Microsemi Corporation
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SMBJ5939CE3/TR13
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SMBJ5939CE3/TR13

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression in Electronic Circuits
  • Characteristics: Fast response time, low clamping voltage, compact package
  • Package: SMB (DO-214AA)
  • Essence: Protects electronic circuits from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 39V
  • Clamping Voltage: 64.1V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5939CE3/TR13 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 transient voltage suppression for sensitive electronics
  • Fast response time to protect against voltage spikes
  • Low clamping voltage to minimize stress on protected components

Advantages and Disadvantages

Advantages

  • Protects sensitive electronic components from voltage surges
  • Fast response time ensures minimal damage to protected circuits
  • Compact package allows for easy integration into circuit designs

Disadvantages

  • May require additional circuitry for comprehensive surge protection
  • Clamping voltage may still be too high for some ultra-sensitive components

Working Principles

The SMBJ5939CE3/TR13 works by diverting excess voltage away from sensitive electronic components, thereby preventing damage due to voltage spikes. When a surge occurs, the device rapidly conducts current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

This component is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5929CE3/TR13: Breakdown Voltage: 29V, Clamping Voltage: 48.4V
  • SMBJ5959CE3/TR13: Breakdown Voltage: 59V, Clamping Voltage: 95.2V
  • SMBJ5979CE3/TR13: Breakdown Voltage: 79V, Clamping Voltage: 128V

In conclusion, the SMBJ5939CE3/TR13 is a vital component for protecting sensitive electronic circuits from voltage surges. Its fast response time, low clamping voltage, and compact package make it an essential part of modern electronic designs.

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技術ソリューションにおける SMBJ5939CE3/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMBJ5939CE3/TR13?

    • The SMBJ5939CE3/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 SMBJ5939CE3/TR13?

    • The maximum working voltage of the SMBJ5939CE3/TR13 is 59 volts.

  3. What is the peak pulse power dissipation of the SMBJ5939CE3/TR13?

    • The peak pulse power dissipation of the SMBJ5939CE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ5939CE3/TR13?

    • The SMBJ5939CE3/TR13 is commonly used in protection circuits for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the clamping voltage of the SMBJ5939CE3/TR13?

    • The clamping voltage of the SMBJ5939CE3/TR13 is 77.4 volts at 10A.

  6. What is the operating temperature range of the SMBJ5939CE3/TR13?

    • The SMBJ5939CE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. How does the SMBJ5939CE3/TR13 provide overvoltage protection?

    • The SMBJ5939CE3/TR13 shunts excess current away from sensitive components when a voltage spike occurs, protecting them from damage.

  8. Can the SMBJ5939CE3/TR13 be used in high-speed data lines?

    • Yes, the SMBJ5939CE3/TR13 is suitable for use in high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What package type does the SMBJ5939CE3/TR13 come in?

    • The SMBJ5939CE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ5939CE3/TR13 compliant with RoHS requirements?

    • Yes, the SMBJ5939CE3/TR13 is compliant with RoHS requirements, making it suitable for use in environmentally friendly electronic products.