EPCOS (TDK)
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B72220P3321K101
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B72220P3321K101 - Product Overview and Analysis

Introduction

The B72220P3321K101 is a crucial component in the field of electronic devices, offering a wide range of applications and features. This entry will provide an in-depth analysis of this product, covering its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Protection against overvoltage and surge currents
  • Characteristics: High reliability, compact size, and excellent performance
  • Package: Ceramic disc with leaded wires
  • Essence: Surge protection for sensitive electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage Rating: 320V
  • Capacitance: 330pF
  • Tolerance: ±10%
  • Insulation Resistance: >10^4 MΩ
  • Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The B72220P3321K101 has a simple two-pin configuration, with one pin connected to the ground and the other to the protected circuit.

Functional Features

  • Overvoltage Protection: Safeguards sensitive electronic components from voltage spikes.
  • Surge Current Protection: Provides defense against sudden surge currents, ensuring the integrity of the connected circuitry.
  • Fast Response Time: Rapid reaction to overvoltage events, minimizing potential damage to the system.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Compact size for space-constrained applications
  • Wide operating temperature range

Disadvantages

  • Limited capacitance value for certain applications
  • Requires careful consideration of installation location for optimal performance

Working Principles

The B72220P3321K101 operates based on the principle of diverting excess voltage and surge currents away from the sensitive electronic components, thereby protecting them from damage.

Detailed Application Field Plans

This component finds extensive use in various electronic devices, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models with similar functionality include: - B72220S series by EPCOS - VDRM series by Vishay - TMOV34S series by Littelfuse

In conclusion, the B72220P3321K101 plays a vital role in safeguarding electronic circuits from overvoltage and surge currents, making it an indispensable component in modern electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací B72220P3321K101 v technických řešeních

  1. What is the B72220P3321K101 used for?

    • The B72220P3321K101 is a common mode choke designed to suppress electromagnetic interference in electronic circuits.

  2. What are the key specifications of the B72220P3321K101?

    • The B72220P3321K101 has an inductance of 330 µH, a rated current of 0.21 A, and a resistance of 3.5 Ohms.

  3. How does the B72220P3321K101 help in reducing EMI in technical solutions?

    • The B72220P3321K101 acts as a filter by attenuating common mode noise, thereby improving the overall performance and reliability of electronic systems.

  4. Can the B72220P3321K101 be used in high-frequency applications?

    • Yes, the B72220P3321K101 is suitable for use in high-frequency applications due to its effective common mode noise suppression.

  5. What are the typical applications of the B72220P3321K101?

    • The B72220P3321K101 is commonly used in power supplies, motor drives, inverters, and other electronic equipment where EMI suppression is critical.

  6. Is the B72220P3321K101 RoHS compliant?

    • Yes, the B72220P3321K101 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the temperature range for the B72220P3321K101?

    • The B72220P3321K101 is designed to operate within a temperature range of -40°C to +125°C.

  8. Does the B72220P3321K101 require any additional components for proper integration?

    • The B72220P3321K101 can be integrated directly into the circuit without requiring additional components for basic functionality.

  9. Are there any recommended layout considerations when using the B72220P3321K101?

    • It is recommended to place the B72220P3321K101 close to the source of common mode noise and to ensure proper grounding for optimal performance.

  10. Where can I find detailed application notes for integrating the B72220P3321K101 into my technical solution?

    • Detailed application notes for integrating the B72220P3321K101 can be found on the manufacturer's website or in the product datasheet.