Vishay Semiconductor Diodes Division
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SMBJ12C-E3/52
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SMBJ12C-E3/52

Product Overview

Category

The SMBJ12C-E3/52 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ12C-E3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMBJ12C-E3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 12V
  • Breakdown Voltage: 13.3V
  • Maximum Clamping Voltage: 19.9V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ12C-E3/52 has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

  • Transient voltage suppression
  • Bidirectional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage ensures minimal stress on protected circuits
  • High surge current capability for robust protection

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the SMBJ12C-E3/52 conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ12C-E3/52 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ12C-E3/52 include: - P6SMB12CA - SMCJ12A - 1.5SMC12CA

In conclusion, the SMBJ12C-E3/52 transient voltage suppressor diode offers fast and reliable protection against voltage transients, making it an essential component in various electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMBJ12C-E3/52 in technische oplossingen

  1. What is the SMBJ12C-E3/52?

    • The SMBJ12C-E3/52 is a surface mount 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 SMBJ12C-E3/52?

    • The maximum peak pulse power of the SMBJ12C-E3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ12C-E3/52?

    • The breakdown voltage of the SMBJ12C-E3/52 is 12 volts.

  4. What are the typical applications for the SMBJ12C-E3/52?

    • The SMBJ12C-E3/52 is commonly used in applications such as telecommunications equipment, computers, and consumer electronics to protect against voltage transients.

  5. What is the operating temperature range of the SMBJ12C-E3/52?

    • The operating temperature range of the SMBJ12C-E3/52 is -55°C to 150°C.

  6. What is the forward voltage drop of the SMBJ12C-E3/52?

    • The forward voltage drop of the SMBJ12C-E3/52 is typically 0.9 volts at 10 mA.

  7. What is the package type of the SMBJ12C-E3/52?

    • The SMBJ12C-E3/52 comes in a DO-214AA (SMB) package.

  8. Is the SMBJ12C-E3/52 RoHS compliant?

    • Yes, the SMBJ12C-E3/52 is RoHS compliant.

  9. What are the key features of the SMBJ12C-E3/52?

    • The key features of the SMBJ12C-E3/52 include low profile, excellent clamping capability, and fast response time.

  10. What are the recommended soldering conditions for the SMBJ12C-E3/52?

    • The recommended soldering conditions for the SMBJ12C-E3/52 include a soldering temperature of 260°C for 10 seconds.