Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMAJ5921CE3/TR13
Ver Detalle Hojas de datos

SMAJ5921CE3/TR13

Product Overview

Category

The SMAJ5921CE3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, ESD, and other transient voltage events.

Characteristics

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

Package

The SMAJ5921CE3/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 SMAJ5921CE3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 51V
  • Breakdown Voltage: 56.7V
  • Maximum Clamping Voltage: 82.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5921CE3/TR13 has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Provides effective suppression of transient voltages
  • Fast response to transient events
  • Low leakage current
  • High surge handling capability

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to low to medium power applications
  • May require additional circuitry for high-power applications

Working Principles

The SMAJ5921CE3/TR13 operates by diverting excessive current away from sensitive components when a transient voltage event occurs, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

The SMAJ5921CE3/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 the SMAJ5921CE3/TR13 include: - P6SMBJ51CA - 1.5SMC51CA - SA5.0CA

In conclusion, the SMAJ5921CE3/TR13 transient voltage suppressor diode offers reliable overvoltage protection with fast response times, making it suitable for a wide range of electronic applications.

[Word count: 345]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5921CE3/TR13 en soluciones técnicas

  1. What is SMAJ5921CE3/TR13?

    • SMAJ5921CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ5921CE3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ5921CE3/TR13 be used?

    • SMAJ5921CE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  4. How does SMAJ5921CE3/TR13 provide protection?

    • It provides protection by diverting excessive current away from sensitive components during voltage transients, thereby preventing damage to the circuitry.

  5. What is the operating temperature range of SMAJ5921CE3/TR13?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the recommended soldering profile for SMAJ5921CE3/TR13?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.

  7. Does SMAJ5921CE3/TR13 comply with any industry standards?

    • Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. Can SMAJ5921CE3/TR13 be used for ESD protection?

    • While it is primarily designed for transient voltage suppression, it can also provide some level of ESD protection due to its fast response time.

  9. What are the typical failure modes of SMAJ5921CE3/TR13?

    • Typical failure modes include short circuit, open circuit, or degradation of clamping voltage over time due to prolonged exposure to high transient currents.

  10. Are there any application notes or design guidelines available for using SMAJ5921CE3/TR13?

    • Yes, the manufacturer provides detailed application notes and design guidelines for incorporating SMAJ5921CE3/TR13 into technical solutions to ensure optimal performance and reliability.