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SMBJ400A-H
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SMBJ400A-H

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Fast response, high surge capability
Package: DO-214AA
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 342V
  • Voltage - Breakdown (Min): 380V
  • Voltage - Clamping (Max) @ Ipp: 552V
  • Current - Peak Pulse (10/1000µs): 10.3A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMBJ400A-H has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Fast reaction to voltage spikes - Compact size for easy integration into circuit designs

Disadvantages: - Limited power dissipation capability - May require additional components for comprehensive overvoltage protection

Working Principles

The SMBJ400A-H operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The SMBJ400A-H is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. SMBJ5.0A-H: Similar characteristics with lower clamping voltage
  2. SMBJ440A-H: Higher breakdown voltage for enhanced protection
  3. SMBJ400CA-H: Bi-directional TVS diode for bidirectional transient voltage suppression

In conclusion, the SMBJ400A-H is a reliable TVS diode that offers fast response and high surge capability, making it an essential component for protecting electronic circuits from transient voltage events.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMBJ400A-H في الحلول التقنية

  1. What is the SMBJ400A-H used for?

    • The SMBJ400A-H is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ400A-H?

    • The maximum peak pulse power of the SMBJ400A-H is typically 600 watts.

  3. What is the breakdown voltage of the SMBJ400A-H?

    • The breakdown voltage of the SMBJ400A-H is typically 400 volts.

  4. What are the typical applications for the SMBJ400A-H?

    • Typical applications for the SMBJ400A-H include protection of telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of the SMBJ400A-H?

    • The response time of the SMBJ400A-H is typically very fast, providing rapid protection against voltage transients.

  6. Is the SMBJ400A-H suitable for high-speed data lines?

    • Yes, the SMBJ400A-H is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  7. What is the operating temperature range of the SMBJ400A-H?

    • The SMBJ400A-H typically operates within a temperature range of -55°C to 150°C.

  8. Does the SMBJ400A-H meet any specific industry standards?

    • Yes, the SMBJ400A-H may meet industry standards such as AEC-Q101 for automotive applications or IEC 61000-4-5 for surge protection.

  9. Can the SMBJ400A-H be used in conjunction with other protective components?

    • Yes, the SMBJ400A-H can be used in combination with other protective components such as varistors or gas discharge tubes for enhanced transient protection.

  10. Are there any recommended PCB layout considerations for using the SMBJ400A-H?

    • Yes, it is recommended to minimize trace lengths and provide low impedance paths to the SMBJ400A-H to optimize its performance in a technical solution.