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SMDJ75
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SMDJ75 - Product Overview and Specifications

Introduction

The SMDJ75 belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are used to protect sensitive electronic components from voltage spikes and transients. These diodes are characterized by their high surge capability and fast response time, making them essential for safeguarding circuits from overvoltage events. The SMDJ75 is commonly used in various electronic devices and systems to ensure reliable operation and protection against voltage surges.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, fast response time
  • Package: SMD (Surface Mount Device)
  • Essence: Safeguarding circuits from overvoltage events
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 75V
  • Peak Pulse Power: 3,000W
  • Breakdown Voltage: 83.3V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ75 TVS diode features a standard SMC package with two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast Response Time: Rapid clamping of transient voltages
  • High Surge Capability: Ability to handle large surge currents
  • Low Clamping Voltage: Provides effective protection for sensitive components
  • Compact Size: Suitable for space-constrained applications

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time ensures minimal impact on protected circuits
  • Compact and easy to integrate into circuit designs
  • Wide operating temperature range

Disadvantages

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

Working Principles

The SMDJ75 TVS diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value. This action effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMDJ75 TVS diode finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMDJ Series: Includes various voltage ratings such as SMDJ5.0, SMDJ12, SMDJ24, etc.
  • P6SMB Series: Offers similar TVS diodes with different package types and specifications
  • 1.5KE Series: Provides alternative options with varying voltage ratings and power capabilities

In conclusion, the SMDJ75 TVS diode serves as a crucial component in protecting electronic circuits from voltage transients and surges. Its fast response time, high surge capability, and compact design make it an ideal choice for a wide range of applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDJ75 in technische oplossingen

  1. What is SMDJ75?

    • SMDJ75 is a type of surface mount transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMDJ75?

    • The maximum peak pulse power of SMDJ75 is 1500 watts.

  3. What is the breakdown voltage of SMDJ75?

    • The breakdown voltage of SMDJ75 is 75 volts.

  4. What are the typical applications of SMDJ75?

    • SMDJ75 is commonly used in applications such as telecommunications equipment, industrial electronics, and automotive systems to protect against voltage transients.

  5. What is the operating temperature range of SMDJ75?

    • The operating temperature range of SMDJ75 is typically -55°C to +150°C.

  6. What is the response time of SMDJ75?

    • The response time of SMDJ75 is very fast, typically in the nanosecond range.

  7. How does SMDJ75 compare to other transient voltage suppressors?

    • SMDJ75 offers higher power handling capabilities compared to standard diodes and provides faster response times than varistors.

  8. Can SMDJ75 be used for ESD protection?

    • Yes, SMDJ75 can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  9. What is the package type of SMDJ75?

    • SMDJ75 is typically available in a DO-214AB (SMC) package.

  10. Are there any reliability considerations when using SMDJ75 in technical solutions?

    • It's important to ensure proper PCB layout and thermal management to maximize the reliability and performance of SMDJ75 in technical solutions.