Vishay Semiconductor Diodes Division
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SM6T33A-M3/5B
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SM6T33A-M3/5B

Product Overview

  • Belongs to: Electronic Components
  • Category: TVS Diode
  • Use: Protection of sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD)
  • Characteristics: Low clamping voltage, fast response time, high surge capability
  • Package: DO-214AA (SMB), Tape & Reel
  • Essence: Provides robust protection for electronic circuits
  • Packaging/Quantity: 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 28.2V
  • Voltage - Breakdown (Min): 31.4V
  • Voltage - Clamping (Max) @ Ipp: 45.7V
  • Current - Peak Pulse (10/1000µs): 17.2A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

  • Pin 1: Cathode
  • Pin 2: Anode

Functional Features

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

Advantages

  • Effective protection against voltage transients
  • Fast response time reduces the risk of damage to sensitive electronics

Disadvantages

  • May require additional components for comprehensive transient protection

Working Principles

The SM6T33A-M3/5B operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly conducts, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

  • Telecommunications: Protects communication equipment from lightning-induced surges
  • Automotive Electronics: Safeguards vehicle electronics from voltage transients during load switching
  • Industrial Control Systems: Shields sensitive control circuitry from ESD events

Detailed and Complete Alternative Models

  • SM6T30A-M3/5B: Similar specifications with slightly lower clamping voltage
  • SM6T36A-M3/5B: Similar specifications with slightly higher clamping voltage

This comprehensive TVS diode, the SM6T33A-M3/5B, offers effective protection against voltage transients, making it an essential component in various electronic applications.

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تکنیکی حل میں SM6T33A-M3/5B کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum peak pulse power of SM6T33A-M3/5B?

    • The maximum peak pulse power of SM6T33A-M3/5B is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM6T33A-M3/5B?

    • The breakdown voltage of SM6T33A-M3/5B is typically 36.7V at 1mA.

  3. What is the operating temperature range for SM6T33A-M3/5B?

    • The operating temperature range for SM6T33A-M3/5B is -55°C to +150°C.

  4. What is the reverse stand-off voltage of SM6T33A-M3/5B?

    • The reverse stand-off voltage of SM6T33A-M3/5B is 33V.

  5. What is the clamping voltage of SM6T33A-M3/5B?

    • The clamping voltage of SM6T33A-M3/5B is 53.3V at 10A.

  6. What is the peak pulse current rating of SM6T33A-M3/5B?

    • The peak pulse current rating of SM6T33A-M3/5B is 57.1A for an 8/20 µs waveform.

  7. What is the package type of SM6T33A-M3/5B?

    • SM6T33A-M3/5B comes in a DO-214AA (SMB) package.

  8. Is SM6T33A-M3/5B RoHS compliant?

    • Yes, SM6T33A-M3/5B is RoHS compliant.

  9. What are the typical applications for SM6T33A-M3/5B?

    • SM6T33A-M3/5B is commonly used in transient voltage suppression for automotive electronics, portable electronics, and industrial equipment.

  10. Does SM6T33A-M3/5B have any certifications or qualifications?

    • SM6T33A-M3/5B is qualified to AEC-Q101 standards for automotive applications and is also PPAP capable.