Microsemi Corporation
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SMBJ4745A/TR13
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SMBJ4745A/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 47.45V
  • Voltage - Breakdown (Min): 52.8V
  • Clamping Voltage (Max) @ Ipp: 77V
  • Current - Peak Pulse (10/1000µs): 20.1A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ4745A/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides reliable overvoltage protection - Fast reaction to transient voltage spikes

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMBJ4745A/TR13 operates by diverting excessive voltage away from sensitive components, thereby safeguarding them from damage caused by transient voltage spikes.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMBJ47CA
  • Alternative Model 2: SMCJ47A

In conclusion, the SMBJ4745A/TR13 is a reliable TVS diode that provides effective protection against transient voltage spikes in a wide range of electronic applications.

Word Count: 279

기술 솔루션에 SMBJ4745A/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of SMBJ4745A/TR13:

  1. What is the SMBJ4745A/TR13?

    • The SMBJ4745A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of the SMBJ4745A/TR13?

    • The maximum peak pulse power dissipation of the SMBJ4745A/TR13 is 600 watts.

  3. What is the breakdown voltage of the SMBJ4745A/TR13?

    • The breakdown voltage of the SMBJ4745A/TR13 is 52.4 volts.

  4. What are the typical applications of the SMBJ4745A/TR13?

    • The SMBJ4745A/TR13 is commonly used in protection circuits for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ4745A/TR13?

    • The SMBJ4745A/TR13 has an operating temperature range of -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ4745A/TR13?

    • The reverse stand-off voltage of the SMBJ4745A/TR13 is 45.2 volts.

  7. Does the SMBJ4745A/TR13 meet any specific industry standards?

    • Yes, the SMBJ4745A/TR13 is compliant with RoHS and REACH standards.

  8. Can the SMBJ4745A/TR13 be used for ESD protection?

    • Yes, the SMBJ4745A/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What package type does the SMBJ4745A/TR13 come in?

    • The SMBJ4745A/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ4745A/TR13 suitable for overvoltage protection in power supply units?

    • Yes, the SMBJ4745A/TR13 is suitable for providing overvoltage protection in power supply units and voltage regulator modules.

I hope these questions and answers are helpful! Let me know if you need further assistance.