Microsemi Corporation
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SMBJ4750/TR13
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SMBJ4750/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 per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 475V
  • Voltage - Breakdown (Min): 528V
  • Voltage - Clamping (Max) @ Ipp: 769V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ4750/TR13 has two pins in a standard DO-214AA package.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection of sensitive electronics - Fast response to voltage transients - Compact size for easy integration

Disadvantages: - Limited to unidirectional protection - May require additional components for comprehensive surge protection

Working Principles

The SMBJ4750/TR13 operates by diverting excess voltage away from sensitive electronic components, preventing damage from transient voltage events. When a surge occurs, the device rapidly clamps the voltage to a safe level, safeguarding the connected circuitry.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ5.0A: Similar specifications with higher peak pulse power
  • SMBJ24CA: Lower reverse standoff voltage with comparable characteristics
  • SMBJ78A: Higher clamping voltage for increased protection

In conclusion, the SMBJ4750/TR13 transient voltage suppressor offers effective protection for sensitive electronic devices, with fast response times and high surge capability. While it has limitations such as unidirectional protection, its compact size and performance make it a valuable component in various applications.

Word Count: 306

기술 솔루션에 SMBJ4750/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMBJ4750/TR13?

    • The SMBJ4750/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 SMBJ4750/TR13?

    • The maximum working voltage of the SMBJ4750/TR13 is 475 volts.

  3. What is the peak pulse power of the SMBJ4750/TR13?

    • The peak pulse power of the SMBJ4750/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4750/TR13?

    • The SMBJ4750/TR13 is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ4750/TR13?

    • The clamping voltage of the SMBJ4750/TR13 is 775 volts.

  6. What is the operating temperature range of the SMBJ4750/TR13?

    • The SMBJ4750/TR13 has an operating temperature range of -55°C to +150°C.

  7. What is the package type of the SMBJ4750/TR13?

    • The SMBJ4750/TR13 is available in a DO-214AA (SMB) package.

  8. Is the SMBJ4750/TR13 RoHS compliant?

    • Yes, the SMBJ4750/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key features of the SMBJ4750/TR13?

    • The key features of the SMBJ4750/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ4750/TR13?

    • Detailed specifications and application notes for the SMBJ4750/TR13 can be found in the product datasheet provided by the manufacturer or distributor.