Vishay Semiconductor Diodes Division
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3KASMC28AHM3_A/H
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3KASMC28AHM3_A/H Product Overview

Introduction

The 3KASMC28AHM3_A/H is a high-performance electronic component designed for use in various applications. This entry provides an overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: The 3KASMC28AHM3_A/H is used for voltage clamping and transient suppression in electronic circuits.
  • Characteristics: High surge capability, low clamping voltage, fast response time.
  • Package: SMA (DO-214AC)
  • Essence: Provides protection against voltage transients and surges in electronic circuits.
  • Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage Range: 28V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 3KASMC28AHM3_A/H features a standard SMA (DO-214AC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Voltage Clamping: Provides effective clamping of voltage spikes to protect downstream components.
  • Transient Suppression: Suppresses transient voltage spikes to prevent damage to sensitive electronic circuits.
  • Fast Response Time: Rapidly responds to voltage transients to minimize the risk of damage.

Advantages and Disadvantages

Advantages

  • High surge capability for robust protection.
  • Low clamping voltage for effective suppression of transients.
  • RoHS compliant for environmental sustainability.

Disadvantages

  • May require additional circuitry for comprehensive ESD protection in some applications.
  • Sensitive to excessive current or prolonged overvoltage conditions.

Working Principles

The 3KASMC28AHM3_A/H operates by diverting excess voltage away from sensitive components, thereby protecting them from damage caused by transient voltage spikes. When a transient event occurs, the device rapidly clamps the voltage to a safe level, preventing it from reaching the protected circuitry.

Detailed Application Field Plans

The 3KASMC28AHM3_A/H 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: 5KP28A
  • Alternative Model 2: P6SMB28A
  • Alternative Model 3: SMBJ28A
  • Alternative Model 4: 1.5KE28A

In conclusion, the 3KASMC28AHM3_A/H is a versatile electronic component that provides essential voltage clamping and transient suppression capabilities for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 3KASMC28AHM3_A/H v technických řešeních

  1. What is 3KASMC28AHM3_A/H?

    • 3KASMC28AHM3_A/H is a high-power, surface-mount TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of 3KASMC28AHM3_A/H?

    • The key features include a peak pulse power dissipation of 3000W, low clamping voltage, and fast response time.

  3. How does 3KASMC28AHM3_A/H protect electronic circuits?

    • It provides a low-impedance path for transient currents to flow to ground, diverting potentially damaging energy away from sensitive components.

  4. In what applications can 3KASMC28AHM3_A/H be used?

    • It is commonly used in industrial, automotive, and telecommunications applications to protect against voltage surges and transients.

  5. What is the operating temperature range of 3KASMC28AHM3_A/H?

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

  6. How is 3KASMC28AHM3_A/H installed in a circuit?

    • It is typically soldered onto the PCB using surface-mount technology, following the manufacturer's recommended layout guidelines.

  7. What standards does 3KASMC28AHM3_A/H comply with?

    • It may comply with industry standards such as IEC 61000-4-5 for surge protection and AEC-Q101 for automotive applications.

  8. Can 3KASMC28AHM3_A/H be used in conjunction with other protective devices?

    • Yes, it can be used in combination with other protective components such as varistors and gas discharge tubes for enhanced transient protection.

  9. What are the typical failure modes of 3KASMC28AHM3_A/H?

    • Failure modes may include short-circuit or open-circuit conditions, which can be detected through testing and inspection.

  10. Where can I find detailed specifications and application notes for 3KASMC28AHM3_A/H?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.