Microsemi Corporation
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SMBJ45AE3/TR13
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SMBJ45AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, 45V standoff voltage, low clamping voltage, fast response time
  • Package: DO-214AB (SMC), SMD
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Standoff Voltage: 45V
  • Breakdown Voltage: 50V
  • Clamping Voltage: 77.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ45AE3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides transient voltage protection for sensitive electronics
  • Fast response time to clamp transient voltages
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact SMC package for space-constrained applications

Disadvantages

  • Limited peak pulse current compared to some alternative models
  • Higher clamping voltage than some competing diodes

Working Principles

The SMBJ45AE3/TR13 operates by diverting excess voltage away from sensitive components, thereby protecting them from 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

The SMBJ45AE3/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ45AE3/TR13 include: - P6SMBJ45A - 1.5SMCJ45A - SMAJ45A

In conclusion, the SMBJ45AE3/TR13 is a reliable transient voltage suppressor diode that offers effective protection for sensitive electronic components. Its fast response time and compact package make it suitable for a wide range of applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMBJ45AE3/TR13 בפתרונות טכניים

  1. What is the SMBJ45AE3/TR13?

    • The SMBJ45AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ45AE3/TR13?

    • The maximum working voltage of the SMBJ45AE3/TR13 is 45 volts.

  3. What is the peak pulse power dissipation of the SMBJ45AE3/TR13?

    • The peak pulse power dissipation of the SMBJ45AE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ45AE3/TR13?

    • The SMBJ45AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ45AE3/TR13?

    • The clamping voltage of the SMBJ45AE3/TR13 is typically around 77.4 volts at a peak pulse current of 10A.

  6. What is the operating temperature range of the SMBJ45AE3/TR13?

    • The SMBJ45AE3/TR13 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ45AE3/TR13 RoHS compliant?

    • Yes, the SMBJ45AE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the package type of the SMBJ45AE3/TR13?

    • The SMBJ45AE3/TR13 comes in a surface mount DO-214AA (SMB) package.

  9. What is the response time of the SMBJ45AE3/TR13?

    • The response time of the SMBJ45AE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  10. Can the SMBJ45AE3/TR13 be used for ESD protection?

    • Yes, the SMBJ45AE3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.