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SMDJ11A-HR
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SMDJ11A-HR Encyclopedia Entry

Product Overview

The SMDJ11A-HR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDJ11A-HR is designed to provide robust protection against transient overvoltage conditions in a variety of applications. Its characteristics include high reliability, fast response time, and low clamping voltage. The diode is typically packaged in a surface-mount package and is available in various packaging quantities to suit different production needs.

Specifications

  • Part Number: SMDJ11A-HR
  • Category: Transient Voltage Suppressor Diode
  • Voltage Rating: 11V
  • Peak Pulse Power: 3000W
  • Package Type: SMD (Surface Mount Device)
  • Packaging Options: Tape & Reel, Cut Tape, Bulk

Detailed Pin Configuration

The SMDJ11A-HR follows a standard surface-mount diode pin configuration with two terminals for connection to the circuit board.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages and Disadvantages

Advantages

  • Reliable protection against transient overvoltages
  • Fast response time for enhanced circuit protection
  • Compact surface-mount package for easy integration into PCB designs

Disadvantages

  • Limited to specific voltage ratings
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The SMDJ11A-HR operates by diverting excess voltage away from sensitive components when a transient overvoltage event occurs. It achieves this through a combination of its internal diode structure and the characteristics of the semiconductor material used in its construction.

Detailed Application Field Plans

The SMDJ11A-HR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. SMDJ5.0A-HR: 5V rating, 3000W peak pulse power
  2. SMDJ15A-HR: 15V rating, 3000W peak pulse power
  3. SMDJ24A-HR: 24V rating, 3000W peak pulse power
  4. SMDJ33A-HR: 33V rating, 3000W peak pulse power

In conclusion, the SMDJ11A-HR transient voltage suppressor diode offers reliable protection against transient overvoltages in a compact surface-mount package. Its fast response time and low clamping voltage make it suitable for a wide range of electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDJ11A-HR in technische oplossingen

  1. What is the maximum voltage rating of SMDJ11A-HR?

    • The maximum voltage rating of SMDJ11A-HR is 11 volts.

  2. What is the peak pulse power of SMDJ11A-HR?

    • The peak pulse power of SMDJ11A-HR is 3000 watts.

  3. What is the breakdown voltage of SMDJ11A-HR?

    • The breakdown voltage of SMDJ11A-HR is typically 12.8 volts.

  4. What are the typical applications for SMDJ11A-HR?

    • SMDJ11A-HR is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMDJ11A-HR?

    • The response time of SMDJ11A-HR is very fast, typically less than 1 nanosecond.

  6. Does SMDJ11A-HR have a low leakage current?

    • Yes, SMDJ11A-HR has a low leakage current, making it suitable for use in high-speed data transmission and communication systems.

  7. Is SMDJ11A-HR RoHS compliant?

    • Yes, SMDJ11A-HR is RoHS compliant, meeting environmental standards for lead-free components.

  8. What is the temperature range for SMDJ11A-HR?

    • SMDJ11A-HR is designed to operate within a wide temperature range, typically from -55°C to 150°C.

  9. Can SMDJ11A-HR be used in outdoor applications?

    • Yes, SMDJ11A-HR is suitable for outdoor applications due to its rugged construction and ability to withstand harsh environmental conditions.

  10. Does SMDJ11A-HR require any special mounting considerations?

    • SMDJ11A-HR can be mounted using standard surface mount technology (SMT) processes, but care should be taken to ensure proper heat dissipation during operation.