Littelfuse Inc.
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30KPA120A-HRA
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30KPA120A-HRA Product Overview

Introduction

The 30KPA120A-HRA is a high-reliability 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 30KPA120A-HRA, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High reliability, fast response time, low clamping voltage
  • Package: Axial leaded package
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 120V
  • Peak Pulse Power: 30,000W
  • Polarity: Unidirectional
  • Operating Temperature Range: -55°C to +175°C
  • Compliance: RoHS compliant

Detailed Pin Configuration

The 30KPA120A-HRA TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages

  • High reliability for critical applications
  • Excellent surge handling capability
  • RoHS compliance for environmental sustainability

Disadvantages

  • Higher cost compared to standard TVS diodes
  • Requires careful consideration of mounting and layout due to its high power rating

Working Principles

The 30KPA120A-HRA operates by diverting excessive transient current away from sensitive electronic circuits when a voltage transient occurs. It achieves this by rapidly switching into a low impedance state, effectively clamping the transient voltage to a safe level.

Detailed Application Field Plans

The 30KPA120A-HRA is suitable for a wide range of applications, including: - Industrial automation systems - Telecommunication equipment - Power supply units - Automotive electronics - Solar inverters - Medical devices

Detailed and Complete Alternative Models

  • Alternative Model 1: 30KPA120CA-HRA
  • Alternative Model 2: 30KPA130A-HRA
  • Alternative Model 3: 30KPA150A-HRA

In conclusion, the 30KPA120A-HRA TVS diode offers high reliability and robust transient voltage suppression capabilities, making it an ideal choice for protecting sensitive electronic equipment in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 30KPA120A-HRA en soluciones técnicas

  1. What is the 30KPA120A-HRA?

    • The 30KPA120A-HRA is a high-reliability, 30kW peak pulse power capability transient voltage suppressor diode designed for use in demanding technical solutions.

  2. What are the key features of the 30KPA120A-HRA?

    • The key features include a peak pulse power of 30kW, low clamping voltage, high surge current capability, and high reliability for use in harsh environments.

  3. In what technical solutions can the 30KPA120A-HRA be used?

    • The 30KPA120A-HRA is suitable for use in applications such as power supplies, industrial equipment, automotive electronics, and telecommunications systems.

  4. What is the operating voltage range of the 30KPA120A-HRA?

    • The operating voltage range is from 85V to 120V.

  5. How does the 30KPA120A-HRA protect electronic circuits?

    • It provides transient voltage suppression by clamping the voltage during transient events, protecting sensitive electronic components from damage.

  6. What is the response time of the 30KPA120A-HRA?

    • The response time is very fast, typically less than 1 picosecond.

  7. Is the 30KPA120A-HRA RoHS compliant?

    • Yes, it is RoHS compliant, meeting environmental standards.

  8. Can the 30KPA120A-HRA withstand high temperature environments?

    • Yes, it is designed to operate reliably in high temperature environments, making it suitable for a wide range of applications.

  9. Does the 30KPA120A-HRA require any special mounting considerations?

    • It is recommended to use a thermal compound and proper heat sinking to ensure optimal performance.

  10. Where can I find detailed technical specifications for the 30KPA120A-HRA?

    • Detailed technical specifications can be found in the product datasheet available from the manufacturer's website or through authorized distributors.