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SM6T39A
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SM6T39A - Product Overview

Introduction

The SM6T39A is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of the SM6T39A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Surge Protection
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMA
  • Essence: Protecting sensitive electronic components from voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Standoff Voltage: 33.3V
  • Breakdown Voltage: 37.1V
  • Clamping Voltage: 53.9V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM6T39A TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Reacts quickly to transient events, safeguarding downstream components.
  • Low Clamping Voltage: Limits the voltage across protected devices during transient events.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage helps prevent damage to downstream components

Disadvantages

  • Limited to specific voltage and power ratings
  • Requires careful consideration of placement within the circuit for optimal protection

Working Principles

The SM6T39A operates by diverting excess transient current away from sensitive components, thereby limiting the voltage across them. When a transient event occurs, the TVS diode rapidly switches into its low impedance state, providing a path for the transient current to bypass the protected circuit.

Detailed Application Field Plans

The SM6T39A is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the SM6T39A include: - SMAJ33A - SMBJ33A - SMCJ33A - P6SMB33A

In summary, the SM6T39A TVS diode offers effective surge protection with its high surge capability, low clamping voltage, and fast response time. Its application spans across diverse industries, making it a crucial component in safeguarding sensitive electronic circuits against transient events. While considering alternative models, it's essential to evaluate their specifications and compatibility with the intended application.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SM6T39A in technische oplossingen

  1. What is the maximum power dissipation of SM6T39A?

    • The maximum power dissipation of SM6T39A is 600 watts.

  2. What is the breakdown voltage of SM6T39A?

    • The breakdown voltage of SM6T39A is typically 43.6 volts.

  3. What is the peak pulse current rating for SM6T39A?

    • The peak pulse current rating for SM6T39A is 16.7 amps.

  4. What is the operating temperature range for SM6T39A?

    • The operating temperature range for SM6T39A is -55°C to +175°C.

  5. What is the reverse stand-off voltage of SM6T39A?

    • The reverse stand-off voltage of SM6T39A is 33.3 volts.

  6. What package type does SM6T39A come in?

    • SM6T39A is available in a DO-214AA (SMB) package.

  7. What are the typical applications for SM6T39A?

    • SM6T39A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  8. Does SM6T39A have a low leakage current?

    • Yes, SM6T39A has a low leakage current, making it suitable for use in high-speed data line protection.

  9. Is SM6T39A RoHS compliant?

    • Yes, SM6T39A is RoHS compliant, meeting environmental standards.

  10. What are the key features of SM6T39A for technical solutions?

    • SM6T39A offers high power capability, fast response time, low clamping voltage, and excellent surge absorption performance, making it an ideal choice for transient voltage suppression in various technical solutions.