Microsemi Corporation
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SMBJ43AE3/TR13
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SMBJ43AE3/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 43V
  • Voltage - Breakdown (Min): 47.8V
  • Voltage - Clamping (Max) @ Ipp: 69.4V
  • Current - Peak Pulse (10/1000µs): 22.6A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ43AE3/TR13 has two pins: 1. Anode 2. Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • ESD protection

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Suitable for high surge current applications

Disadvantages: - Higher cost compared to some alternatives - Limited to unidirectional protection

Working Principles

The SMBJ43AE3/TR13 operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It acts as a voltage-triggered switch, rapidly providing a low-impedance path to ground, thereby protecting 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

Some alternative models to consider include: - P6SMBJ43A: Similar specifications, different package (DO-214AA) - SMBJ43A: Lower peak pulse power rating, lower cost - P4SMBJ43A: Higher peak pulse power rating, higher cost

In conclusion, the SMBJ43AE3/TR13 is a reliable transient voltage suppressor with fast response time and high surge current capability, making it suitable for various electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMBJ43AE3/TR13 في الحلول التقنية

  1. What is the SMBJ43AE3/TR13 used for?

    • The SMBJ43AE3/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 SMBJ43AE3/TR13?

    • The SMBJ43AE3/TR13 has a maximum working voltage of 43V.

  3. What is the peak pulse power dissipation of the SMBJ43AE3/TR13?

    • The peak pulse power dissipation of the SMBJ43AE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ43AE3/TR13?

    • Typical applications of the SMBJ43AE3/TR13 include protection of telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ43AE3/TR13?

    • The clamping voltage of the SMBJ43AE3/TR13 is 77.4V at 10A.

  6. What is the operating temperature range of the SMBJ43AE3/TR13?

    • The SMBJ43AE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ43AE3/TR13 RoHS compliant?

    • Yes, the SMBJ43AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ43AE3/TR13?

    • The SMBJ43AE3/TR13 is available in a DO-214AA (SMB) package.

  9. Does the SMBJ43AE3/TR13 require any external components for proper operation?

    • No, the SMBJ43AE3/TR13 does not require any external components for its basic operation as a transient voltage suppressor diode.

  10. Can the SMBJ43AE3/TR13 be used for surge protection in power supply units?

    • Yes, the SMBJ43AE3/TR13 can be effectively used for surge protection in power supply units to safeguard against voltage transients and surges.