Microsemi Corporation
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SMDA24-6
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SMDA24-6: Product Overview and Specifications

Introduction

SMDA24-6 is a surface mount TVS diode array designed to protect sensitive electronics from damage due to voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Protection against voltage transients induced by lightning, inductive load switching, and ESD
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface Mount
  • Essence: TVS Diode Array
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 24V
  • Clamping Voltage: 38.9V at 10A
  • Operating Temperature Range: -55°C to +125°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDA24-6 TVS diode array has a standard surface mount package with six pins arranged in a specific configuration. The pinout configuration is as follows: 1. Pin 1: Input/Output 1 2. Pin 2: Ground 3. Pin 3: Input/Output 2 4. Pin 4: Input/Output 3 5. Pin 5: Input/Output 4 6. Pin 6: Input/Output 5

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to the protected electronics.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Low clamping voltage
  • Compact surface mount package

Disadvantages

  • Limited to a maximum standoff voltage of 24V
  • May require additional components for comprehensive transient protection in high-voltage environments

Working Principles

The SMDA24-6 TVS diode array operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diodes within the array rapidly conduct, providing a low-impedance path for the transient current to flow through. This effectively clamps the voltage across the protected circuitry to a safe level, preventing damage.

Detailed Application Field Plans

The SMDA24-6 is widely used in various electronic systems and equipment requiring protection against voltage transients. Some specific application fields include: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Several alternative models offer similar functionality and protection capabilities to the SMDA24-6 TVS diode array. These include: - SMDA12-6: A lower standoff voltage variant suitable for applications with lower voltage requirements. - SMDA36-6: A higher standoff voltage variant for applications with higher voltage protection needs. - SMAJ24A: A unidirectional TVS diode offering comparable surge capability and clamping voltage characteristics.

In conclusion, the SMDA24-6 TVS diode array offers robust transient voltage suppression capabilities in a compact surface mount package, making it an ideal choice for protecting sensitive electronics in various application fields.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDA24-6 in technische oplossingen

  1. What is SMDA24-6?

    • SMDA24-6 is a surface mount diode array with 24 channels and 6 lines, commonly used for ESD (electrostatic discharge) protection in electronic circuits.

  2. What are the typical applications of SMDA24-6?

    • SMDA24-6 is commonly used in various technical solutions such as USB ports, HDMI interfaces, Ethernet ports, and other electronic devices requiring ESD protection.

  3. How does SMDA24-6 provide ESD protection?

    • SMDA24-6 provides ESD protection by diverting transient voltage spikes away from sensitive electronic components, thereby preventing damage due to electrostatic discharge.

  4. What is the maximum voltage rating of SMDA24-6?

    • The maximum voltage rating of SMDA24-6 is typically around 24V, making it suitable for protecting low-voltage electronic circuits.

  5. Can SMDA24-6 be used in high-speed data interfaces?

    • Yes, SMDA24-6 is designed to be compatible with high-speed data interfaces such as USB 3.0, HDMI, and Ethernet, providing ESD protection without degrading signal integrity.

  6. Is SMDA24-6 RoHS compliant?

    • Yes, SMDA24-6 is typically RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  7. What is the package type of SMDA24-6?

    • SMDA24-6 is commonly available in a compact surface mount package, making it suitable for densely populated circuit boards.

  8. Does SMDA24-6 require any external components for proper operation?

    • SMDA24-6 does not typically require any external components for basic ESD protection, simplifying its integration into technical solutions.

  9. What is the operating temperature range of SMDA24-6?

    • The operating temperature range of SMDA24-6 is typically -40°C to 125°C, allowing it to function reliably in a wide range of environments.

  10. Are there any recommended layout guidelines for incorporating SMDA24-6 into a PCB design?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal ESD protection and performance when integrating SMDA24-6 into a PCB design.