Vishay Semiconductor Diodes Division
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3KASMC13HE3/9AT
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3KASMC13HE3/9AT Product Overview

Introduction

The 3KASMC13HE3/9AT is a high-performance TVS (Transient Voltage Suppressor) 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 product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMC (Surface Mount Compatible)
  • Essence: Safeguarding electronic devices from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: 3KASMC13HE3/9AT
  • Peak Pulse Power: 3000W
  • Standoff Voltage: 11.1V
  • Breakdown Voltage: 12.4V
  • Clamping Voltage: 18.2V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The 3KASMC13HE3/9AT TVS diode has a standard SMC package with two terminals for surface mount installation. The pin configuration includes the anode and cathode connections, which are essential for proper circuit protection.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on protected circuits
  • High Surge Capability: Capable of handling large surge currents without degradation

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement and layout for optimal performance

Working Principles

The 3KASMC13HE3/9AT operates by diverting excess transient energy away from sensitive electronic components, thereby preventing damage due to overvoltage events. When a transient voltage surge occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 3KASMC13HE3/9AT is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: 5KP Series TVS Diodes
  • Alternative Model 2: P6KE Series TVS Diodes
  • Alternative Model 3: SMAJ Series TVS Diodes
  • Alternative Model 4: SMBJ Series TVS Diodes

In conclusion, the 3KASMC13HE3/9AT TVS diode offers robust transient voltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage spikes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 3KASMC13HE3/9AT v technických řešeních

  1. What is 3KASMC13HE3/9AT?

    • 3KASMC13HE3/9AT is a type of TVS (transient voltage suppression) diode, designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of 3KASMC13HE3/9AT?

    • The key features include a low profile package, high surge capability, fast response time, and compatibility with automated placement equipment.

  3. How does 3KASMC13HE3/9AT protect electronic circuits?

    • 3KASMC13HE3/9AT diverts excessive current away from sensitive components during voltage surges, preventing damage to the circuit.

  4. In what technical applications can 3KASMC13HE3/9AT be used?

    • It is commonly used in power supplies, automotive electronics, industrial controls, and telecommunications equipment to protect against transient voltage events.

  5. What is the maximum clamping voltage of 3KASMC13HE3/9AT?

    • The maximum clamping voltage is typically around 21.5 volts at a peak pulse current of 10A.

  6. What is the operating temperature range of 3KASMC13HE3/9AT?

    • The operating temperature range is usually between -55°C to +150°C, making it suitable for a wide range of environments.

  7. Can 3KASMC13HE3/9AT be used in high-speed data lines?

    • Yes, it is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.

  8. Is 3KASMC13HE3/9AT RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What are the recommended mounting techniques for 3KASMC13HE3/9AT?

    • It can be mounted using surface mount techniques, and manufacturers often provide specific guidelines for proper mounting.

  10. Are there any alternative devices to 3KASMC13HE3/9AT with similar specifications?

    • Yes, there are other TVS diodes with comparable characteristics, but 3KASMC13HE3/9AT is widely used due to its reliability and performance.