Littelfuse Inc.
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SMF7.5A-T13
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SMF7.5A-T13 Product Overview

1. Introduction

SMF7.5A-T13 is a diode belonging to the category of surface mount TVS (Transient Voltage Suppressor) diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

2. Basic Information Overview

  • Category: Surface Mount TVS Diode
  • Use: Protection against transient voltage spikes
  • Characteristics: Low clamping voltage, fast response time
  • Package: SOD-123FL
  • Essence: Provides overvoltage protection for sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

3. Specifications

  • Peak Pulse Power: 7.5A
  • Standoff Voltage: VWM 6.4V
  • Breakdown Voltage: VBR 7.13V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

4. Detailed Pin Configuration

The SMF7.5A-T13 diode has a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

5. Functional Features

  • Fast response time to transient voltage spikes
  • Low clamping voltage to protect downstream components
  • RoHS compliant

6. Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Small form factor
  • RoHS compliant

Disadvantages

  • Limited peak pulse power compared to higher-rated TVS diodes
  • Lower standoff and breakdown voltages compared to some alternatives

7. Working Principles

When a transient voltage spike occurs, the SMF7.5A-T13 diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage.

8. Detailed Application Field Plans

The SMF7.5A-T13 diode is commonly used in applications such as: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics

9. Detailed and Complete Alternative Models

Some alternative models to SMF7.5A-T13 include: - SMAJ6.5A: Higher peak pulse power - SMBJ7.0A: Higher standoff and breakdown voltages - SMCJ6.0A: Larger package size, higher peak pulse power

In conclusion, the SMF7.5A-T13 diode offers effective protection against transient voltage spikes in a compact package, making it suitable for various electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SMF7.5A-T13 в технических решениях.

  1. What is SMF7.5A-T13?

    • SMF7.5A-T13 is a type of surface mount fuse with a current rating of 7.5A and a voltage rating of T13.

  2. What are the typical applications of SMF7.5A-T13?

    • SMF7.5A-T13 is commonly used in various technical solutions such as power supplies, battery chargers, automotive electronics, and industrial equipment.

  3. What are the key features of SMF7.5A-T13?

    • SMF7.5A-T13 features fast-acting protection, high interrupting capacity, compact size, and compatibility with automated assembly processes.

  4. How does SMF7.5A-T13 provide overcurrent protection?

    • SMF7.5A-T13 protects against overcurrent conditions by quickly interrupting the circuit when the current exceeds its rated value, thereby preventing damage to the connected components.

  5. Is SMF7.5A-T13 suitable for high-temperature environments?

    • Yes, SMF7.5A-T13 is designed to operate reliably in high-temperature environments, making it suitable for a wide range of applications.

  6. What are the recommended soldering techniques for SMF7.5A-T13?

    • It is recommended to use reflow soldering techniques for SMF7.5A-T13 to ensure proper and reliable connections.

  7. Can SMF7.5A-T13 be used in automotive electronics?

    • Yes, SMF7.5A-T13 is suitable for use in automotive electronics due to its robust construction and ability to withstand harsh operating conditions.

  8. Does SMF7.5A-T13 comply with industry standards?

    • Yes, SMF7.5A-T13 complies with relevant industry standards for safety, performance, and reliability.

  9. What are the potential alternatives to SMF7.5A-T13?

    • Alternatives to SMF7.5A-T13 include other surface mount fuses with similar current and voltage ratings, depending on specific application requirements.

  10. Where can I find detailed specifications for SMF7.5A-T13?

    • Detailed specifications for SMF7.5A-T13 can be found in the product datasheet provided by the manufacturer or supplier.