Vishay Semiconductor Diodes Division
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SM6T39AHE3/52
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SM6T39AHE3/52

Product Overview

Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: Low clamping voltage, fast response time
Package: SMC (DO-214AB)
Essence: Transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 33.9V
  • Voltage - Breakdown (Min): 37.7V
  • Voltage - Clamping (Max) @ Ipp: 58V
  • Current - Peak Pulse (10/1000µs): 20.1A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes
  • Polarity: Bidirectional

Detailed Pin Configuration

The SM6T39AHE3/52 TVS diode has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

  • Fast response time to transient voltage spikes
  • Low clamping voltage for effective protection
  • High peak pulse current capability

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage spikes - Fast response time - Low clamping voltage

Disadvantages: - Unidirectional, not suitable for bidirectional protection

Working Principles

The SM6T39AHE3/52 TVS diode works by diverting transient voltage spikes away from the protected circuit, thereby limiting the voltage across it to a safe level.

Detailed Application Field Plans

This TVS diode is commonly used in electronic circuits to protect sensitive components such as integrated circuits, transistors, and other semiconductor devices from damage due to transient voltage spikes caused by events such as lightning strikes, ESD, or switching of inductive loads.

Detailed and Complete Alternative Models

  • SM6T33A: Similar specifications with lower breakdown voltage
  • SM6T36A: Similar specifications with slightly lower breakdown voltage
  • SM6T43A: Similar specifications with higher breakdown voltage

In conclusion, the SM6T39AHE3/52 TVS diode is a reliable and efficient component for protecting electronic circuits from transient voltage spikes, offering fast response time and low clamping voltage. Its application spans various industries where protection against voltage surges is crucial.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM6T39AHE3/52 v technických řešeních

  1. What is the maximum peak pulse power of SM6T39AHE3/52?

    • The maximum peak pulse power is 600 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of SM6T39AHE3/52?

    • The breakdown voltage is 43.3 volts minimum and 47.8 volts maximum at 1 mA.

  3. What is the operating temperature range for SM6T39AHE3/52?

    • The operating temperature range is -55°C to +150°C.

  4. What is the typical clamping voltage of SM6T39AHE3/52?

    • The typical clamping voltage is 58.1 volts at 16.7 A.

  5. What is the package type of SM6T39AHE3/52?

    • The package type is DO-214AA (SMB).

  6. What is the reverse stand-off voltage of SM6T39AHE3/52?

    • The reverse stand-off voltage is 33.3 volts.

  7. What are the applications of SM6T39AHE3/52 in technical solutions?

    • SM6T39AHE3/52 is commonly used for transient voltage suppression in various electronic systems, including telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the peak pulse current rating of SM6T39AHE3/52?

    • The peak pulse current rating is 16.7 A.

  9. Does SM6T39AHE3/52 have RoHS compliance?

    • Yes, SM6T39AHE3/52 is RoHS compliant.

  10. What are the key features of SM6T39AHE3/52?

    • Some key features include low incremental surge resistance, fast response time, and high reliability with a unidirectional configuration.