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SMBJ85C
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SMBJ85C

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 85V
  • Operating Voltage: 77.4V
  • Reverse Standoff Voltage: 85V
  • Clamping Voltage: 137V
  • Maximum Surge Current: 19.2A

Detailed Pin Configuration

The SMBJ85C has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • ESD protection

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Fast reaction time to voltage spikes - Suitable for a wide range of applications

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection - Limited to specific voltage ranges

Working Principles

The SMBJ85C operates by diverting excess voltage away from sensitive components, thereby safeguarding them from damage caused by transient voltage events such as lightning strikes or power surges.

Detailed Application Field Plans

The SMBJ85C is commonly used in various electronic systems including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0C: Breakdown Voltage - 5V
  • SMBJ15A: Breakdown Voltage - 15V
  • SMBJ30CA: Breakdown Voltage - 30V
  • SMBJ58C: Breakdown Voltage - 58V

In conclusion, the SMBJ85C is a vital component in protecting electronic devices from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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技術ソリューションにおける SMBJ85C 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 SMBJ85C?

    • The SMBJ85C is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ85C?

    • The maximum peak pulse power of the SMBJ85C is 600 watts.

  3. What is the breakdown voltage of the SMBJ85C?

    • The breakdown voltage of the SMBJ85C is 85 volts.

  4. What are the typical applications of the SMBJ85C?

    • The SMBJ85C is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls.

  5. What is the operating temperature range of the SMBJ85C?

    • The SMBJ85C has an operating temperature range of -55°C to 150°C.

  6. How does the SMBJ85C provide protection against voltage transients?

    • The SMBJ85C clamps the voltage to a safe level by diverting excess current away from sensitive components.

  7. Is the SMBJ85C suitable for high-speed data lines?

    • Yes, the SMBJ85C is suitable for protecting high-speed data lines from voltage transients.

  8. What is the response time of the SMBJ85C?

    • The response time of the SMBJ85C is very fast, typically in the nanosecond range.

  9. Can the SMBJ85C be used in conjunction with other protective devices?

    • Yes, the SMBJ85C can be used in combination with other protective devices to provide comprehensive transient voltage protection.

  10. Are there any specific layout considerations when using the SMBJ85C?

    • It is important to minimize the length and impedance of the traces connecting the SMBJ85C to the protected circuit to ensure optimal performance.