Vishay Semiconductor Diodes Division
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
SMC3K33CA-M3/9A
자세히보기 데이터시트

SMC3K33CA-M3/9A

Introduction

The SMC3K33CA-M3/9A is a high-performance TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: DO-214AB (SMC), Tape & Reel
  • Essence: Transient voltage protection for sensitive electronics
  • Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 33V
  • Operating Voltage: 28.2V
  • Clamping Voltage: 45.7V
  • Peak Pulse Current: 48.5A
  • Reverse Standoff Voltage: 33V
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMC3K33CA-M3/9A follows the standard SMC package configuration with two leads.

Functional Features

  • High Surge Capability: Capable of withstanding large surge currents.
  • Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • High surge capability ensures reliable protection.
  • Low clamping voltage minimizes stress on protected components.

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection.

Working Principles

The SMC3K33CA-M3/9A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMC3K33CA-M3/9A is suitable for a wide range of applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ33CA: Similar characteristics in a different package (SMCJ)
  • 1.5SMC33CA: Higher surge capability (1500W) in the SMC package
  • P6SMB33CA: Smaller form factor (DO-214AA) with lower power dissipation (600W)

In conclusion, the SMC3K33CA-M3/9A offers robust transient voltage protection for various electronic applications, with high surge capability and low clamping voltage. Its working principle and detailed application field plans demonstrate its versatility and effectiveness in safeguarding sensitive electronics.

[Word Count: 389]

기술 솔루션에 SMC3K33CA-M3/9A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMC3K33CA-M3/9A?

    • The SMC3K33CA-M3/9A is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum clamping voltage of the SMC3K33CA-M3/9A?

    • The maximum clamping voltage of the SMC3K33CA-M3/9A is 53.3V at 10A.

  3. What are the typical applications for the SMC3K33CA-M3/9A?

    • The SMC3K33CA-M3/9A is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications equipment to protect against transient overvoltage events.

  4. What is the peak pulse power handling capability of the SMC3K33CA-M3/9A?

    • The SMC3K33CA-M3/9A can handle peak pulse power of 3000W for an 8/20μs waveform.

  5. What is the operating temperature range of the SMC3K33CA-M3/9A?

    • The SMC3K33CA-M3/9A has an operating temperature range of -55°C to +175°C.

  6. How does the SMC3K33CA-M3/9A provide protection against voltage transients?

    • The SMC3K33CA-M3/9A clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  7. Is the SMC3K33CA-M3/9A RoHS compliant?

    • Yes, the SMC3K33CA-M3/9A is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the package type of the SMC3K33CA-M3/9A?

    • The SMC3K33CA-M3/9A is available in a surface mount SMC package.

  9. Can the SMC3K33CA-M3/9A be used in high-speed data lines?

    • Yes, the SMC3K33CA-M3/9A is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  10. Does the SMC3K33CA-M3/9A require external heat sinking?

    • No, the SMC3K33CA-M3/9A is designed to operate without the need for external heat sinking under normal operating conditions.