Vishay Semiconductor Diodes Division
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SMC3K26CAHM3/9A
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SMC3K26CAHM3/9A

Product Overview

Category

The SMC3K26CAHM3/9A belongs to the category of semiconductor devices, specifically within the family of TVS (Transient Voltage Suppressor) diodes.

Use

It is primarily used for surge protection in electronic circuits and systems to safeguard against transient voltage spikes and surges.

Characteristics

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

Package

The SMC3K26CAHM3/9A is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to efficiently divert excessive voltage transients away from sensitive electronic components, thereby protecting them from damage.

Packaging/Quantity

The SMC3K26CAHM3/9A is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 26V
  • Breakdown Voltage: 29.1V
  • Maximum Clamping Voltage: 42.1V
  • Peak Pulse Current: 100A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMC3K26CAHM3/9A follows the standard pin configuration for DO-214AB packages, with two leads for connection to the circuit board.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High surge current handling capacity

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliance

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage spike occurs, the SMC3K26CAHM3/9A rapidly conducts current, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMC3K26CAHM3/9A is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • SMCJ26A: Similar TVS diode with higher peak pulse current rating
  • SMCJ26CA: Higher clamping voltage variant for extended protection

In conclusion, the SMC3K26CAHM3/9A serves as a crucial component in safeguarding electronic circuits from transient voltage events, offering reliable protection and peace of mind in diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMC3K26CAHM3/9A v technických řešeních

  1. What is the SMC3K26CAHM3/9A used for?

    • The SMC3K26CAHM3/9A is a TVS (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 SMC3K26CAHM3/9A?

    • The maximum peak pulse power of the SMC3K26CAHM3/9A is 3000 watts.

  3. What is the breakdown voltage of the SMC3K26CAHM3/9A?

    • The breakdown voltage of the SMC3K26CAHM3/9A is 26 volts.

  4. What are the typical applications of the SMC3K26CAHM3/9A?

    • The SMC3K26CAHM3/9A is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of the SMC3K26CAHM3/9A?

    • The response time of the SMC3K26CAHM3/9A is very fast, typically in the picosecond range.

  6. Is the SMC3K26CAHM3/9A RoHS compliant?

    • Yes, the SMC3K26CAHM3/9A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. What is the operating temperature range of the SMC3K26CAHM3/9A?

    • The SMC3K26CAHM3/9A has an operating temperature range of -55°C to 150°C.

  8. Does the SMC3K26CAHM3/9A require any external components for proper operation?

    • No, the SMC3K26CAHM3/9A does not require any external components for its basic operation as a transient voltage suppressor.

  9. Can the SMC3K26CAHM3/9A be used in high-frequency applications?

    • Yes, the SMC3K26CAHM3/9A can be used in high-frequency applications due to its fast response time and low capacitance.

  10. What are the packaging options available for the SMC3K26CAHM3/9A?

    • The SMC3K26CAHM3/9A is available in various surface mount packages such as SMA, SMB, and SMC.