Vishay Semiconductor Diodes Division
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SMA5J14C-E3/5A
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SMA5J14C-E3/5A

Product Overview

Category

The SMA5J14C-E3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Use

This product is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: TVS diode
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities depending on supplier.

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 14V
  • Operating Voltage: 12.8V
  • Clamping Voltage: 21.2V
  • Peak Pulse Current: 402A
  • Reverse Standoff Voltage: 14V
  • Forward Voltage: 3.5V
  • Maximum Reverse Leakage Current: 1μA

Detailed Pin Configuration

The SMA5J14C-E3/5A follows a standard SMA (DO-214AC) package configuration with two pins.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size
  • RoHS compliance

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for higher voltage protection

Working Principles

The SMA5J14C-E3/5A operates based on the principle of diverting excessive transient current away from sensitive components by providing a low-impedance path to ground during voltage transients.

Detailed Application Field Plans

This product finds extensive use in various electronic systems including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMA5J13A-E3/61T: Similar specifications with a slightly lower breakdown voltage of 13V.
  • SMA5J15A-E3/61T: Similar specifications with a slightly higher breakdown voltage of 15V.
  • SMA6J14A-E3/61T: Higher power rating at 6000W with the same breakdown voltage of 14V.

In conclusion, the SMA5J14C-E3/5A serves as a crucial component in safeguarding electronic circuits from damaging voltage transients, making it an essential part of modern electronic systems across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMA5J14C-E3/5A en soluciones técnicas

  1. What is the maximum voltage rating of SMA5J14C-E3/5A?

    • The maximum voltage rating of SMA5J14C-E3/5A is 14V.

  2. What is the peak pulse power dissipation of SMA5J14C-E3/5A?

    • The peak pulse power dissipation of SMA5J14C-E3/5A is 5000W for a 10/1000μs waveform.

  3. What is the typical clamping voltage of SMA5J14C-E3/5A?

    • The typical clamping voltage of SMA5J14C-E3/5A is 23.2V at 30A.

  4. What is the forward surge current of SMA5J14C-E3/5A?

    • The forward surge current of SMA5J14C-E3/5A is 200A for an 8.3ms half sine wave.

  5. What is the operating temperature range of SMA5J14C-E3/5A?

    • The operating temperature range of SMA5J14C-E3/5A is -55°C to +150°C.

  6. Is SMA5J14C-E3/5A RoHS compliant?

    • Yes, SMA5J14C-E3/5A is RoHS compliant.

  7. What is the package type of SMA5J14C-E3/5A?

    • SMA5J14C-E3/5A comes in a DO-214AC (SMA) package.

  8. Does SMA5J14C-E3/5A have a low leakage current?

    • Yes, SMA5J14C-E3/5A has a low leakage current of 1μA maximum at its working voltage.

  9. What are the typical applications of SMA5J14C-E3/5A?

    • SMA5J14C-E3/5A is commonly used in surge protection for DC power lines, automotive electronics, and portable electronics.

  10. Is SMA5J14C-E3/5A suitable for high-reliability applications?

    • Yes, SMA5J14C-E3/5A is suitable for high-reliability applications due to its robust construction and performance characteristics.