Vishay Semiconductor Diodes Division
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SM8S33HE3/2D
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SM8S33HE3/2D

Product Overview

Category: Electronic Component
Use: Surge Protection
Characteristics: High surge capability, low clamping voltage
Package: SM8S Package
Essence: Protects electronic circuits from voltage surges
Packaging/Quantity: Varies by manufacturer

Specifications

  • Part Number: SM8S33HE3/2D
  • Peak Pulse Power: 3000W
  • Clamping Voltage: 53.3V
  • Breakdown Voltage: 59.2V
  • Operating Temperature: -55°C to +150°C
  • Package Type: DO-218AB

Detailed Pin Configuration

The SM8S33HE3/2D has a standard DO-218AB package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides robust surge protection - Fast response time - RoHS compliant

Disadvantages: - Higher cost compared to traditional TVS diodes - Requires careful handling during installation

Working Principles

The SM8S33HE3/2D operates based on the principle of avalanche breakdown. When a voltage surge occurs, the device rapidly conducts current to divert the excess energy away from sensitive electronic components, thereby protecting them from damage.

Detailed Application Field Plans

The SM8S33HE3/2D is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SM8S36AHE3/2D: Similar surge protection characteristics with a slightly higher clamping voltage
  • SM8S30AHE3/2D: Lower clamping voltage for more sensitive applications
  • SM8S24AHE3/2D: Higher clamping voltage for rugged applications

In conclusion, the SM8S33HE3/2D surge protection component offers high surge capability and low clamping voltage, making it suitable for a wide range of electronic applications. Its fast response time and RoHS compliance make it a reliable choice for protecting sensitive electronic circuits from voltage surges.

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تکنیکی حل میں SM8S33HE3/2D کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the SM8S33HE3/2D?

    • The SM8S33HE3/2D 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 SM8S33HE3/2D?

    • The maximum peak pulse power of the SM8S33HE3/2D is 800 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SM8S33HE3/2D?

    • The breakdown voltage of the SM8S33HE3/2D is 33 volts.

  4. What are the typical applications of the SM8S33HE3/2D?

    • Typical applications of the SM8S33HE3/2D include protection of telecommunications equipment, power supplies, industrial equipment, and consumer electronics from voltage surges and transients.

  5. What is the operating temperature range of the SM8S33HE3/2D?

    • The operating temperature range of the SM8S33HE3/2D is -55°C to +150°C.

  6. What is the package type of the SM8S33HE3/2D?

    • The SM8S33HE3/2D comes in a DO-218AB package.

  7. What is the clamping voltage of the SM8S33HE3/2D?

    • The clamping voltage of the SM8S33HE3/2D is 53.3 volts at 42A.

  8. Is the SM8S33HE3/2D RoHS compliant?

    • Yes, the SM8S33HE3/2D is RoHS compliant.

  9. What are the key features of the SM8S33HE3/2D?

    • The key features of the SM8S33HE3/2D include low clamping voltage, fast response time, and high surge capability.

  10. What are the recommended soldering conditions for the SM8S33HE3/2D?

    • The recommended soldering conditions for the SM8S33HE3/2D include a peak temperature of 260°C for 10 seconds.