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SMBJ4743/TR13
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SMBJ4743/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AA (SMB), 2 pins
  • Essence: Transient Voltage Suppressor (TVS) diode for surge protection
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 43.6V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4743/TR13 has a simple 2-pin configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Rapid response to transient over-voltage conditions
  • Low clamping voltage to protect sensitive electronic components
  • High surge current capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast reaction time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional heat sinking for high-power applications

Working Principles

The SMBJ4743/TR13 operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage due to transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

The SMBJ4743/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A: Breakdown Voltage: 5.0V
  • SMBJ15CA: Breakdown Voltage: 15V
  • SMBJ33A: Breakdown Voltage: 33V
  • SMBJ120A: Breakdown Voltage: 120V

In conclusion, the SMBJ4743/TR13 is a reliable TVS diode that provides effective protection against transient voltage surges in various electronic applications. Its fast response time and low clamping voltage make it a valuable component in safeguarding sensitive electronic circuits.

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技術ソリューションにおける SMBJ4743/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 SMBJ4743/TR13?

    • The SMBJ4743/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 SMBJ4743/TR13?

    • The maximum working voltage of the SMBJ4743/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4743/TR13?

    • The peak pulse power dissipation of the SMBJ4743/TR13 is 600W.

  4. What are the typical applications of the SMBJ4743/TR13?

    • The SMBJ4743/TR13 is commonly used in applications such as power supplies, telecommunications equipment, industrial controls, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4743/TR13?

    • The clamping voltage of the SMBJ4743/TR13 is 710V.

  6. What is the operating temperature range of the SMBJ4743/TR13?

    • The SMBJ4743/TR13 has an operating temperature range of -55°C to +150°C.

  7. What is the package type of the SMBJ4743/TR13?

    • The SMBJ4743/TR13 comes in a surface mount DO-214AA (SMB) package.

  8. Is the SMBJ4743/TR13 RoHS compliant?

    • Yes, the SMBJ4743/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key features of the SMBJ4743/TR13?

    • The key features of the SMBJ4743/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ4743/TR13?

    • Detailed specifications and application notes for the SMBJ4743/TR13 can be found in the product datasheet provided by the manufacturer or distributor.