Vishay Semiconductor Diodes Division
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SMBJ20A-M3/52
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SMBJ20A-M3/52

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 20V
  • Voltage - Breakdown (Min): 22.2V
  • Voltage - Clamping (Max) @ Ipp: 32.4V
  • Current - Peak Pulse (10/1000µs): 34.1A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes
  • Polarization: Bidirectional

Detailed Pin Configuration

The SMBJ20A-M3/52 TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Compact size for easy integration into circuit designs - Wide operating temperature range

Disadvantages: - Limited power dissipation capability compared to larger TVS diodes - May require additional components for comprehensive overvoltage protection

Working Principles

The SMBJ20A-M3/52 TVS diode operates by diverting excess voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMBJ20A
  • Alternative Model 2: SMCJ20A
  • Alternative Model 3: 1.5SMCJ20A

In conclusion, the SMBJ20A-M3/52 TVS diode is a crucial component in protecting electronic devices from voltage transients, offering fast response times and high surge capabilities. Its compact size and wide operating temperature range make it suitable for diverse applications across various industries.

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技術ソリューションにおける SMBJ20A-M3/52 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 SMBJ20A-M3/52?

    • The SMBJ20A-M3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ20A-M3/52?

    • The maximum working voltage of the SMBJ20A-M3/52 is 20 volts.

  3. What is the peak pulse power of the SMBJ20A-M3/52?

    • The peak pulse power of the SMBJ20A-M3/52 is 600 watts.

  4. In what type of applications can the SMBJ20A-M3/52 be used?

    • The SMBJ20A-M3/52 can be used in various applications such as telecommunications, industrial equipment, consumer electronics, and automotive electronics.

  5. What is the breakdown voltage of the SMBJ20A-M3/52?

    • The breakdown voltage of the SMBJ20A-M3/52 is 22.2 volts.

  6. What is the operating temperature range of the SMBJ20A-M3/52?

    • The operating temperature range of the SMBJ20A-M3/52 is -55°C to +150°C.

  7. What is the package type of the SMBJ20A-M3/52?

    • The SMBJ20A-M3/52 comes in a DO-214AA (SMB) package.

  8. How does the SMBJ20A-M3/52 provide protection to electronic circuits?

    • The SMBJ20A-M3/52 clamps the voltage during transient events, diverting excess current away from the protected circuit.

  9. Is the SMBJ20A-M3/52 RoHS compliant?

    • Yes, the SMBJ20A-M3/52 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can the SMBJ20A-M3/52 be used for surge protection in power supply units?

    • Yes, the SMBJ20A-M3/52 is commonly used for surge protection in power supply units to safeguard against voltage surges and transients.