Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMAJ4747E3/TR13
Zobrazit detail DataSheets

SMAJ4747E3/TR13

Product Overview

Category

SMAJ4747E3/TR13 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ4747E3/TR13 comes in a DO-214AC (SMA) package.

Essence

The essence of SMAJ4747E3/TR13 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.5V
  • Maximum Clamping Voltage: 70.1V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4747E3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Fast response to transient voltage events
  • High surge current handling capability
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive ESD protection

Working Principles

When a transient voltage event occurs, the SMAJ4747E3/TR13 rapidly conducts excess current away from the protected circuit, clamping the voltage to a safe level and preventing damage to downstream components.

Detailed Application Field Plans

SMAJ4747E3/TR13 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ4747E3/TR13 include: - P6SMBJ47CA - 1.5KE47CA - SMCJ47CA

In conclusion, SMAJ4747E3/TR13 is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response, high surge current capability, and bi-directional protection. Its compact size and reliability make it a popular choice across diverse industries.

[Word count: 366]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4747E3/TR13 v technických řešeních

  1. What is the SMAJ4747E3/TR13?

    • The SMAJ4747E3/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 SMAJ4747E3/TR13?

    • The maximum working voltage of the SMAJ4747E3/TR13 is 40.2V.

  3. What is the peak pulse power of the SMAJ4747E3/TR13?

    • The peak pulse power of the SMAJ4747E3/TR13 is 400W.

  4. What are the typical applications of the SMAJ4747E3/TR13?

    • The SMAJ4747E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage suppression.

  5. What is the clamping voltage of the SMAJ4747E3/TR13?

    • The clamping voltage of the SMAJ4747E3/TR13 is 77.4V at 10A.

  6. What is the operating temperature range of the SMAJ4747E3/TR13?

    • The operating temperature range of the SMAJ4747E3/TR13 is -55°C to +150°C.

  7. Is the SMAJ4747E3/TR13 RoHS compliant?

    • Yes, the SMAJ4747E3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What is the package type of the SMAJ4747E3/TR13?

    • The SMAJ4747E3/TR13 comes in a DO-214AC (SMA) package.

  9. Can the SMAJ4747E3/TR13 be used for ESD protection?

    • Yes, the SMAJ4747E3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

  10. What are the key advantages of using the SMAJ4747E3/TR13 in technical solutions?

    • The SMAJ4747E3/TR13 offers low clamping voltage, fast response time, high surge capability, and compact size, making it an effective solution for protecting electronic devices from voltage transients and surges.