Vishay Semiconductor Diodes Division
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMA5J12A-E3/5A
Ver Detalle Hojas de datos

SMA5J12A-E3/5A

Product Overview

Category

The SMA5J12A-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: High power capability, low clamping voltage
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V
  • Maximum Reverse Standoff Voltage: 12V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J12A-E3/5A has a standard SMA package with two pins for connection to the circuit.

Functional Features

  • Fast response time
  • Low leakage current
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response to transient voltage spikes
  • Wide operating temperature range

Disadvantages

  • Relatively higher cost compared to standard diodes
  • Limited to low voltage applications

Working Principles

The SMA5J12A-E3/5A operates by quickly diverting excess voltage away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

This TVS diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMA6J12A-E3/5A
  • SMBJ12A-E3/52
  • SMCJ12A-E3/57T

In conclusion, the SMA5J12A-E3/5A TVS diode offers effective surge protection with its high power capability and low clamping voltage. While it may have a relatively higher cost and limited to low voltage applications, its fast response time and wide operating temperature range make it a reliable choice for various electronic circuits and systems.

[Word count: 298]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMA5J12A-E3/5A en soluciones técnicas

  1. What is the maximum voltage rating of SMA5J12A-E3/5A?

    • The maximum voltage rating of SMA5J12A-E3/5A is 12V.

  2. What is the peak pulse power dissipation of SMA5J12A-E3/5A?

    • The peak pulse power dissipation of SMA5J12A-E3/5A is 5000W.

  3. What is the typical clamping voltage of SMA5J12A-E3/5A?

    • The typical clamping voltage of SMA5J12A-E3/5A is 19.9V at 10A.

  4. What is the forward surge current of SMA5J12A-E3/5A?

    • The forward surge current of SMA5J12A-E3/5A is 200A.

  5. What is the operating temperature range of SMA5J12A-E3/5A?

    • The operating temperature range of SMA5J12A-E3/5A is -55°C to +150°C.

  6. Is SMA5J12A-E3/5A RoHS compliant?

    • Yes, SMA5J12A-E3/5A is RoHS compliant.

  7. What is the package type of SMA5J12A-E3/5A?

    • SMA5J12A-E3/5A comes in a DO-214AC (SMA) package.

  8. What are the typical applications for SMA5J12A-E3/5A?

    • SMA5J12A-E3/5A is commonly used in surge protection for DC power lines, telecom equipment, and automotive electronics.

  9. Does SMA5J12A-E3/5A have a low leakage current?

    • Yes, SMA5J12A-E3/5A has a low leakage current of less than 1µA.

  10. What are the key features of SMA5J12A-E3/5A?

    • Key features of SMA5J12A-E3/5A include high surge capability, fast response time, and low clamping voltage.