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1.5SMC8.2
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1.5SMC8.2 Product Overview

Introduction

The 1.5SMC8.2 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is used for surge protection in electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, high surge current capability
  • Package: SMC (Surface-Mounted Component)
  • Essence: Protects sensitive electronic components from voltage surges
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Part Number: 1.5SMC8.2
  • Voltage - Reverse Standoff (Typ): 7.37V
  • Voltage - Breakdown: 8.2V
  • Clamping Voltage: 13.4V
  • Peak Pulse Current: 43.5A
  • Capacitance: 180pF
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC8.2 typically has two pins for surface-mount installation. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid response to transient overvoltage conditions
  • High surge current capability
  • Low clamping voltage
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact surface-mount package
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage surge occurs, the 1.5SMC8.2 conducts and clamps the transient voltage to a safe level, protecting downstream electronic components from damage. It achieves this through rapid avalanche breakdown and absorption of the surge energy.

Detailed Application Field Plans

The 1.5SMC8.2 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC8.2 include: - P6SMB8.2A - SMBJ8.2A - 1.5KE8.2A - SMCJ8.2A

In conclusion, the 1.5SMC8.2 TVS diode offers effective surge protection for a wide range of electronic applications, with its fast response time and high surge current capability making it a popular choice for designers seeking reliable transient voltage suppression.

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技術ソリューションにおける 1.5SMC8.2 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 1.5SMC8.2 and its application in technical solutions?

    • 1.5SMC8.2 is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients. It is commonly applied in technical solutions to safeguard sensitive components from voltage spikes.

  2. How does 1.5SMC8.2 work in protecting electronic circuits?

    • When an overvoltage event occurs, the 1.5SMC8.2 diode conducts excess current away from the protected circuit, limiting the voltage to a safe level and preventing damage to the components.

  3. What are the typical voltage and current ratings for 1.5SMC8.2?

    • The 1.5SMC8.2 diode typically has a working voltage of 6.8V and a peak pulse current of 38.9A, making it suitable for handling moderate overvoltage events.

  4. In what types of technical solutions is 1.5SMC8.2 commonly used?

    • 1.5SMC8.2 is frequently employed in power supplies, communication equipment, automotive electronics, and industrial control systems to provide surge protection.

  5. What are the key considerations when selecting 1.5SMC8.2 for a specific application?

    • Factors such as the maximum operating voltage, peak pulse current capability, response time, and physical package size should be carefully evaluated to ensure proper protection in the intended technical solution.

  6. Can 1.5SMC8.2 be used for both AC and DC applications?

    • Yes, 1.5SMC8.2 can be utilized in both AC and DC circuits to mitigate transient overvoltage risks.

  7. Are there any temperature limitations for the operation of 1.5SMC8.2?

    • The 1.5SMC8.2 diode is designed to operate within a specified temperature range, typically from -55°C to 150°C, ensuring reliable performance across various environmental conditions.

  8. What are the mounting options available for 1.5SMC8.2 in technical solutions?

    • 1.5SMC8.2 diodes can be mounted on printed circuit boards using surface mount technology or through-hole mounting, offering flexibility in design and assembly.

  9. How does 1.5SMC8.2 compare to other transient voltage suppressors in terms of performance and cost?

    • While specific performance characteristics may vary, 1.5SMC8.2 generally offers a balance of cost-effectiveness and reliable surge protection, making it a popular choice in many technical solutions.

  10. What are the failure modes of 1.5SMC8.2 and how can they be mitigated?

    • Common failure modes include thermal runaway and excessive leakage current. Proper heat sinking, derating based on temperature, and periodic testing can help mitigate these failure modes and ensure the long-term reliability of 1.5SMC8.2 in technical solutions.