Vishay Semiconductor Diodes Division
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SMBJ11CA-M3/5B
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SMBJ11CA-M3/5B

Product Overview

The SMBJ11CA-M3/5B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ11CA-M3/5B is designed to provide robust protection against transient overvoltage conditions in a wide range of applications. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is available in a compact package, making it suitable for use in various electronic circuits.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMB (DO-214AA)
  • Essence: Robust protection for sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying by manufacturer

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage Range: 10.5V to 12.2V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 9.4V
  • Forward Voltage Drop: 0.9V at 1A
  • Maximum Reverse Leakage Current: 1μA at 12V

Detailed Pin Configuration

The SMBJ11CA-M3/5B features a standard SMB (DO-214AA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size

Disadvantages

  • Limited to lower power applications
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMBJ11CA-M3/5B operates based on the principle of avalanche breakdown. When a transient overvoltage occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ11CA-M3/5B finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive integrated circuits in electronic devices. - Automotive Electronics: Shielding vehicle electronics from voltage transients in harsh environments.

Detailed and Complete Alternative Models

For those seeking alternative transient voltage suppressor diodes, the following models can be considered: - P6KE10CA: Similar specifications with a different package type (DO-15). - 1.5SMC11CA: Higher power dissipation capability with a SMC package.

In conclusion, the SMBJ11CA-M3/5B transient voltage suppressor diode offers effective protection against transient overvoltages in a compact package, making it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ11CA-M3/5B v technických řešeních

  1. What is the SMBJ11CA-M3/5B?

    • The SMBJ11CA-M3/5B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of SMBJ11CA-M3/5B?

    • The maximum working voltage of SMBJ11CA-M3/5B is 11 volts.

  3. What is the peak pulse power dissipation of SMBJ11CA-M3/5B?

    • The peak pulse power dissipation of SMBJ11CA-M3/5B is 600 watts.

  4. In what applications can SMBJ11CA-M3/5B be used?

    • SMBJ11CA-M3/5B can be used in various applications such as telecommunications equipment, industrial automation, automotive electronics, and power supplies.

  5. What is the response time of SMBJ11CA-M3/5B?

    • The response time of SMBJ11CA-M3/5B is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. What is the operating temperature range of SMBJ11CA-M3/5B?

    • The operating temperature range of SMBJ11CA-M3/5B is -55°C to +150°C.

  7. How does SMBJ11CA-M3/5B protect electronic circuits?

    • SMBJ11CA-M3/5B protects electronic circuits by diverting excessive current away from sensitive components when a voltage surge occurs.

  8. Is SMBJ11CA-M3/5B RoHS compliant?

    • Yes, SMBJ11CA-M3/5B is RoHS compliant, ensuring it meets environmental standards.

  9. Can SMBJ11CA-M3/5B be used for ESD protection?

    • Yes, SMBJ11CA-M3/5B can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  10. What are the key features of SMBJ11CA-M3/5B?

    • The key features of SMBJ11CA-M3/5B include low clamping voltage, fast response time, high surge capability, and compact size for easy integration into circuit designs.