Vishay Semiconductor Diodes Division
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SM5S18ATHE3/I
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SM5S18ATHE3/I

Product Overview

Category: TVS Diode
Use: Protection against voltage transients in electronic circuits
Characteristics: Low clamping voltage, fast response time, high surge current capability
Package: SOD-123FL
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 200W
  • Breakdown Voltage: 18V
  • Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM5S18ATHE3/I TVS diode has a standard SOD-123FL package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Fast response time to transient voltage events
  • Low clamping voltage to protect sensitive electronics
  • High surge current capability for robust protection

Advantages

  • Provides effective protection against voltage transients
  • RoHS compliant for environmental sustainability
  • Small form factor for space-constrained applications

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional circuitry for overvoltage protection beyond its clamping voltage

Working Principles

The SM5S18ATHE3/I TVS diode operates by diverting excess transient voltage away from sensitive electronic components. When a transient voltage event occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting the downstream circuitry.

Detailed Application Field Plans

This TVS diode is suitable for a wide range of applications including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

  • SMF3.3A: 3.3V TVS diode
  • SMF5.0A: 5.0V TVS diode
  • SMF15A: 15V TVS diode
  • SMF24A: 24V TVS diode

In conclusion, the SM5S18ATHE3/I TVS diode offers reliable protection against voltage transients in a compact and efficient package, making it an ideal choice for various electronic applications.

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기술 솔루션에 SM5S18ATHE3/I 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SM5S18ATHE3/I?

    • The SM5S18ATHE3/I is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SM5S18ATHE3/I?

    • The maximum working voltage of the SM5S18ATHE3/I is 15.3V.

  3. What is the peak pulse power handling capability of the SM5S18ATHE3/I?

    • The SM5S18ATHE3/I can handle peak pulse power up to 500W.

  4. What are the typical applications of the SM5S18ATHE3/I?

    • The SM5S18ATHE3/I is commonly used in protection circuits for USB ports, Ethernet ports, and other communication interfaces in electronic devices.

  5. What is the breakdown voltage of the SM5S18ATHE3/I?

    • The breakdown voltage of the SM5S18ATHE3/I is 20.2V.

  6. What is the operating temperature range of the SM5S18ATHE3/I?

    • The SM5S18ATHE3/I has an operating temperature range of -55°C to 150°C.

  7. Is the SM5S18ATHE3/I RoHS compliant?

    • Yes, the SM5S18ATHE3/I is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What package type does the SM5S18ATHE3/I come in?

    • The SM5S18ATHE3/I is available in a SMC (DO-214AB) package.

  9. What are the key features of the SM5S18ATHE3/I?

    • The key features of the SM5S18ATHE3/I include low clamping voltage, fast response time, and high surge capability.

  10. Can the SM5S18ATHE3/I be used in automotive applications?

    • Yes, the SM5S18ATHE3/I is suitable for use in automotive electronics for transient voltage protection.

Feel free to ask if you need more information on any specific question!