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SMBJ4740/TR13
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SMBJ4740/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AA (SMB), 2-pin
  • Essence: Transient Voltage Suppressor (TVS) diode
  • 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
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4740/TR13 has a simple 2-pin configuration with no polarity.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected components
  • Low clamping voltage limits stress on the circuit during transient events

Advantages and Disadvantages

Advantages

  • Fast response time
  • Low clamping voltage
  • Compact package size

Disadvantages

  • Limited power dissipation capability
  • Single-channel protection

Working Principles

The SMBJ4740/TR13 operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage caused by transient voltage spikes.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ4728/TR13: Breakdown Voltage: 26.7V, Clamping Voltage: 45.4V
  • SMBJ4761/TR13: Breakdown Voltage: 58.1V, Clamping Voltage: 98.8V
  • SMBJ4788/TR13: Breakdown Voltage: 77.8V, Clamping Voltage: 131V

In conclusion, the SMBJ4740/TR13 is a reliable TVS diode that offers fast response time and low clamping voltage, making it suitable for various applications requiring voltage suppression and transient protection.

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技術ソリューションにおける SMBJ4740/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 SMBJ4740/TR13?

    • The SMBJ4740/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 SMBJ4740/TR13?

    • The maximum working voltage of the SMBJ4740/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4740/TR13?

    • The peak pulse power dissipation of the SMBJ4740/TR13 is 600W.

  4. What are the typical applications of the SMBJ4740/TR13?

    • The SMBJ4740/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, industrial controls, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4740/TR13?

    • The clamping voltage of the SMBJ4740/TR13 is 710V.

  6. What is the operating temperature range of the SMBJ4740/TR13?

    • The operating temperature range of the SMBJ4740/TR13 is -55°C to +150°C.

  7. Is the SMBJ4740/TR13 RoHS compliant?

    • Yes, the SMBJ4740/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What package type does the SMBJ4740/TR13 come in?

    • The SMBJ4740/TR13 is available in a DO-214AA (SMB) package.

  9. What is the response time of the SMBJ4740/TR13?

    • The response time of the SMBJ4740/TR13 is very fast, typically responding within nanoseconds to transient voltage events.

  10. Can the SMBJ4740/TR13 be used for surge protection in power distribution systems?

    • Yes, the SMBJ4740/TR13 is suitable for surge protection in power distribution systems, providing reliable protection against voltage surges and transients.