Littelfuse Inc.
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15KPA18A-HR

15KPA18A-HR Product Overview

Introduction

The 15KPA18A-HR is a high-reliability transient voltage suppressor 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-HR, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High reliability, low clamping voltage, fast response time
  • Package: Axial leaded, DO-201AD
  • Essence: Safeguarding sensitive electronic equipment from voltage transients
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

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-HR features an axial leaded package with two leads for easy integration into circuit designs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level
  • Fast Response Time: Rapid reaction to transient events for enhanced protection
  • High Reliability: Designed for long-term and reliable operation in harsh environments

Advantages and Disadvantages

Advantages

  • High peak pulse power handling capability
  • Low clamping voltage
  • Fast response time
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Slight increase in system cost due to additional component

Working Principles

When a transient voltage event occurs, the 15KPA18A-HR conducts current to divert the excess energy away from the protected circuit. By clamping the transient voltage to a safe level, it prevents damage to the connected electronic equipment.

Detailed Application Field Plans

The 15KPA18A-HR is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

  • 15KPA18CA-HR
  • 15KPA18A-J
  • 15KPA18A-W
  • 15KPA18A-G

In summary, the 15KPA18A-HR transient voltage suppressor diode offers high reliability and robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 15KPA18A-HR v technických řešeních

  1. What is the application of 15KPA18A-HR?

    • The 15KPA18A-HR is commonly used in surge protection applications for sensitive electronic equipment, such as telecommunications and data transmission systems.

  2. What is the maximum clamping voltage of 15KPA18A-HR?

    • The maximum clamping voltage of 15KPA18A-HR is typically around 29.2 volts at 100A.

  3. What are the typical operating conditions for 15KPA18A-HR?

    • The 15KPA18A-HR is designed to operate within a temperature range of -55°C to +175°C, making it suitable for various environmental conditions.

  4. How does 15KPA18A-HR provide surge protection?

    • 15KPA18A-HR utilizes a transient voltage suppressor diode to divert excess current away from sensitive components, thereby protecting them from voltage spikes and surges.

  5. Is 15KPA18A-HR suitable for high-speed data transmission systems?

    • Yes, 15KPA18A-HR is suitable for high-speed data transmission systems due to its fast response time and low capacitance.

  6. What are the key features of 15KPA18A-HR for technical solutions?

    • The key features include high surge capability, low clamping voltage, and excellent stability under transient conditions.

  7. Can 15KPA18A-HR be used in power supply units?

    • Yes, 15KPA18A-HR can be employed in power supply units to protect against voltage transients and surges.

  8. Does 15KPA18A-HR require any external components for proper operation?

    • No, 15KPA18A-HR is a standalone surge protection device and does not require additional external components for its operation.

  9. What are the recommended mounting and handling practices for 15KPA18A-HR?

    • It is recommended to follow industry-standard ESD precautions during handling and to mount the device securely to minimize lead stress.

  10. Are there any specific testing standards or certifications associated with 15KPA18A-HR?

    • 15KPA18A-HR may comply with industry standards such as IEC 61000-4-5 for surge immunity testing and may carry relevant certifications like UL or RoHS compliance.