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SMAJ13A-QH
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SMAJ13A-QH Product Overview

Introduction

The SMAJ13A-QH is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: SMAJ13A-QH
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 13V
  • Operating Voltage: 11.4V
  • Maximum Clamping Voltage: 18.2V
  • Peak Pulse Current: 19.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ13A-QH diode has a standard SMA (DO-214AC) package with two pins. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level
  • Low Clamping Voltage: Provides effective protection for sensitive electronics
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing potential damage

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • Low clamping voltage ensures minimal impact on protected circuits

Disadvantages

  • Limited peak pulse power handling capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMAJ13A-QH operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SMAJ13A-QH diode finds extensive use in various electronic systems, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring reliable operation of control and monitoring devices - Consumer Electronics: Protecting sensitive components in home appliances and entertainment systems

Detailed and Complete Alternative Models

  • 1. P6SMB13A: Similar specifications with a different package (DO-214AA)
  • 2. SMBJ13A: Higher peak pulse power rating for increased surge protection
  • 3. 1.5SMC13A: Surface mount diode with higher maximum clamping voltage

In conclusion, the SMAJ13A-QH transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact and versatile package. Its fast response time and low clamping voltage make it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ13A-QH i tekniska lösningar

  1. What is SMAJ13A-QH?

    • SMAJ13A-QH is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ13A-QH?

    • The maximum peak pulse power of SMAJ13A-QH is 400 watts.

  3. What is the breakdown voltage of SMAJ13A-QH?

    • The breakdown voltage of SMAJ13A-QH is 13 volts.

  4. What are the typical applications of SMAJ13A-QH?

    • SMAJ13A-QH is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ13A-QH?

    • The operating temperature range of SMAJ13A-QH is -55°C to +150°C.

  6. What is the response time of SMAJ13A-QH?

    • The response time of SMAJ13A-QH is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is SMAJ13A-QH RoHS compliant?

    • Yes, SMAJ13A-QH is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. Can SMAJ13A-QH be used for ESD protection?

    • Yes, SMAJ13A-QH can provide some level of ESD (electrostatic discharge) protection due to its fast response time and ability to clamp transient voltages.

  9. What is the package type of SMAJ13A-QH?

    • SMAJ13A-QH is available in a surface mount DO-214AC (SMA) package.

  10. What are the key features of SMAJ13A-QH?

    • Some key features of SMAJ13A-QH include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.