Vishay Semiconductor Diodes Division
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SMA5J14CHE3/61
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SMA5J14CHE3/61

Product Overview

Category

The SMA5J14CHE3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

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

Package

The SMA5J14CHE3/61 is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to rapidly suppress transient voltage spikes and protect sensitive electronic components from damage.

Packaging/Quantity

The SMA5J14CHE3/61 is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 14V
  • Maximum Clamping Voltage: 23.2V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 12.4V
  • Reverse Leakage Current: 1μA

Detailed Pin Configuration

The SMA5J14CHE3/61 has two pins: 1. Anode 2. Cathode

Functional Features

  • Rapid response to transient voltage spikes
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages

  • Effective protection against transient voltage spikes
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to some higher-voltage TVS diodes
  • May require additional circuitry for overvoltage protection

Working Principles

When a transient voltage spike occurs, the SMA5J14CHE3/61 conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMA5J14CHE3/61 is commonly used in: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMA6J14CHE3/61
  • SMAJ14AHE3/61
  • SMBJ14CA

In conclusion, the SMA5J14CHE3/61 TVS diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. Its compact form factor and wide operating temperature range make it suitable for various applications in consumer electronics, telecommunications, automotive, and industrial control systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA5J14CHE3/61 v technických řešeních

  1. What is the maximum reverse voltage of SMA5J14CHE3/61?

    • The maximum reverse voltage of SMA5J14CHE3/61 is 14V.

  2. What is the peak pulse power dissipation of SMA5J14CHE3/61?

    • The peak pulse power dissipation of SMA5J14CHE3/61 is 500W.

  3. What is the forward voltage drop of SMA5J14CHE3/61 at 5A?

    • The forward voltage drop of SMA5J14CHE3/61 at 5A is typically 0.58V.

  4. What is the operating temperature range of SMA5J14CHE3/61?

    • The operating temperature range of SMA5J14CHE3/61 is -55°C to +150°C.

  5. What is the typical junction capacitance of SMA5J14CHE3/61?

    • The typical junction capacitance of SMA5J14CHE3/61 is 300pF.

  6. Can SMA5J14CHE3/61 be used for overvoltage protection in electronic circuits?

    • Yes, SMA5J14CHE3/61 can be used for overvoltage protection due to its high power dissipation capability.

  7. Is SMA5J14CHE3/61 suitable for surge suppression in power supply units?

    • Yes, SMA5J14CHE3/61 is suitable for surge suppression in power supply units due to its low forward voltage drop and high peak pulse power dissipation.

  8. What are the typical applications of SMA5J14CHE3/61 in automotive electronics?

    • SMA5J14CHE3/61 can be used for transient voltage suppression in automotive electronics such as ECUs, sensors, and communication modules.

  9. Does SMA5J14CHE3/61 comply with RoHS requirements?

    • Yes, SMA5J14CHE3/61 is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  10. What are the recommended mounting techniques for SMA5J14CHE3/61 in circuit designs?

    • SMA5J14CHE3/61 can be mounted using surface mount techniques such as reflow soldering or wave soldering for optimal performance in circuit designs.