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SMDJ85C
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SMDJ85C - Product Encyclopedia Entry

Introduction

The SMDJ85C belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are used to protect electronic circuits from voltage spikes and transients. These diodes are characterized by their high surge capability and fast response time, making them essential components in various electronic devices.

Basic Information Overview

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

Specifications

  • Voltage Rating: 85V
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 94.4V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: SMD (Surface Mount Device)

Detailed Pin Configuration

The SMDJ85C typically features a standard surface mount package with two terminals for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage conditions
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Effective protection against voltage surges - Fast response time - Compact surface mount package - RoHS compliant

Disadvantages: - Limited power dissipation capability compared to larger through-hole diodes - Sensitive to excessive current or voltage levels

Working Principles

When a voltage spike occurs, the SMDJ85C diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMDJ85C is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMDJ5.0A: 5.0V TVS diode
  • SMDJ15A: 15V TVS diode
  • SMDJ30A: 30V TVS diode
  • SMDJ58A: 58V TVS diode

In conclusion, the SMDJ85C TVS diode offers reliable protection against voltage transients and spikes, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ85C v technických řešeních

  1. What is the maximum power dissipation of SMDJ85C?

    • The maximum power dissipation of SMDJ85C is 1500W.

  2. What is the peak pulse current of SMDJ85C?

    • The peak pulse current of SMDJ85C is 500A.

  3. What is the breakdown voltage of SMDJ85C?

    • The breakdown voltage of SMDJ85C is 85V.

  4. What is the typical clamping voltage of SMDJ85C?

    • The typical clamping voltage of SMDJ85C is 137V at 10A.

  5. What is the operating temperature range of SMDJ85C?

    • The operating temperature range of SMDJ85C is -55°C to +150°C.

  6. Is SMDJ85C RoHS compliant?

    • Yes, SMDJ85C is RoHS compliant.

  7. What is the package type of SMDJ85C?

    • SMDJ85C comes in a DO-214AB (SMC) package.

  8. What are the typical applications of SMDJ85C?

    • SMDJ85C is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  9. Does SMDJ85C have a low leakage current?

    • Yes, SMDJ85C has a low leakage current, making it suitable for use in high-speed data line protection.

  10. What are the recommended soldering conditions for SMDJ85C?

    • The recommended soldering conditions for SMDJ85C include a peak temperature of 260°C for 10 seconds maximum.