Microsemi Corporation
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SMBJ4751C/TR13
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SMBJ4751C/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 48.4V
  • Voltage - Breakdown (Min): 53.6V
  • Voltage - Clamping (Max) @ Ipp: 77.4V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ4751C/TR13 has two pins in a standard DO-214AA (SMB) package configuration.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Compact size - Wide operating temperature range

Disadvantages: - Limited peak pulse power handling capability - Unidirectional protection only

Working Principles

The SMBJ4751C/TR13 operates by diverting excess voltage away from sensitive electronic components, thereby safeguarding them from damage caused by transient voltage events such as electrostatic discharge (ESD) and lightning surges.

Detailed Application Field Plans

This component is commonly used in various electronic systems including: - Consumer electronics - Telecommunication equipment - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  • SMBJ4751B: Lower breakdown voltage
  • SMBJ4752C: Higher breakdown voltage
  • SMBJ4753C: Higher peak pulse power

In conclusion, the SMBJ4751C/TR13 is a reliable transient voltage suppressor that offers effective protection for sensitive electronic devices in a compact package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although its unidirectional nature and limited peak pulse power handling may require consideration when selecting alternative models for specific requirements.

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技術ソリューションにおける SMBJ4751C/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 SMBJ4751C/TR13?

    • The SMBJ4751C/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 SMBJ4751C/TR13?

    • The maximum working voltage of the SMBJ4751C/TR13 is 475 volts.

  3. What is the peak pulse power dissipation of the SMBJ4751C/TR13?

    • The peak pulse power dissipation of the SMBJ4751C/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4751C/TR13?

    • The SMBJ4751C/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ4751C/TR13?

    • The clamping voltage of the SMBJ4751C/TR13 is 775 volts.

  6. What is the operating temperature range of the SMBJ4751C/TR13?

    • The SMBJ4751C/TR13 has an operating temperature range of -55°C to +150°C.

  7. Does the SMBJ4751C/TR13 meet any specific industry standards?

    • Yes, the SMBJ4751C/TR13 complies with the requirements of RoHS and is also halogen-free.

  8. Can the SMBJ4751C/TR13 be used for ESD protection?

    • Yes, the SMBJ4751C/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What package type does the SMBJ4751C/TR13 come in?

    • The SMBJ4751C/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ4751C/TR13 suitable for high-speed data lines?

    • Yes, the SMBJ4751C/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.