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15KPA18A-B
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15KPA18A-B Product Overview

Introduction

The 15KPA18A-B is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 15KPA18A-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 15KPA18A-B belongs to the TVS diode category, specifically designed for surge protection in various electronic applications.

Basic Information Overview

  • Use: Surge protection against transient voltage events.
  • Characteristics: High surge capability, low clamping voltage, fast response time.
  • Package: Axial leaded package.
  • Essence: Protecting sensitive electronic components from voltage transients.
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

  • Peak Pulse Power: 15000W
  • Standoff Voltage: 18V
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA18A-B TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides robust protection against transient voltage events.
  • Fast Response Time: Rapidly clamps transient voltages to safe levels, protecting downstream components.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Robust protection for sensitive electronics

Disadvantages

  • Potential for leakage current in normal operating conditions
  • Limited effectiveness against sustained overvoltage events

Working Principles

The 15KPA18A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 15KPA18A-B is widely used in various applications, including: - Telecommunications equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 15KPA18CA-B
  • 15KPA18A
  • 15KPA18CA

In conclusion, the 15KPA18A-B TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic equipment in diverse applications.

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技術ソリューションにおける 15KPA18A-B の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 15KPA18A-B component used for in technical solutions?

    • The 15KPA18A-B is a transient voltage suppressor diode commonly used to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the 15KPA18A-B?

    • The 15KPA18A-B has a maximum peak pulse voltage rating of 18V.

  3. What is the typical application of the 15KPA18A-B in circuit protection?

    • The 15KPA18A-B is often used in surge protection circuits for telecommunications equipment, industrial control systems, and automotive electronics.

  4. How does the 15KPA18A-B provide overvoltage protection?

    • The 15KPA18A-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the key features of the 15KPA18A-B that make it suitable for technical solutions?

    • The 15KPA18A-B offers low clamping voltage, fast response time, and high surge capability, making it ideal for robust circuit protection.

  6. Can the 15KPA18A-B be used in high-speed data transmission applications?

    • Yes, the 15KPA18A-B's fast response time and low capacitance make it suitable for protecting high-speed data lines from voltage surges.

  7. Are there any specific thermal considerations when using the 15KPA18A-B in technical solutions?

    • It is important to ensure proper heat dissipation for the 15KPA18A-B, especially during prolonged or repetitive surge events, to prevent overheating.

  8. What are the industry standards or certifications associated with the 15KPA18A-B?

    • The 15KPA18A-B may comply with industry standards such as AEC-Q101 for automotive applications or IEC 61000-4-5 for surge immunity.

  9. Can the 15KPA18A-B be used in conjunction with other protective components, such as varistors or gas discharge tubes?

    • Yes, the 15KPA18A-B can be integrated into a comprehensive surge protection scheme alongside other protective devices for enhanced reliability.

  10. What are the recommended layout and mounting considerations for the 15KPA18A-B in technical designs?

    • Proper PCB layout, short trace lengths, and adequate clearance around the 15KPA18A-B are essential to optimize its performance and minimize parasitic effects.