Vishay Semiconductor Diodes Division
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SMAJ16HE3/5A
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SMAJ16HE3/5A

Product Overview

  • Category: Diode
  • Use: Voltage clamping in electronic circuits
  • Characteristics: Fast response time, low leakage current, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 16V
  • Clamping Voltage: 28.8V
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 0.6V at 1A

Detailed Pin Configuration

The SMAJ16HE3/5A diode has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time ensures minimal damage to sensitive components
  • Low clamping voltage protects downstream circuitry

Advantages

  • High surge capability for reliable overvoltage protection
  • Compact DO-214AC package for space-constrained applications
  • Wide operating temperature range for versatile use

Disadvantages

  • Limited breakdown voltage may not be suitable for higher voltage applications
  • Forward voltage drop can cause power dissipation in high-current scenarios

Working Principles

When a transient voltage spike occurs, the SMAJ16HE3/5A diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage.

Detailed Application Field Plans

  • Telecommunications: Protecting communication equipment from lightning-induced surges
  • Automotive: Safeguarding sensitive electronics in vehicles from voltage transients
  • Industrial Control Systems: Shielding control circuitry from power supply fluctuations

Detailed and Complete Alternative Models

  • P6KE16CA: Similar 16V diode with higher peak pulse power rating
  • 1.5KE16CA: Higher voltage 16V diode with increased surge capability

This comprehensive entry provides a detailed overview of the SMAJ16HE3/5A diode, including its specifications, features, application plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける SMAJ16HE3/5A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse current of SMAJ16HE3/5A?

    • The maximum peak pulse current of SMAJ16HE3/5A is 5A.

  2. What is the breakdown voltage of SMAJ16HE3/5A?

    • The breakdown voltage of SMAJ16HE3/5A is 16V.

  3. Can SMAJ16HE3/5A be used for overvoltage protection in electronic circuits?

    • Yes, SMAJ16HE3/5A can be used for overvoltage protection in electronic circuits due to its transient voltage suppression capabilities.

  4. What type of diode is SMAJ16HE3/5A?

    • SMAJ16HE3/5A is a unidirectional TVS (transient voltage suppression) diode.

  5. Is SMAJ16HE3/5A suitable for surge protection in power supply applications?

    • Yes, SMAJ16HE3/5A is suitable for surge protection in power supply applications, especially for protecting sensitive components from voltage spikes.

  6. What is the response time of SMAJ16HE3/5A during transient voltage events?

    • The response time of SMAJ16HE3/5A is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Can SMAJ16HE3/5A be used for ESD (electrostatic discharge) protection?

    • Yes, SMAJ16HE3/5A can be used for ESD protection to safeguard sensitive electronic components from electrostatic discharge events.

  8. What are the typical applications of SMAJ16HE3/5A in technical solutions?

    • Typical applications of SMAJ16HE3/5A include protection of data lines, telecommunications equipment, automotive electronics, and industrial control systems.

  9. Does SMAJ16HE3/5A require any external components for proper operation?

    • SMAJ16HE3/5A does not require any external components for basic operation, but may benefit from additional circuitry for specific application requirements.

  10. What are the operating temperature range and storage conditions for SMAJ16HE3/5A?

    • The operating temperature range for SMAJ16HE3/5A is typically -55°C to +150°C, and it should be stored in a dry environment at temperatures below 30°C.