Microsemi Corporation
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SMAJ4733AE3/TR13
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SMAJ4733AE3/TR13

Product Overview

Category

The SMAJ4733AE3/TR13 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for voltage clamping and transient suppression in electronic circuits, offering protection against voltage spikes and surges.

Characteristics

  • Voltage Clamping: Capable of clamping excessive voltage levels to protect downstream components.
  • Transient Suppression: Effectively suppresses transient voltage spikes to safeguard sensitive electronics.
  • Package: The SMAJ4733AE3/TR13 is typically available in a compact surface-mount package.
  • Essence: Its essence lies in providing reliable overvoltage protection for various electronic applications.
  • Packaging/Quantity: It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMAJ4733AE3/TR13
  • Voltage Rating: 33V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ4733AE3/TR13 typically features two pins in its DO-214AC package. Pin 1 is the cathode, while pin 2 serves as the anode.

Functional Features

  • Voltage Clamping: Provides effective clamping of excessive voltages to protect connected circuits.
  • Transient Suppression: Rapidly responds to transient voltage spikes, diverting excess energy away from sensitive components.
  • Fast Response Time: Offers quick response to transient events, minimizing the risk of damage to downstream electronics.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Compact form factor
  • Fast response time

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMAJ4733AE3/TR13 operates based on the principles of zener diode-based voltage clamping and transient suppression. When the voltage exceeds the clamping level, the device conducts heavily, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

This component finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE33CA
  • Alternative Model 2: 1.5KE33A
  • Alternative Model 3: SMBJ33CA

In conclusion, the SMAJ4733AE3/TR13 offers reliable overvoltage protection and transient suppression for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4733AE3/TR13 en soluciones técnicas

  1. What is SMAJ4733AE3/TR13?

    • SMAJ4733AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ4733AE3/TR13?

    • The maximum peak pulse power of SMAJ4733AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4733AE3/TR13?

    • The breakdown voltage of SMAJ4733AE3/TR13 is 5.0 volts.

  4. What are the typical applications of SMAJ4733AE3/TR13?

    • SMAJ4733AE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage surges.

  5. What is the operating temperature range of SMAJ4733AE3/TR13?

    • The operating temperature range of SMAJ4733AE3/TR13 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ4733AE3/TR13?

    • The reverse stand-off voltage of SMAJ4733AE3/TR13 is 5.0 volts.

  7. Does SMAJ4733AE3/TR13 meet RoHS compliance?

    • Yes, SMAJ4733AE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of SMAJ4733AE3/TR13?

    • SMAJ4733AE3/TR13 comes in a DO-214AC (SMA) package.

  9. What is the clamping voltage of SMAJ4733AE3/TR13?

    • The clamping voltage of SMAJ4733AE3/TR13 is 9.2 volts at 10A.

  10. Is SMAJ4733AE3/TR13 suitable for high-speed data line protection?

    • Yes, SMAJ4733AE3/TR13 is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

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