Microsemi Corporation
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SMBJ5939AE3/TR13
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SMBJ5939AE3/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 39V
  • Voltage - Breakdown (Min): 43.6V
  • Voltage - Clamping (Max) @ Ipp: 64.1V
  • Current - Peak Pulse (10/1000µs): 20.1A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes
  • Polarization: Bidirectional

Detailed Pin Configuration

The SMBJ5939AE3/TR13 TVS diode has a simple two-pin configuration with anode and cathode connections.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to protect against voltage spikes
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Compact package size

Disadvantages: - Limited to specific voltage ratings - Requires careful consideration of placement in the circuit

Working Principles

The SMBJ5939AE3/TR13 operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a shunt to absorb the transient energy and protect the downstream circuitry.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ5929B: Similar specifications with a lower reverse standoff voltage
  • SMBJ5940C: Higher reverse standoff voltage with comparable characteristics
  • SMBJ5950D: Higher power handling capability with similar voltage ratings

In conclusion, the SMBJ5939AE3/TR13 TVS diode offers effective transient voltage suppression for a wide range of electronic applications, providing essential protection against voltage spikes while offering fast response times and compact packaging.

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技術ソリューションにおける SMBJ5939AE3/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。

Sure, here are 10 common questions and answers related to the application of SMBJ5939AE3/TR13 in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ5939AE3/TR13?

    • The maximum peak pulse power dissipation is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SMBJ5939AE3/TR13?

    • The breakdown voltage is 39 volts.

  3. What is the typical clamping voltage of SMBJ5939AE3/TR13?

    • The typical clamping voltage is 64.4 volts at 10A.

  4. What is the operating temperature range of SMBJ5939AE3/TR13?

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

  5. What is the reverse stand-off voltage of SMBJ5939AE3/TR13?

    • The reverse stand-off voltage is 39 volts.

  6. What is the peak pulse current rating of SMBJ5939AE3/TR13?

    • The peak pulse current rating is 164.8A for an 8/20µs waveform.

  7. What is the package type of SMBJ5939AE3/TR13?

    • The package type is SMB (DO-214AA).

  8. What are the typical applications for SMBJ5939AE3/TR13?

    • Typical applications include protection of sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

  9. What is the lead-free status of SMBJ5939AE3/TR13?

    • SMBJ5939AE3/TR13 is lead-free and RoHS compliant.

  10. What are the key features of SMBJ5939AE3/TR13?

    • The key features include low incremental surge resistance, excellent clamping capability, fast response time, and high reliability.