Vishay Semiconductor Diodes Division
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SMBJ64A-M3/5B
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SMBJ64A-M3/5B

Product Overview

Category: Electronics
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA (SMB)
Essence: Protecting electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 64V
  • Voltage - Breakdown (Min): 71.2V
  • Voltage - Clamping (Max) @ Ipp: 103V
  • Current - Peak Pulse (10/1000µs): 10.3A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ64A-M3/5B has two pins, with the cathode connected to the ground and the anode connected to the circuit being protected.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes ensures protection of sensitive components.
  • Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages: 1. Provides robust protection against voltage transients. 2. Fast response time ensures minimal impact on the protected circuit. 3. Low leakage current reduces power consumption.

Disadvantages: 1. Limited to unidirectional protection. 2. May require additional components for bidirectional protection.

Working Principles

The SMBJ64A-M3/5B operates based on the principle of Zener breakdown. When the voltage across the device exceeds the breakdown voltage, it conducts heavily, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The SMBJ64A-M3/5B is commonly used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

  1. SMBJ58A-M3/5B: Similar specifications with lower voltage ratings.
  2. SMBJ70A-M3/5B: Similar specifications with higher voltage ratings.
  3. SMBJ64CA: Bidirectional transient voltage suppressor with similar characteristics.

In conclusion, the SMBJ64A-M3/5B is a reliable transient voltage suppressor that offers robust protection and fast response time, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ64A-M3/5B v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ64A-M3/5B in technical solutions:

  1. What is the SMBJ64A-M3/5B?

    • The SMBJ64A-M3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of the SMBJ64A-M3/5B?

    • The maximum peak pulse power of the SMBJ64A-M3/5B is 600 watts for an 8/20μs waveform.

  3. What is the breakdown voltage of the SMBJ64A-M3/5B?

    • The breakdown voltage of the SMBJ64A-M3/5B is 71.1V.

  4. What are the typical applications of the SMBJ64A-M3/5B?

    • Typical applications of the SMBJ64A-M3/5B include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ64A-M3/5B?

    • The operating temperature range of the SMBJ64A-M3/5B is -55°C to +150°C.

  6. What is the clamping voltage of the SMBJ64A-M3/5B?

    • The clamping voltage of the SMBJ64A-M3/5B is 103V at 1A.

  7. How does the SMBJ64A-M3/5B provide overvoltage protection?

    • The SMBJ64A-M3/5B provides overvoltage protection by diverting excessive current away from sensitive components when a transient voltage event occurs.

  8. Can the SMBJ64A-M3/5B be used in high-speed data line protection?

    • Yes, the SMBJ64A-M3/5B can be used in high-speed data line protection due to its fast response time and low capacitance.

  9. Is the SMBJ64A-M3/5B RoHS compliant?

    • Yes, the SMBJ64A-M3/5B is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. What are the packaging options available for the SMBJ64A-M3/5B?

    • The SMBJ64A-M3/5B is available in various packaging options, including DO-214AA (SMB) and tape and reel for automated assembly processes.