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SMBJ4757/TR13
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SMBJ4757/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode with high surge capability
  • Package: DO-214AA (SMB)
  • Essence: Protects sensitive electronic devices from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 475.7V
  • Voltage - Breakdown (Min): 530V
  • Clamping Voltage @ Ipp: 775V
  • Current - Peak Pulse (10/1000µs): 10.5A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ4757/TR13 diode has two pins, with the cathode connected to the marked side of the package.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to specific voltage ranges
  • May require additional components for comprehensive protection

Working Principles

The SMBJ4757/TR13 operates by diverting excess voltage away from sensitive components in a circuit, thereby preventing 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

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

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5.0V reverse standoff voltage
  • SMBJ15CA: 15V reverse standoff voltage
  • SMBJ33A: 33V reverse standoff voltage
  • SMBJ200A: 200V reverse standoff voltage

In conclusion, the SMBJ4757/TR13 diode is a crucial component in protecting electronic circuits from voltage surges, offering fast response times and high surge capability. Its compact size and RoHS compliance make it suitable for various applications, although designers should consider its limitations and potential need for supplementary protection components.

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技術ソリューションにおける SMBJ4757/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 SMBJ4757/TR13?

    • The SMBJ4757/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 SMBJ4757/TR13?

    • The maximum working voltage of the SMBJ4757/TR13 is 475 volts.

  3. What is the peak pulse power of the SMBJ4757/TR13?

    • The peak pulse power of the SMBJ4757/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4757/TR13?

    • The SMBJ4757/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 SMBJ4757/TR13?

    • The clamping voltage of the SMBJ4757/TR13 is 775 volts.

  6. What is the operating temperature range of the SMBJ4757/TR13?

    • The SMBJ4757/TR13 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ4757/TR13 RoHS compliant?

    • Yes, the SMBJ4757/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ4757/TR13?

    • The SMBJ4757/TR13 is available in a surface mount DO-214AA (SMB) package.

  9. What are the key features of the SMBJ4757/TR13?

    • The key features of the SMBJ4757/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ4757/TR13?

    • Detailed specifications and application notes for the SMBJ4757/TR13 can be found in the product datasheet provided by the manufacturer or distributor.