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SMBJ7.5C
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SMBJ7.5C - Product Overview and Analysis

Introduction

The SMBJ7.5C is a vital component in the field of electronics, specifically within the category of transient voltage suppressor diodes (TVS diodes). This entry will provide an in-depth overview of the SMBJ7.5C, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 7.5V
  • Operating Voltage: 6.4V
  • Maximum Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ7.5C typically consists of two pins, with the cathode being marked by a line on the body of the diode.

Functional Features

  • Rapid response to transient overvoltage events
  • Low clamping voltage to protect downstream components
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMBJ7.5C conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The SMBJ7.5C finds extensive use in various applications, including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • SMBJ5.0C: Lower breakdown voltage variant
  • SMBJ12C: Higher breakdown voltage variant
  • SMBJ15A: Higher power dissipation variant

In conclusion, the SMBJ7.5C plays a crucial role in safeguarding electronic circuits from voltage transients, offering a balance of performance and compactness. Its wide-ranging applications and availability of alternative models make it a versatile choice for engineers seeking reliable overvoltage protection.

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技術ソリューションにおける SMBJ7.5C の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum working voltage of SMBJ7.5C?

    • The maximum working voltage of SMBJ7.5C is 7.5 volts.

  2. What is the peak pulse power of SMBJ7.5C?

    • The peak pulse power of SMBJ7.5C is typically 600 watts.

  3. What is the breakdown voltage of SMBJ7.5C?

    • The breakdown voltage of SMBJ7.5C is typically between 8.33V and 9.26V.

  4. What are the typical applications for SMBJ7.5C?

    • SMBJ7.5C is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMBJ7.5C?

    • The response time of SMBJ7.5C is very fast, typically responding to transient surges in nanoseconds.

  6. What is the operating temperature range of SMBJ7.5C?

    • SMBJ7.5C has an operating temperature range of -55°C to +150°C.

  7. Does SMBJ7.5C require any external components for proper operation?

    • SMBJ7.5C does not require any external components for its basic surge protection function, but additional circuitry may be needed for specific applications.

  8. What is the package type of SMBJ7.5C?

    • SMBJ7.5C is available in a surface mount package (SMB).

  9. Is SMBJ7.5C RoHS compliant?

    • Yes, SMBJ7.5C is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SMBJ7.5C be used in high-frequency applications?

    • Yes, SMBJ7.5C can be used in high-frequency applications due to its fast response time and low capacitance.