Vishay Semiconductor Diodes Division
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SMA5J30CAHE3/5A
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SMA5J30CAHE3/5A

Product Overview

The SMA5J30CAHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMA5J30CAHE3/5A is widely used in various electronic devices and systems to safeguard them from voltage spikes and surges. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diodes
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMA (DO-214AC)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 5000W
  • Standoff Voltage: 30V
  • Breakdown Voltage: 33.3V
  • Clamping Voltage: 48.4V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMA5J30CAHE3/5A TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - RoHS compliant

Disadvantages: - Relatively high clamping voltage compared to some alternative models - Limited to a maximum standoff voltage of 30V

Working Principles

When a transient voltage event occurs, the SMA5J30CAHE3/5A TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMA5J30CAHE3/5A is commonly used in various applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMA6J30AHE3/61 (Standoff Voltage: 30V, Peak Pulse Power: 6000W)
  • Alternative Model 2: SMBJ30CA-13-F (Standoff Voltage: 30V, Peak Pulse Power: 600W)
  • Alternative Model 3: P6SMB30CA (Standoff Voltage: 30V, Peak Pulse Power: 600W)

In summary, the SMA5J30CAHE3/5A TVS diode offers robust transient voltage protection for a wide range of electronic applications. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive electronics from voltage transients.

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Énumérez 10 questions et réponses courantes liées à l'application de SMA5J30CAHE3/5A dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of SMA5J30CAHE3/5A in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMA5J30CAHE3/5A?

    • The maximum peak pulse power dissipation is 5000W for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMA5J30CAHE3/5A?

    • The breakdown voltage is 30V.

  3. What is the typical reverse stand-off voltage of SMA5J30CAHE3/5A?

    • The typical reverse stand-off voltage is 25.6V.

  4. What is the clamping voltage of SMA5J30CAHE3/5A at peak pulse current?

    • The clamping voltage at peak pulse current is 45.7V.

  5. What is the maximum reverse leakage current of SMA5J30CAHE3/5A at its stand-off voltage?

    • The maximum reverse leakage current at stand-off voltage is 1μA.

  6. What is the operating temperature range of SMA5J30CAHE3/5A?

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

  7. What are the typical applications for SMA5J30CAHE3/5A?

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

  8. What is the package type of SMA5J30CAHE3/5A?

    • The package type is DO-214AC (SMA).

  9. What is the lead-free status of SMA5J30CAHE3/5A?

    • SMA5J30CAHE3/5A is lead-free and RoHS compliant.

  10. What are the key features of SMA5J30CAHE3/5A?

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

I hope this information is helpful! Let me know if you need further assistance.