B82790C0474N215

Manufacturer
EPCOS
Product Number
B8279
Description
B82790C0474N215 is a common-mode choke engineered for high-frequency noise suppression and high-current applications.
Inventory
21000
Datasheet
B82790C0474N215.pdf
Delivery
Payment
  • Product Overview

    B82790C0474N215 is a common-mode choke engineered for high-frequency noise suppression and high-current applications. With a compact surface-mount package (9.2mm×6mm×5mm), it delivers low loss and high reliability, ideal for EMC filtering and signal integrity optimization in automotive electronics, industrial equipment, and communication systems.

    Key Features

    • High Common-Mode Attenuation470μH inductance with semi-shielded core design effectively suppresses common-mode noise from 10MHz to 1GHz.
    • High Current Handling:Supports 500mA rated current, suitable for high-power applications like vehicle chargers and industrial power supplies.
    • Wide Temperature Range:Operates reliably from -40°C to +105°C, ensuring long-term stability in extreme environments.
    • Low DC Resistance:DCR of 110mΩ minimizes energy loss and improves system efficiency.
    • Automotive-Grade Compliance:Certified to AEC-Q200 and RoHS, meeting requirements for automotive and eco-friendly applications.

    Technical Specifications

    Parameter Value
    Inductance 470μH ±20%
    Common-Mode Impedance (10MHz) ≥300Ω
    Rated Current 500mA
    DC Resistance (DCR) ≤110mΩ
    Operating Temperature -40°C ~ +105°C
    Dimensions 9.2mm×6mm×5mm
    Shielding Type Semi-shielded
    Certifications AEC-Q200, RoHS

    Typical Applications

    • Automotive Electronics: Used in power filtering for in-vehicle infotainment systems and ADAS sensors, reducing EMI to ensure signal stability.
    • Industrial Equipment: Compatible with servo motor drive circuits in factory automation, suppressing high-frequency noise and enhancing system reliability.
    • Communication Devices: Optimizes RF signal chains in 5G base stations and routers, minimizing common-mode interference in data transmission.
    • Consumer Electronics: Integrated into power modules of laptops and smart home devices, ensuring low-noise power supply and EMC compliance.
    • Medical Instruments: Provides high-stability filtering for MRI machines and monitors, supporting precise operation of precision equipment.

    Why Choose B82790C0474N215?

    • Superior Performance470μH high inductance and semi-shielded design balance noise suppression and cost-effectiveness, outperforming traditional unshielded inductors.
    • High Reliability: Passes 1,000-hour high-temperature aging tests, ensuring long-term use in automotive-grade harsh environments.
    • Space-Saving: Miniature SMD package (9.2mm×6mm) enables high-density PCB layouts for compact devices.
    • Fast Response: Factory-direct supply with 48-hour delivery and customized technical support, reducing customer R&D cycle.
    • Wide Compatibility: Compatible with reflow soldering and operates across -40°C to +105°C, suitable for diverse applications.

    SUNTOP COMPANY INTRODUCTION

    Founded in 2000, Suntop is one of the leading global distributors of electronic
    components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost.
    As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.

  • +
    1. What is the self-resonant frequency of B82790C0474N215? >
    The self-resonant frequency is 38MHz, ideal for high-frequency filtering.
    +
    2. What is the rated voltage? >
    Recommended for ≤80V DC to ensure long-term stability.
    +
    3. Is it suitable for automotive applications? >
    Yes, its AEC-Q200 certification and wide temperature range meet vehicle power supply requirements.
    +
    4. What is the maximum operating current? >
    Rated current is 500mA, with saturation current up to 600mA (@+25°C).
  • Packaging data

    Packaging Type Quantity Dimensions (L×W×H)
    Tape & Reel 1,500/reel 330mm×330mm×30mm

     

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