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SM6T33AY

SM6T33AY

Product Overview

Category: TVS Diode
Use: Protection against voltage transients
Characteristics: Low clamping voltage, fast response time
Package: SMC (DO-214AB)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 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
  • Unidirectional: Yes

Detailed Pin Configuration

The SM6T33AY TVS diode has two pins, with the cathode connected to the ground and the anode connected to the protected line.

Functional Features

  • Provides protection against transient overvoltage events
  • Fast response time ensures minimal damage to the protected circuit
  • Low clamping voltage prevents excessive voltage exposure to downstream components

Advantages

  • Robust protection against voltage transients
  • Fast reaction time to transient events
  • Compact SMC package for space-constrained applications

Disadvantages

  • Limited peak pulse current compared to higher-rated TVS diodes
  • Higher clamping voltage than some competing models

Working Principles

The SM6T33AY operates by diverting excess transient voltage away from sensitive components in the circuit, thereby safeguarding them from potential damage. When a transient voltage surge occurs, the diode rapidly conducts, shunting the excess energy to the ground and limiting the voltage across the protected line.

Detailed Application Field Plans

  1. Automotive Electronics: Protecting electronic control units (ECUs) from voltage spikes in automotive systems.
  2. Telecommunication Equipment: Safeguarding communication devices from lightning-induced surges.
  3. Industrial Control Systems: Shielding PLCs and other industrial electronics from power line disturbances.

Detailed and Complete Alternative Models

  1. SM6T30CA: Similar TVS diode with lower clamping voltage
  2. SM6T36A: Comparable TVS diode with higher peak pulse current handling capacity
  3. SM6T33A: Equivalent TVS diode with bidirectional protection capability

This comprehensive entry provides a detailed understanding of the SM6T33AY TVS diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa SM6T33AY katika suluhu za kiufundi

  1. What is the maximum power dissipation of SM6T33AY?

    • The maximum power dissipation of SM6T33AY is 600 watts.
  2. What is the breakdown voltage of SM6T33AY?

    • The breakdown voltage of SM6T33AY is 36.7V.
  3. What is the typical reverse standoff voltage of SM6T33AY?

    • The typical reverse standoff voltage of SM6T33AY is 33V.
  4. What is the peak pulse current capability of SM6T33AY?

    • The peak pulse current capability of SM6T33AY is 87.1A.
  5. What is the operating temperature range of SM6T33AY?

    • The operating temperature range of SM6T33AY is -55°C to +150°C.
  6. What is the package type of SM6T33AY?

    • SM6T33AY comes in a DO-214AA (SMB) package.
  7. Is SM6T33AY RoHS compliant?

    • Yes, SM6T33AY is RoHS compliant.
  8. What are the typical applications for SM6T33AY?

    • SM6T33AY is commonly used in transient voltage suppression for automotive electronics, portable electronics, and industrial equipment.
  9. Does SM6T33AY have a low leakage current?

    • Yes, SM6T33AY has a low leakage current of less than 1µA.
  10. What is the lead-free status of SM6T33AY?

    • SM6T33AY is lead-free and meets the requirements of the European Union's Restriction of Hazardous Substances (RoHS) directive.