Microsemi Corporation
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SMBJ5951CE3/TR13
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SMBJ5951CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression and transient protection
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AA (SMB), 2 pins
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 66.3V
  • Clamping Voltage: 107V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5951CE3/TR13 has two pins in a DO-214AA package. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect sensitive electronic components

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit

Disadvantages

  • Limited power dissipation capability
  • May require additional components for comprehensive surge protection

Working Principles

The SMBJ5951CE3/TR13 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage that reaches them. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and protecting the downstream circuitry.

Detailed Application Field Plans

  • Telecommunications: Protects communication equipment from lightning-induced surges
  • Industrial Control Systems: Safeguards PLCs and other control electronics from voltage transients
  • Automotive Electronics: Shields vehicle electronics from voltage spikes caused by load dump or jump-start events

Detailed and Complete Alternative Models

  • P6KE68CA: Similar transient voltage suppressor diode with higher peak pulse power
  • 1.5KE51CA: Axial-leaded alternative with comparable characteristics for through-hole mounting

This comprehensive entry provides detailed information about the SMBJ5951CE3/TR13 diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5951CE3/TR13 v technických řešeních

  1. What is the SMBJ5951CE3/TR13?

    • The SMBJ5951CE3/TR13 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 the SMBJ5951CE3/TR13?

    • The maximum working voltage of the SMBJ5951CE3/TR13 is 51 volts.

  3. What is the peak pulse power of the SMBJ5951CE3/TR13?

    • The peak pulse power of the SMBJ5951CE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ5951CE3/TR13?

    • The SMBJ5951CE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of the SMBJ5951CE3/TR13?

    • The response time of the SMBJ5951CE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. How does the SMBJ5951CE3/TR13 protect electronic circuits?

    • The SMBJ5951CE3/TR13 diverts excess current away from sensitive components by providing a low-impedance path to ground during transient events.

  7. Can the SMBJ5951CE3/TR13 be used in high-speed data lines?

    • Yes, the SMBJ5951CE3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  8. What is the operating temperature range of the SMBJ5951CE3/TR13?

    • The SMBJ5951CE3/TR13 has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Is the SMBJ5951CE3/TR13 RoHS compliant?

    • Yes, the SMBJ5951CE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Are there any recommended layout considerations when using the SMBJ5951CE3/TR13?

    • It is recommended to minimize the length of the traces between the SMBJ5951CE3/TR13 and the protected circuitry and to ensure a low-inductance path to ground for optimal performance.