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SMBJ33A-T7
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SMBJ33A-T7

Product Overview

The SMBJ33A-T7 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ33A-T7 is commonly used in various electronic devices and systems to safeguard against voltage spikes and surges.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AA (SMB)
  • Essence: Safeguarding sensitive electronics
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 33V
  • Voltage - Breakdown (Min): 36.7V
  • Voltage - Clamping (Max) @ Ipp: 53.3V
  • Current - Peak Pulse (10/1000µs): 19.4A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ33A-T7 typically features a two-pin configuration with anode and cathode terminals. The anode terminal is connected to the positive side of the circuit, while the cathode terminal is connected to the ground or negative side.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected device during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage
  • Compact package size

Disadvantages

  • Limited power dissipation capability compared to larger devices
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMBJ33A-T7 operates based on the principle of zener breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ33A-T7 finds extensive use in various applications, including: - Consumer Electronics: Protecting smartphones, tablets, and other consumer devices from ESD and surge events. - Telecommunications: Safeguarding communication equipment and infrastructure from lightning-induced surges. - Automotive Electronics: Providing surge protection for vehicle electronics and control systems. - Industrial Control Systems: Protecting PLCs, sensors, and other industrial electronics from voltage transients.

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5V reverse standoff voltage
  • SMBJ12CA: 12V reverse standoff voltage
  • SMBJ24A: 24V reverse standoff voltage
  • SMBJ48CA: 48V reverse standoff voltage

In conclusion, the SMBJ33A-T7 transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in various electronic systems and devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ33A-T7 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ33A-T7 in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ33A-T7?

    • The maximum peak pulse power dissipation of SMBJ33A-T7 is 600 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMBJ33A-T7?

    • The breakdown voltage of SMBJ33A-T7 is typically 36.7 volts.

  3. What is the operating temperature range of SMBJ33A-T7?

    • The operating temperature range of SMBJ33A-T7 is -55°C to +150°C.

  4. What is the typical clamping voltage of SMBJ33A-T7?

    • The typical clamping voltage of SMBJ33A-T7 is 53.3 volts at 10A.

  5. What is the peak pulse current capability of SMBJ33A-T7?

    • The peak pulse current capability of SMBJ33A-T7 is 30.5A for an 8/20μs waveform.

  6. What are the typical applications for SMBJ33A-T7?

    • SMBJ33A-T7 is commonly used in surge protection for sensitive electronics, such as telecommunication equipment, industrial controls, and automotive systems.

  7. What is the package type of SMBJ33A-T7?

    • SMBJ33A-T7 is available in a DO-214AA (SMB) package.

  8. Is SMBJ33A-T7 RoHS compliant?

    • Yes, SMBJ33A-T7 is RoHS compliant, making it suitable for use in environmentally friendly applications.

  9. What is the reverse stand-off voltage of SMBJ33A-T7?

    • The reverse stand-off voltage of SMBJ33A-T7 is 33 volts.

  10. Can SMBJ33A-T7 be used for ESD protection?

    • Yes, SMBJ33A-T7 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

These questions and answers cover key technical aspects and applications of SMBJ33A-T7 in various solutions.