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V47ZA7PX1347

V47ZA7PX1347 Product Overview

Introduction

The V47ZA7PX1347 is a versatile electronic component that belongs to the category of varistors. Varistors are voltage-dependent resistors used to protect circuits from excessive transient voltage surges. The V47ZA7PX1347 is designed to provide reliable overvoltage protection in various electronic applications.

Basic Information Overview

  • Category: Varistor
  • Use: Overvoltage protection
  • Characteristics: Voltage-dependent resistance, high energy absorption capability
  • Package: Radial leaded disc
  • Essence: Protection against transient voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 47V
  • Peak Current: 20A
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to +85°C
  • Dimensions: 14mm diameter, 7.5mm height

Detailed Pin Configuration

The V47ZA7PX1347 varistor has two radial leads for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient voltage spikes, diverting excess energy away from sensitive components.
  • Reliable Protection: Offers consistent overvoltage protection across a wide range of operating conditions.
  • Compact Design: Space-efficient radial leaded disc package for easy integration into circuit designs.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • High energy absorption capability
  • Compact form factor

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of application-specific requirements

Working Principles

The V47ZA7PX1347 operates based on the principle of voltage-dependent resistance. When exposed to an overvoltage condition, the varistor's resistance decreases, allowing it to absorb the excess energy and protect downstream components.

Detailed Application Field Plans

The V47ZA7PX1347 is commonly used in the following application fields: - Power supply units - Industrial control systems - Telecommunications equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • V14ZA50P: 14V varistor with similar characteristics
  • V20ZA50P: 20V varistor with comparable specifications
  • V68ZA7P: 68V varistor offering higher voltage protection

In conclusion, the V47ZA7PX1347 varistor offers reliable overvoltage protection with its specific voltage rating, energy absorption capability, and compact design. Its application spans across various industries, making it a crucial component in safeguarding electronic circuits against transient voltage surges.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von V47ZA7PX1347 in technischen Lösungen auf

  1. What is V47ZA7PX1347 used for in technical solutions?

    • V47ZA7PX1347 is a type of varistor, commonly used as a voltage-dependent resistor to protect electronic circuits from overvoltage conditions.

  2. How does V47ZA7PX1347 function in a circuit?

    • V47ZA7PX1347 acts as a voltage-dependent switch, conducting current when the applied voltage exceeds its threshold level, thereby diverting excess energy away from sensitive components.

  3. What are the typical applications of V47ZA7PX1347?

    • V47ZA7PX1347 is often used in power supplies, surge protectors, and other electronic devices to safeguard against transient voltage spikes and surges.

  4. What are the key specifications of V47ZA7PX1347?

    • V47ZA7PX1347 typically has a maximum continuous voltage rating, peak current capability, response time, and energy absorption capacity that are important considerations for its application.

  5. How should V47ZA7PX1347 be connected in a circuit?

    • V47ZA7PX1347 should be connected in parallel with the load or component to be protected, ensuring that it can shunt excess voltage away from the sensitive elements.

  6. What are the environmental considerations for using V47ZA7PX1347?

    • V47ZA7PX1347 may have specific temperature, humidity, and altitude limitations that need to be considered for reliable operation in various environments.

  7. Are there any reliability concerns with V47ZA7PX1347?

    • It's important to consider the reliability and aging characteristics of V47ZA7PX1347, especially in long-term applications, to ensure continued protection over time.

  8. Can V47ZA7PX1347 be used in automotive applications?

    • Yes, V47ZA7PX1347 can be suitable for automotive electronics to protect against voltage transients and surges in the vehicle's electrical system.

  9. What are the potential failure modes of V47ZA7PX1347?

    • Overheating, degradation of varistor material, and mechanical damage are potential failure modes that should be considered in the design and application of V47ZA7PX1347.

  10. How can V47ZA7PX1347 be tested for proper functionality?

    • Various testing methods, such as voltage clamping tests and transient surge tests, can be employed to verify the performance and effectiveness of V47ZA7PX1347 in a given application.