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SMDJ15C
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SMDJ15C - Product Overview and Specifications

Introduction

The SMDJ15C belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are widely used for surge protection in electronic circuits. These diodes exhibit characteristics such as high surge capability, low clamping voltage, and fast response time. They are typically packaged in a compact surface-mount package, making them suitable for various applications where space is limited.

Basic Information Overview

  • Category: TVS Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface-mount package
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 15V
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 16.7V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: SMD (Surface Mount Device)
  • Mounting Style: SMD/SMT (Surface Mount Technology)

Detailed Pin Configuration

The SMDJ15C TVS diode typically features a standard SMD pin configuration with two terminals for surface mounting onto a printed circuit board (PCB).

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect downstream components.
  • Fast Response Time: Rapidly responds to voltage surges, minimizing the risk of damage to sensitive electronics.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Compact surface-mount package for space-constrained applications
  • Fast response time ensures minimal impact on circuit operation

Disadvantages

  • Limited power dissipation capability compared to larger TVS diode packages
  • Higher cost compared to standard diodes due to specialized surge protection capabilities

Working Principles

The SMDJ15C operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMDJ15C TVS diode finds extensive use in various applications, including: - Telecommunications: Protection of communication equipment from lightning-induced surges - Industrial Control Systems: Safeguarding PLCs and industrial automation systems from voltage transients - Automotive Electronics: Surge protection for vehicle electronics and control modules - Consumer Electronics: Protection of sensitive electronic devices such as smartphones, tablets, and laptops

Detailed and Complete Alternative Models

  • SMAJ15A: Similar TVS diode with SMA package and 400W peak pulse power
  • SMCJ15CA: TVS diode with SMC package and 1500W peak pulse power
  • P6SMB15CA: Transient voltage suppressor with DO-214AA package and 600W peak pulse power

In conclusion, the SMDJ15C TVS diode offers reliable surge protection with its high surge capability, fast response time, and compact SMD package, making it a versatile choice for safeguarding electronic circuits in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ15C v technických řešeních

  1. What is the maximum voltage rating of SMDJ15C?

    • The maximum voltage rating of SMDJ15C is 15V.

  2. What is the peak pulse power of SMDJ15C?

    • The peak pulse power of SMDJ15C is 3000W.

  3. What is the breakdown voltage of SMDJ15C?

    • The breakdown voltage of SMDJ15C is typically 16.7V.

  4. What are the typical applications of SMDJ15C?

    • SMDJ15C is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of SMDJ15C?

    • The clamping voltage of SMDJ15C is typically 24.4V.

  6. What is the peak pulse current of SMDJ15C?

    • The peak pulse current of SMDJ15C is 470A.

  7. What is the response time of SMDJ15C?

    • The response time of SMDJ15C is very fast, typically less than 1 picosecond.

  8. Is SMDJ15C RoHS compliant?

    • Yes, SMDJ15C is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. Can SMDJ15C be used for ESD protection?

    • Yes, SMDJ15C can be used for electrostatic discharge (ESD) protection in various electronic devices and circuits.

  10. What is the temperature range for SMDJ15C?

    • SMDJ15C has a wide operating temperature range, typically from -55°C to 150°C, making it suitable for diverse environmental conditions.