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SMAJ43CA-E3/5A

SMAJ43CA-E3/5A

Introduction

The SMAJ43CA-E3/5A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for surge protection in electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. This diode is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 5000 units per reel.

Specifications

The SMAJ43CA-E3/5A has a peak pulse power dissipation of 400W, a breakdown voltage of 43V, and a maximum clamping voltage of 77.4V at 10A. It operates within a temperature range of -55°C to +150°C and conforms to the RoHS directive.

Detailed Pin Configuration

The SMAJ43CA-E3/5A diode has a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

This diode provides effective protection against transient voltage spikes by diverting excess current away from sensitive electronic components. Its fast response time ensures minimal damage to the circuitry during transient events.

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time

Disadvantages: - Sensitive to reverse voltage polarity - Limited power dissipation capability

Working Principles

During normal operation, the diode remains non-conductive. When a transient voltage spike occurs, the diode rapidly switches into a conductive state, shunting the excess current to protect downstream components.

Detailed Application Field Plans

The SMAJ43CA-E3/5A is widely used in various applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Alternative models to the SMAJ43CA-E3/5A include: - P6SMB43CA - 1.5SMC43CA - SMBJ43CA

In conclusion, the SMAJ43CA-E3/5A diode is a reliable transient voltage suppressor with robust surge protection capabilities, making it an essential component in safeguarding electronic circuits from transient voltage events.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ43CA-E3/5A i tekniska lösningar

  1. What is SMAJ43CA-E3/5A?

    • SMAJ43CA-E3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
  2. What is the maximum clamping voltage of SMAJ43CA-E3/5A?

    • The maximum clamping voltage of SMAJ43CA-E3/5A is 77.4V at 10A.
  3. What is the peak pulse power dissipation of SMAJ43CA-E3/5A?

    • The peak pulse power dissipation of SMAJ43CA-E3/5A is 400W.
  4. In what applications can SMAJ43CA-E3/5A be used?

    • SMAJ43CA-E3/5A can be used in various applications such as telecommunications equipment, industrial electronics, automotive systems, and consumer electronics to protect against voltage transients.
  5. What is the operating temperature range of SMAJ43CA-E3/5A?

    • The operating temperature range of SMAJ43CA-E3/5A is -55°C to +150°C.
  6. What is the breakdown voltage of SMAJ43CA-E3/5A?

    • The breakdown voltage of SMAJ43CA-E3/5A is 48.1V.
  7. How does SMAJ43CA-E3/5A provide protection against voltage transients?

    • SMAJ43CA-E3/5A suppresses voltage transients by diverting excessive current away from sensitive components and limiting the voltage across them.
  8. Is SMAJ43CA-E3/5A RoHS compliant?

    • Yes, SMAJ43CA-E3/5A is RoHS compliant, making it suitable for use in environmentally conscious designs.
  9. What is the package type of SMAJ43CA-E3/5A?

    • SMAJ43CA-E3/5A comes in a DO-214AC (SMA) package.
  10. Can SMAJ43CA-E3/5A be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ43CA-E3/5A is commonly used for overvoltage protection in power supply circuits to safeguard sensitive components from voltage surges.