Vishay Semiconductor Diodes Division
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1.5SMC18CA-E3/57T
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1.5SMC18CA-E3/57T Product Overview

Introduction

The 1.5SMC18CA-E3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Provides robust protection for electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 15V
  • Breakdown Voltage: 16.7V
  • Clamping Voltage: 25.2V
  • Maximum Reverse Leakage Current: 1µA at 10V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC18CA-E3/57T TVS diode has two pins in a standard DO-214AB (SMC) package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low incremental surge resistance
  • High reliability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on protected circuits
  • RoHS compliance for environmental sustainability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The 1.5SMC18CA-E3/57T TVS diode operates by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC18CA-E3/57T TVS diode include: - 1.5SMC6.8CA-E3/57T - 1.5SMC33CA-E3/57T - 1.5SMC120CA-E3/57T

In conclusion, the 1.5SMC18CA-E3/57T TVS diode offers robust protection against transient voltage events and finds widespread use in various electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1.5SMC18CA-E3/57T בפתרונות טכניים

  1. What is the maximum peak pulse current for 1.5SMC18CA-E3/57T?

    • The maximum peak pulse current for 1.5SMC18CA-E3/57T is 96.4A.

  2. What is the breakdown voltage of 1.5SMC18CA-E3/57T?

    • The breakdown voltage of 1.5SMC18CA-E3/57T is 20V.

  3. What is the typical clamping voltage of 1.5SMC18CA-E3/57T?

    • The typical clamping voltage of 1.5SMC18CA-E3/57T is 29.2V at 10A.

  4. What are the applications of 1.5SMC18CA-E3/57T in technical solutions?

    • 1.5SMC18CA-E3/57T is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  5. What is the operating temperature range for 1.5SMC18CA-E3/57T?

    • The operating temperature range for 1.5SMC18CA-E3/57T is -55°C to +150°C.

  6. Does 1.5SMC18CA-E3/57T meet industry standards for surge protection?

    • Yes, 1.5SMC18CA-E3/57T meets industry standards such as IEC 61000-4-5 for surge protection devices.

  7. Can 1.5SMC18CA-E3/57T be used for overvoltage protection in power supply circuits?

    • Yes, 1.5SMC18CA-E3/57T is suitable for overvoltage protection in power supply circuits.

  8. What is the response time of 1.5SMC18CA-E3/57T?

    • The response time of 1.5SMC18CA-E3/57T is typically less than 1 nanosecond.

  9. Is 1.5SMC18CA-E3/57T RoHS compliant?

    • Yes, 1.5SMC18CA-E3/57T is RoHS compliant, making it suitable for use in environmentally conscious applications.

  10. Are there any recommended layout considerations when using 1.5SMC18CA-E3/57T in a circuit?

    • It is recommended to minimize the length of the leads and traces connected to 1.5SMC18CA-E3/57T to reduce parasitic inductance and ensure optimal performance.