Vishay Semiconductor Diodes Division
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SMBJ33A-E3/5B
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SMBJ33A-E3/5B

Product Overview

Category

The SMBJ33A-E3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ33A-E3/5B is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ33A-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 33V
  • Breakdown Voltage: 36.7V
  • Maximum Clamping Voltage: 53.3V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ33A-E3/5B 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

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High reliability

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May exhibit leakage current at high temperatures
  • Sensitive to reverse surge currents

Working Principles

The SMBJ33A-E3/5B operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This TVS diode is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ33A: Similar specifications and characteristics
  • SMBJ33CA: Unidirectional TVS diode with comparable parameters
  • P6SMB33A: Transient voltage suppressor with higher power dissipation capability

In conclusion, the SMBJ33A-E3/5B transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ33A-E3/5B v technických řešeních

  1. What is the SMBJ33A-E3/5B used for?

    • The SMBJ33A-E3/5B 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 SMBJ33A-E3/5B?

    • The maximum peak pulse power of the SMBJ33A-E3/5B is 600 watts.

  3. What is the breakdown voltage of the SMBJ33A-E3/5B?

    • The breakdown voltage of the SMBJ33A-E3/5B is 33 volts.

  4. What are the typical applications of the SMBJ33A-E3/5B?

    • Typical applications of the SMBJ33A-E3/5B include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.

  5. What is the operating temperature range of the SMBJ33A-E3/5B?

    • The operating temperature range of the SMBJ33A-E3/5B is -55°C to +150°C.

  6. What is the response time of the SMBJ33A-E3/5B?

    • The response time of the SMBJ33A-E3/5B is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ33A-E3/5B RoHS compliant?

    • Yes, the SMBJ33A-E3/5B is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. Can the SMBJ33A-E3/5B be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ33A-E3/5B is commonly used for overvoltage protection in power supply circuits to safeguard sensitive components.

  9. Does the SMBJ33A-E3/5B require any external components for proper operation?

    • No, the SMBJ33A-E3/5B does not require any external components for its basic operation as a transient voltage suppressor.

  10. What are the packaging options available for the SMBJ33A-E3/5B?

    • The SMBJ33A-E3/5B is available in various package options including DO-214AA (SMB) and DO-214AB (SMC) packages, providing flexibility for different design requirements.