Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMAJ4749AE3/TR13
Ver Detalle Hojas de datos

SMAJ4749AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: High surge capability, low leakage current
  • Package: DO-214AC (SMA)
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Voltage - Clamping (Max) @ Ipp: 70V
  • Current - Peak Pulse (10/1000µs): 34.8A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ4749AE3/TR13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against voltage transients
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low leakage current
  • Compact package size

Disadvantages

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

Working Principles

The SMAJ4749AE3/TR13 operates by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage caused by transient voltage spikes.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE47CA
  • Alternative Model 2: 1.5KE47CA
  • Alternative Model 3: SMBJ47CA

In conclusion, the SMAJ4749AE3/TR13 diode is a reliable component for voltage clamping applications, offering high surge capability and low leakage current. Its compact package and fast response time make it suitable for a wide range of electronic systems, providing essential protection against transient voltage spikes.

(Word count: 298)

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4749AE3/TR13 en soluciones técnicas

  1. What is SMAJ4749AE3/TR13?

    • SMAJ4749AE3/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 SMAJ4749AE3/TR13?

    • The maximum peak pulse power of SMAJ4749AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4749AE3/TR13?

    • The breakdown voltage of SMAJ4749AE3/TR13 is 51.4V.

  4. What are the typical applications of SMAJ4749AE3/TR13?

    • SMAJ4749AE3/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ4749AE3/TR13?

    • The operating temperature range of SMAJ4749AE3/TR13 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ4749AE3/TR13?

    • The reverse stand-off voltage of SMAJ4749AE3/TR13 is 43.6V.

  7. Does SMAJ4749AE3/TR13 meet any industry standards?

    • Yes, SMAJ4749AE3/TR13 complies with RoHS and REACH standards for environmental safety.

  8. Can SMAJ4749AE3/TR13 be used for ESD protection?

    • Yes, SMAJ4749AE3/TR13 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the package type of SMAJ4749AE3/TR13?

    • SMAJ4749AE3/TR13 comes in a DO-214AC (SMA) package.

  10. Is SMAJ4749AE3/TR13 suitable for high-speed data lines?

    • Yes, SMAJ4749AE3/TR13 is suitable for protecting high-speed data lines from voltage transients and surges.