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SMBJ4739CE3/TR13
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SMBJ4739CE3/TR13

Product Overview

Category

The SMBJ4739CE3/TR13 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ4739CE3/TR13 is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 39V
  • Breakdown Voltage: 43.6V
  • Maximum Clamping Voltage: 63.3V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4739CE3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMBJ4739CE3/TR13 conducts the excessive current away from the protected circuit, clamping the voltage to a safe level and preventing damage to the sensitive components.

Detailed Application Field Plans

The SMBJ4739CE3/TR13 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4739CE3/TR13 include: - SMAJ4739CE3/TR13 - SMCJ4739CE3/TR13 - P6SMBJ4739CE3/TR13

In conclusion, the SMBJ4739CE3/TR13 transient voltage suppressor diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.

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技術ソリューションにおける SMBJ4739CE3/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 SMBJ4739CE3/TR13?

    • The SMBJ4739CE3/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 SMBJ4739CE3/TR13?

    • The maximum working voltage of the SMBJ4739CE3/TR13 is 39 volts.

  3. What is the peak pulse power of the SMBJ4739CE3/TR13?

    • The peak pulse power of the SMBJ4739CE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4739CE3/TR13?

    • The SMBJ4739CE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4739CE3/TR13?

    • The clamping voltage of the SMBJ4739CE3/TR13 is 64.4 volts at 10A.

  6. What is the operating temperature range of the SMBJ4739CE3/TR13?

    • The SMBJ4739CE3/TR13 has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ4739CE3/TR13 provide transient voltage protection?

    • The SMBJ4739CE3/TR13 diverts excess current away from sensitive components by providing a low-impedance path to ground during voltage transients.

  8. Is the SMBJ4739CE3/TR13 RoHS compliant?

    • Yes, the SMBJ4739CE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What package type does the SMBJ4739CE3/TR13 come in?

    • The SMBJ4739CE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Can the SMBJ4739CE3/TR13 be used for ESD protection?

    • Yes, the SMBJ4739CE3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.