Microsemi Corporation
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SMBJ5944CE3/TR13
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SMBJ5944CE3/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 64.4V to 71.1V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 58.1V

Detailed Pin Configuration

The SMBJ5944CE3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage events - Compact size for easy integration into circuit designs - Wide operating temperature range

Disadvantages: - Limited power dissipation capability compared to larger TVS diodes - May require additional components for comprehensive overvoltage protection

Working Principles

The SMBJ5944CE3/TR13 operates by diverting excessive voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage events such as electrostatic discharge (ESD) or lightning-induced surges. When the voltage exceeds the breakdown voltage of the diode, it conducts and shunts the excess current to protect downstream components.

Detailed Application Field Plans

This TVS diode is commonly used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial automation - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMBJ5944B: Similar specifications but with a lower peak pulse power rating
  • SMBJ5944A: Higher peak pulse power rating and wider breakdown voltage range
  • SMBJ5944D: Lower standoff voltage and higher surge capability

In conclusion, the SMBJ5944CE3/TR13 is a reliable and compact TVS diode that provides effective protection against transient voltage events in a wide range of electronic applications.

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技術ソリューションにおける SMBJ5944CE3/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 SMBJ5944CE3/TR13?

    • The SMBJ5944CE3/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 SMBJ5944CE3/TR13?

    • The maximum working voltage of the SMBJ5944CE3/TR13 is 494V.

  3. What is the peak pulse power dissipation of the SMBJ5944CE3/TR13?

    • The peak pulse power dissipation of the SMBJ5944CE3/TR13 is 600W.

  4. In what applications can the SMBJ5944CE3/TR13 be used?

    • The SMBJ5944CE3/TR13 can be used in various applications such as power supplies, telecommunications equipment, automotive systems, and industrial controls.

  5. What is the clamping voltage of the SMBJ5944CE3/TR13?

    • The clamping voltage of the SMBJ5944CE3/TR13 is 791V at 1A.

  6. What is the operating temperature range of the SMBJ5944CE3/TR13?

    • The operating temperature range of the SMBJ5944CE3/TR13 is -55°C to 150°C.

  7. How does the SMBJ5944CE3/TR13 provide protection against voltage transients?

    • The SMBJ5944CE3/TR13 diverts excess current away from sensitive components, limiting the voltage across them to a safe level.

  8. Is the SMBJ5944CE3/TR13 RoHS compliant?

    • Yes, the SMBJ5944CE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type does the SMBJ5944CE3/TR13 come in?

    • The SMBJ5944CE3/TR13 comes in a surface mount DO-214AA (SMB) package.

  10. Can the SMBJ5944CE3/TR13 be used for ESD protection?

    • Yes, the SMBJ5944CE3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.