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SMA6J18A-E3/61
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SMA6J18A-E3/61

Product Overview

Category

The SMA6J18A-E3/61 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

  • Voltage Rating: 18V
  • Power Dissipation: 600W
  • Package Type: DO-214AC (SMA)
  • Essence: Provides robust protection against transient voltage surges.
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 18V
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 20.2V
  • Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMA6J18A-E3/61 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliance for environmental friendliness

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Limited to specific voltage and power ratings

Working Principles

The SMA6J18A-E3/61 operates by diverting excessive transient voltage away from the protected circuit, thereby preventing damage to sensitive components. When a surge occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The SMA6J18A-E3/61 is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to SMA6J18A-E3/61 include: - SMA6J10A-E3/61 - SMA6J15A-E3/61 - SMA6J24A-E3/61 - SMA6J30A-E3/61

In conclusion, the SMA6J18A-E3/61 is a vital component in safeguarding electronic circuits from transient voltage surges, offering fast response times and high surge capability. Its application spans across various industries, providing essential protection for sensitive electronic equipment.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMA6J18A-E3/61 dalam penyelesaian teknikal

  1. What is the maximum peak pulse power of SMA6J18A-E3/61?

    • The maximum peak pulse power is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SMA6J18A-E3/61?

    • The breakdown voltage is typically 20.2 volts.

  3. What is the operating temperature range for SMA6J18A-E3/61?

    • The operating temperature range is -55°C to +150°C.

  4. What is the reverse stand-off voltage of SMA6J18A-E3/61?

    • The reverse stand-off voltage is 18 volts.

  5. What is the clamping voltage of SMA6J18A-E3/61?

    • The clamping voltage is typically 29.2 volts at 17.8A.

  6. What are the package dimensions of SMA6J18A-E3/61?

    • The package dimensions are SMA (DO-214AC) with a length of 5.30mm and a width of 3.70mm.

  7. What are the typical applications for SMA6J18A-E3/61?

    • Typical applications include transient voltage suppression in automotive electronics, portable electronics, and industrial equipment.

  8. What is the forward surge rating of SMA6J18A-E3/61?

    • The forward surge rating is 100A.

  9. What is the junction capacitance of SMA6J18A-E3/61?

    • The junction capacitance is typically 250pF.

  10. What are the key features of SMA6J18A-E3/61?

    • Key features include low profile package, excellent clamping capability, and fast response time.