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SMBJ12CA-HR
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SMBJ12CA-HR

Product Overview

Category: Electronic Component
Use: Voltage Suppression in Electronic Circuits
Characteristics: Fast response time, low clamping voltage
Package: DO-214AB
Essence: Transient Voltage Suppressor (TVS) Diode
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

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

Detailed Pin Configuration

The SMBJ12CA-HR has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to sensitive components
  • Low clamping voltage limits stress on the protected circuit

Advantages

  • High surge capability
  • Compact size for easy integration into circuits
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional components for comprehensive circuit protection

Working Principles

When a transient voltage spike occurs, the SMBJ12CA-HR conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

  1. Consumer Electronics: Protecting sensitive electronic components in smartphones, tablets, and laptops.
  2. Automotive: Safeguarding vehicle electronics from voltage surges caused by load dumps or ESD events.
  3. Industrial Equipment: Ensuring reliable operation of control systems and sensors in harsh environments.

Detailed and Complete Alternative Models

  1. SMBJ5.0A-HR: 5V breakdown voltage, suitable for low-voltage applications.
  2. SMBJ24CA-HR: 24V breakdown voltage, ideal for higher voltage protection requirements.
  3. SMBJ48CA-HR: 48V breakdown voltage, for industrial and power distribution applications.

This completes the entry for SMBJ12CA-HR, providing comprehensive information about its product category, specifications, functional features, and application field plans, as well as alternative models available in the market.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMBJ12CA-HR in technische oplossingen

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

  1. What is the maximum peak pulse power dissipation of SMBJ12CA-HR?

    • The maximum peak pulse power dissipation of SMBJ12CA-HR is 600 watts.

  2. What is the breakdown voltage of SMBJ12CA-HR?

    • The breakdown voltage of SMBJ12CA-HR is 13.3 volts.

  3. What is the typical clamping voltage of SMBJ12CA-HR?

    • The typical clamping voltage of SMBJ12CA-HR is 19.9 volts at 10A.

  4. What is the operating temperature range of SMBJ12CA-HR?

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

  5. What is the package type of SMBJ12CA-HR?

    • SMBJ12CA-HR comes in a DO-214AA (SMB) package.

  6. What are the typical applications for SMBJ12CA-HR?

    • SMBJ12CA-HR is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the reverse stand-off voltage of SMBJ12CA-HR?

    • The reverse stand-off voltage of SMBJ12CA-HR is 12 volts.

  8. What is the peak pulse current capability of SMBJ12CA-HR?

    • SMBJ12CA-HR has a peak pulse current capability of 52.5A.

  9. Is SMBJ12CA-HR RoHS compliant?

    • Yes, SMBJ12CA-HR is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. Can SMBJ12CA-HR be used for overvoltage protection in power supply circuits?

    • Yes, SMBJ12CA-HR is suitable for providing overvoltage protection in power supply circuits, helping to safeguard sensitive components from voltage spikes and transients.