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1SMA15AT3
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1SMA15AT3

Product Overview

Category: Semiconductor
Use: Voltage suppressor diode
Characteristics: Low leakage current, high surge capability
Package: SMA package
Essence: Protects sensitive electronics from voltage transients
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 15V
  • Voltage - Breakdown (Min): 16.7V
  • Voltage - Clamping (Max) @ Ipp: 24.4V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The 1SMA15AT3 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect sensitive components

Advantages and Disadvantages

Advantages: - High surge capability - Low leakage current - Small form factor

Disadvantages: - Limited power dissipation capability - May require additional heat sinking in high-power applications

Working Principles

The 1SMA15AT3 operates by shunting excess voltage away from sensitive components when a transient voltage spike occurs. It achieves this by rapidly conducting when the voltage exceeds its breakdown voltage, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1SMA15AT3 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA15AT3 include: - 1SMA13AT3 - 1SMA16AT3 - 1SMA18AT3 - 1SMA20AT3

These alternatives offer similar voltage suppression capabilities with varying breakdown voltages to suit different application requirements.

This content provides a comprehensive overview of the 1SMA15AT3, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1SMA15AT3 i tekniske løsninger

  1. What is 1SMA15AT3?

    • 1SMA15AT3 is a surface mount, high-power transient voltage suppressor diode commonly used for overvoltage protection in electronic circuits.

  2. What is the maximum working voltage of 1SMA15AT3?

    • The maximum working voltage of 1SMA15AT3 is 15 volts.

  3. What is the peak pulse power of 1SMA15AT3?

    • The peak pulse power of 1SMA15AT3 is typically 400 watts.

  4. What are the typical applications of 1SMA15AT3?

    • 1SMA15AT3 is commonly used in applications such as overvoltage protection for sensitive electronics, surge suppression, and ESD protection.

  5. What is the operating temperature range of 1SMA15AT3?

    • The operating temperature range of 1SMA15AT3 is typically -55°C to +150°C.

  6. What is the package type of 1SMA15AT3?

    • 1SMA15AT3 is available in a SMA (DO-214AC) package.

  7. What is the reverse standoff voltage of 1SMA15AT3?

    • The reverse standoff voltage of 1SMA15AT3 is typically 12.8 volts.

  8. What are the key features of 1SMA15AT3?

    • Some key features of 1SMA15AT3 include low clamping voltage, fast response time, and high surge capability.

  9. How does 1SMA15AT3 provide overvoltage protection?

    • 1SMA15AT3 diverts excess current away from sensitive components by conducting when the voltage exceeds its breakdown voltage, thereby protecting the circuit.

  10. Where can I find the datasheet for 1SMA15AT3?

    • The datasheet for 1SMA15AT3 can be found on the manufacturer's website or through authorized distributors.