Vishay Semiconductor Diodes Division
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SMBJ12CA/54
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SMBJ12CA/54

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AB (SMC)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 1800 units

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ12CA/54 TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides reliable protection for sensitive electronics - Fast reaction to transient voltage spikes - RoHS compliant, making it environmentally friendly

Disadvantages: - May require additional components for comprehensive circuit protection - Limited to specific voltage and power ratings

Working Principles

The SMBJ12CA/54 TVS diode operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

  1. Telecommunications: Used in communication equipment to safeguard against lightning-induced surges.
  2. Automotive Electronics: Protects vehicle electronics from voltage transients caused by load dump or jump-start events.
  3. Industrial Control Systems: Ensures the reliability of control systems by mitigating voltage spikes.

Detailed and Complete Alternative Models

  1. P6KE12CA: Similar TVS diode with a different package (DO-15)
  2. SMBJ12A: Lower power TVS diode with similar characteristics
  3. 1.5KE12CA: Higher power TVS diode with similar breakdown voltage

This comprehensive entry provides detailed information about the SMBJ12CA/54 TVS diode, including its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ12CA/54 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of SMBJ12CA/54 in technical solutions:

  1. What is SMBJ12CA/54?

    • SMBJ12CA/54 is a type of transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMBJ12CA/54?

    • The maximum peak pulse power of SMBJ12CA/54 is 600 watts.

  3. What is the breakdown voltage of SMBJ12CA/54?

    • The breakdown voltage of SMBJ12CA/54 is 12 volts.

  4. What is the typical clamping voltage of SMBJ12CA/54?

    • The typical clamping voltage of SMBJ12CA/54 is 19.9 volts at 10A.

  5. What are the typical applications of SMBJ12CA/54?

    • SMBJ12CA/54 is commonly used in various electronic systems such as telecommunications equipment, industrial automation, automotive electronics, and power supplies.

  6. How does SMBJ12CA/54 protect electronic circuits?

    • SMBJ12CA/54 diverts excessive current away from sensitive components when a voltage spike occurs, thereby protecting them from damage.

  7. What is the operating temperature range of SMBJ12CA/54?

    • The operating temperature range of SMBJ12CA/54 is typically -55°C to +150°C.

  8. Is SMBJ12CA/54 RoHS compliant?

    • Yes, SMBJ12CA/54 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. Can SMBJ12CA/54 be used for surge protection in power supply units?

    • Yes, SMBJ12CA/54 is suitable for surge protection in power supply units to safeguard against voltage surges and transients.

  10. What package type does SMBJ12CA/54 come in?

    • SMBJ12CA/54 is available in a surface mount DO-214AA (SMB) package.

These questions and answers should provide a good overview of the application and characteristics of SMBJ12CA/54 in technical solutions.