Vishay Semiconductor Diodes Division
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SMC3K54CAHM3/57
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SMC3K54CAHM3/57

Product Overview

Category

The SMC3K54CAHM3/57 belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against voltage spikes and transient overvoltage conditions.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Package

The SMC3K54CAHM3/57 is available in a surface mount package.

Essence

The essence of this product lies in its ability to provide reliable protection against transient voltage events, thereby enhancing the robustness of electronic systems.

Packaging/Quantity

The SMC3K54CAHM3/57 is typically packaged in reels containing a specific quantity, such as 1000 units per reel.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 54V
  • Maximum Clamping Voltage: 87.1V
  • Operating Temperature Range: -55°C to 175°C
  • Package Type: SMC

Detailed Pin Configuration

The SMC3K54CAHM3/57 has a standard SMC package with two pins for surface mount installation.

Functional Features

  • Transient voltage suppression
  • Protection against voltage transients and surges
  • Fast response to transient events

Advantages

  • High surge capability for robust protection
  • Low clamping voltage for effective suppression
  • RoHS compliance for environmental friendliness

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to improper handling during installation

Working Principles

The SMC3K54CAHM3/57 operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is commonly used in applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMCJ54A: Similar TVS diode with higher peak power dissipation
  • P6KE56CA: Axial leaded TVS diode with comparable specifications

In conclusion, the SMC3K54CAHM3/57 is a vital component in protecting electronic systems from transient voltage events, offering high surge capability and low clamping voltage. Its application spans across various industries, and it has alternative models catering to different design requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de SMC3K54CAHM3/57 dans les solutions techniques

  1. What is SMC3K54CAHM3/57?

    • SMC3K54CAHM3/57 is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of SMC3K54CAHM3/57?

    • SMC3K54CAHM3/57 features a peak pulse power dissipation of 3000W, low clamping voltage, and fast response time, making it suitable for use in various technical solutions requiring robust transient voltage protection.

  3. In what applications can SMC3K54CAHM3/57 be used?

    • SMC3K54CAHM3/57 can be used in a wide range of applications including telecommunications equipment, industrial control systems, automotive electronics, and power supplies where protection against voltage transients is critical.

  4. How does SMC3K54CAHM3/57 provide protection?

    • SMC3K54CAHM3/57 diverts excessive current away from sensitive components by clamping the voltage to a safe level, thereby protecting the downstream circuitry from damage.

  5. What are the environmental specifications of SMC3K54CAHM3/57?

    • SMC3K54CAHM3/57 is designed to meet industry standards for reliability and performance under various environmental conditions, including temperature cycling, humidity, and mechanical shock.

  6. Are there any recommended layout considerations for using SMC3K54CAHM3/57?

    • It is recommended to place SMC3K54CAHM3/57 as close as possible to the protected circuitry, with short and direct connections to minimize inductance and resistance.

  7. What certifications does SMC3K54CAHM3/57 hold?

    • SMC3K54CAHM3/57 complies with industry standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. Can SMC3K54CAHM3/57 be used in high-speed data lines?

    • Yes, SMC3K54CAHM3/57 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.

  9. What is the typical lifespan of SMC3K54CAHM3/57?

    • SMC3K54CAHM3/57 has a long operational lifespan when operated within its specified parameters, providing reliable protection over an extended period.

  10. Where can I find detailed technical specifications and application notes for SMC3K54CAHM3/57?

    • Detailed technical specifications and application notes for SMC3K54CAHM3/57 can be found in the product datasheet provided by the manufacturer or distributor.