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20KPA48CA-B
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20KPA48CA-B Product Overview

Introduction

The 20KPA48CA-B is a specialized component belonging to the category of transient voltage suppressors (TVS). This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressors (TVS)
  • Use: Protection against transient voltage spikes and surges
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, surface mount
  • Essence: Safeguarding electronic circuits from voltage transients
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or tubes

Specifications

  • Voltage Rating: 48V
  • Peak Pulse Power: 20,000W
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • Package Type: DO-204AR (Axial), DO-214AC (Surface Mount)

Detailed Pin Configuration

The 20KPA48CA-B features a standard axial leaded or surface mount package with two leads. The pin configuration includes: 1. Anode 2. Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
  • Fast Response Time: Rapidly responds to voltage spikes, minimizing the risk of damage to connected devices.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of placement and circuit design for optimal performance

Working Principles

When a voltage transient occurs, the 20KPA48CA-B conducts excess current through its internal structure, diverting it away from the protected circuit. This action limits the voltage across the circuit, safeguarding sensitive components from potential damage.

Detailed Application Field Plans

The 20KPA48CA-B finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: 20KPA48A
  • Alternative Model 2: 20KPA48CA
  • Alternative Model 3: 20KPA48A-B

In summary, the 20KPA48CA-B serves as a crucial component in protecting electronic circuits from voltage transients, offering high surge capability and fast response time. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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技術ソリューションにおける 20KPA48CA-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 20KPA48CA-B component used for in technical solutions?

    • The 20KPA48CA-B is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the 20KPA48CA-B?

    • The 20KPA48CA-B has a maximum peak pulse power of 20000W, making it suitable for high-power transient voltage suppression applications.

  3. What is the breakdown voltage of the 20KPA48CA-B?

    • The breakdown voltage of the 20KPA48CA-B is 48V, allowing it to clamp transient voltages above this level to protect downstream components.

  4. Can the 20KPA48CA-B be used in automotive electronics applications?

    • Yes, the 20KPA48CA-B is suitable for use in automotive electronics to protect against voltage surges and transients.

  5. What is the response time of the 20KPA48CA-B?

    • The response time of the 20KPA48CA-B is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. Is the 20KPA48CA-B RoHS compliant?

    • Yes, the 20KPA48CA-B is RoHS compliant, meeting environmental standards for lead-free and hazardous substance-free materials.

  7. What are the typical applications of the 20KPA48CA-B in technical solutions?

    • Typical applications of the 20KPA48CA-B include surge protection in telecommunications equipment, industrial automation, power supplies, and consumer electronics.

  8. Does the 20KPA48CA-B require heat sinking in high-power applications?

    • Yes, in high-power applications, proper heat sinking is recommended to ensure the 20KPA48CA-B operates within its specified temperature range.

  9. What is the operating temperature range of the 20KPA48CA-B?

    • The 20KPA48CA-B has an operating temperature range of -55°C to +175°C, allowing it to function reliably in a wide range of environments.

  10. Are there any specific layout considerations when using the 20KPA48CA-B on PCBs?

    • It is important to minimize trace lengths and provide low inductance paths to the 20KPA48CA-B to optimize its performance in suppressing transient voltages.