Microsemi Corporation
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMBJ4748AE3/TR13
Ver Detalle Hojas de datos

SMBJ4748AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, low clamping voltage, fast response time
  • Package: DO-214AB (SMC), 2-Pin
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 48V
  • Voltage - Breakdown (Min): 53.3V
  • Voltage - Clamping (Max) @ Ipp: 77.4V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 1500W
  • Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMBJ4748AE3/TR13 has a simple 2-pin configuration with no specific pinout requirements.

Functional Features

  • Provides transient voltage protection for sensitive electronic components
  • Fast response time ensures minimal damage to protected circuitry
  • Low clamping voltage prevents excessive voltage exposure

Advantages and Disadvantages

Advantages

  • Effective voltage suppression
  • Fast response time
  • Compact package size

Disadvantages

  • Limited peak pulse current handling compared to some alternatives
  • Relatively higher clamping voltage under extreme conditions

Working Principles

The SMBJ4748AE3/TR13 operates by diverting excess voltage away from sensitive components, thereby protecting them from damage caused by transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts, shunting the excess current to ground and limiting the voltage across the protected circuit.

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 - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A: Similar characteristics but with a higher clamping voltage
  • P6KE51CA: Higher peak pulse current rating and lower clamping voltage
  • 1.5KE47CA: Higher power dissipation capability and lower clamping voltage

In conclusion, the SMBJ4748AE3/TR13 is a reliable transient voltage suppressor diode suitable for a wide range of electronic applications, offering effective protection against voltage spikes while maintaining a compact form factor.

[Word Count: 366]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ4748AE3/TR13 en soluciones técnicas

  1. What is the SMBJ4748AE3/TR13?

    • The SMBJ4748AE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4748AE3/TR13?

    • The maximum working voltage of the SMBJ4748AE3/TR13 is 440V.

  3. What is the peak pulse power of the SMBJ4748AE3/TR13?

    • The peak pulse power of the SMBJ4748AE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ4748AE3/TR13?

    • The SMBJ4748AE3/TR13 is commonly used in automotive electronics, industrial equipment, telecommunication systems, and consumer electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ4748AE3/TR13?

    • The clamping voltage of the SMBJ4748AE3/TR13 is 775V.

  6. What is the operating temperature range of the SMBJ4748AE3/TR13?

    • The SMBJ4748AE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ4748AE3/TR13 RoHS compliant?

    • Yes, the SMBJ4748AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does the SMBJ4748AE3/TR13 come in?

    • The SMBJ4748AE3/TR13 is available in a DO-214AA (SMB) package.

  9. What is the response time of the SMBJ4748AE3/TR13?

    • The response time of the SMBJ4748AE3/TR13 is very fast, typically responding within nanoseconds to transient voltage events.

  10. Can the SMBJ4748AE3/TR13 be used for surge protection in power supply units?

    • Yes, the SMBJ4748AE3/TR13 is suitable for surge protection in power supply units, providing reliable overvoltage protection for sensitive components.