inductor commonly used in electronic applications, particularly in power supply circuits. It typically features a pin count of 4.
The functions of the pins are as follows:
1. Pin 1: Input terminal (Vin) – This pin connects to the input voltage source.
2. Pin 2: Output terminal (Vout) – This pin is connected to the load or circuit that requires power.
3. Pin 3: Ground (GND) – This pin serves as the reference point for the circuit and is usually connected to the system ground.
4. Pin 4: Sense or compensation terminal – This pin may be used for feedback or sensing voltage levels for regulation purposes.
The inductor helps in filtering and energy storage in switching power supply applications, contributing to efficient power conversion and noise reduction.

The B82789C0104N002 is manufactured by EPCOS, a subsidiary of TDK Corporation. EPCOS specializes in electronic components and is recognized for its development and production of passive electronic components, including inductors, capacitors, and filters. TDK Corporation, headquartered in Tokyo, Japan, is a leading global manufacturer of electronic materials, electronic components, and recording and data-storage devices. The company serves various industries, including automotive, consumer electronics, telecommunications, and industrial applications, focusing on innovation and quality in electronic solutions. EPCOS products are widely used in a range of electronic applications, providing essential functionalities such as energy storage, signal processing, and noise suppression.

The B82789C0104N002 is a common mode choke used primarily in power supply and EMI filtering applications. Its key areas of application include:
1. Switching Power Supplies: To suppress common-mode noise and improve electromagnetic compatibility (EMC).
2. Data Communication: For signal integrity in data lines by minimizing interference.
3. Consumer Electronics: Such as TVs and audio equipment to reduce noise and enhance performance.
4. Industrial Automation: In control systems to ensure reliable operation by filtering electrical noise.
Overall, it enhances the reliability and efficiency of electronic circuits by mitigating electromagnetic interference.

The B82789C0104N002 is packaged in a surface-mount configuration, specifically using the 0805 size, which measures approximately 2.0 mm x 1.25 mm. This type of package is designed for SMT (Surface Mount Technology) applications, allowing for efficient assembly on printed circuit boards.