Littelfuse Inc.
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V47ZC20P

V47ZC20P Product Overview

Introduction

The V47ZC20P is a versatile electronic component that belongs to the category of voltage suppressors. This device is commonly used to protect sensitive electronic equipment from voltage spikes and surges. Its characteristics, package details, essence, and packaging/quantity information are essential for understanding its application and usage.

Basic Information Overview

  • Category: Voltage suppressor
  • Use: Protecting sensitive electronic equipment from voltage spikes and surges
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Through-hole or surface mount
  • Essence: Provides transient voltage protection
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage Rating: 47V
  • Peak Pulse Current: 20A
  • Operating Temperature Range: -55°C to +175°C
  • Breakdown Voltage: < 53V
  • Clamping Voltage: < 77V
  • Maximum Surge Energy: 350W

Detailed Pin Configuration

The V47ZC20P typically features two leads for through-hole mounting or surface mount pads. The pin configuration includes the anode and cathode connections, which are crucial for proper installation and functionality.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
  • Fast Response Time: Rapidly responds to voltage spikes to prevent damage to connected devices.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited surge energy handling compared to higher-rated models
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

The V47ZC20P operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage to ground when a surge event occurs. This action effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The V47ZC20P finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • V33ZC15P: 33V voltage rating, 15A peak pulse current
  • V56ZC25P: 56V voltage rating, 25A peak pulse current
  • V68ZC30P: 68V voltage rating, 30A peak pulse current

In conclusion, the V47ZC20P is a critical component for safeguarding electronic equipment from voltage transients. Its specifications, functional features, advantages, and detailed application field plans make it an indispensable part of modern electronic designs.

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تکنیکی حل میں V47ZC20P کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is V47ZC20P?

    • V47ZC20P is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. What are the key features of V47ZC20P?

    • V47ZC20P has a high surge current capability, low leakage current, and fast response time, making it suitable for transient voltage suppression in various technical solutions.

  3. How does V47ZC20P protect circuits?

    • V47ZC20P acts as a voltage-dependent resistor, conducting current when the voltage across it exceeds a certain threshold, thereby diverting excess voltage away from sensitive components.

  4. In what technical applications can V47ZC20P be used?

    • V47ZC20P is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications systems to protect against voltage surges and transients.

  5. What is the maximum voltage rating of V47ZC20P?

    • The maximum voltage rating of V47ZC20P is typically around 470V, making it suitable for protecting low to medium voltage circuits.

  6. How should V47ZC20P be connected in a circuit?

    • V47ZC20P should be connected in parallel with the circuit or component to be protected, ensuring that it can shunt excess voltage when necessary.

  7. What is the operating temperature range of V47ZC20P?

    • V47ZC20P is designed to operate within a temperature range of -40°C to 85°C, allowing for reliable performance in various environmental conditions.

  8. Can V47ZC20P be replaced with other varistors in a circuit?

    • While V47ZC20P has specific characteristics, it can generally be replaced with varistors of similar specifications, taking into account voltage ratings and response times.

  9. Are there any reliability tests for V47ZC20P?

    • V47ZC20P undergoes various reliability tests, including temperature cycling, humidity resistance, and surge current testing, to ensure its performance under different conditions.

  10. Where can I find detailed technical specifications for V47ZC20P?

    • Detailed technical specifications for V47ZC20P can be found in the manufacturer's datasheet, which provides information on electrical characteristics, dimensions, and application guidelines.