Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMAJ4741E3/TR13
Ver Detalle Hojas de datos

SMAJ4741E3/TR13

Product Overview

Category

The SMAJ4741E3/TR13 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Low leakage current
  • Fast response time
  • High surge capability
  • ESD protection
  • RoHS compliant

Package

The SMAJ4741E3/TR13 is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMAJ4741E3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 6.4V to 200V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 5V to 188V
  • Maximum Clamping Voltage: 10.3V to 246V

Detailed Pin Configuration

The SMAJ4741E3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • ESD protection
  • Fast response to voltage transients

Advantages

  • Provides robust protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May exhibit some capacitance, which can affect high-frequency signals
  • Requires careful consideration of placement and layout for optimal performance

Working Principles

The SMAJ4741E3/TR13 works by diverting excessive voltage transients away from the protected circuit, thereby preventing damage to sensitive components. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ4741E3/TR13 is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4741E3/TR13 include: - P6SMBJ6.5A - SMBJ5.0CA - SMCJ78A

In conclusion, the SMAJ4741E3/TR13 is a vital component for safeguarding electronic circuits against voltage transients, offering fast response times and high surge capabilities. Its wide range of applications and availability of alternative models make it a versatile choice for overvoltage protection in various electronic systems.

[Word count: 398]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4741E3/TR13 en soluciones técnicas

  1. What is the SMAJ4741E3/TR13?

    • The SMAJ4741E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of the SMAJ4741E3/TR13?

    • The maximum working voltage of the SMAJ4741E3/TR13 is 40.2V.

  3. What is the peak pulse power of the SMAJ4741E3/TR13?

    • The peak pulse power of the SMAJ4741E3/TR13 is 400W.

  4. What are the typical applications of the SMAJ4741E3/TR13?

    • The SMAJ4741E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage transients.

  5. What is the clamping voltage of the SMAJ4741E3/TR13?

    • The clamping voltage of the SMAJ4741E3/TR13 is 64.5V at 10A.

  6. What is the operating temperature range of the SMAJ4741E3/TR13?

    • The operating temperature range of the SMAJ4741E3/TR13 is -55°C to +150°C.

  7. How does the SMAJ4741E3/TR13 provide protection?

    • The SMAJ4741E3/TR13 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient events.

  8. Can the SMAJ4741E3/TR13 be used for ESD protection?

    • Yes, the SMAJ4741E3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. Is the SMAJ4741E3/TR13 RoHS compliant?

    • Yes, the SMAJ4741E3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. What are the packaging options available for the SMAJ4741E3/TR13?

    • The SMAJ4741E3/TR13 is available in various packaging options, including DO-214AC (SMA) and tape and reel for automated assembly processes.