Vishay Semiconductor Diodes Division
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SMA5J33AHE3/5A
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SMA5J33AHE3/5A

Product Overview

The SMA5J33AHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, low clamping voltage, and fast response time. The package type for SMA5J33AHE3/5A is SMA, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 33V
  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 36.7V
  • Clamping Voltage: 53.3V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMA
  • Packaging: Tape and Reel
  • Quantity per Reel: 3000 units

Detailed Pin Configuration

The SMA5J33AHE3/5A has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides effective surge protection - Fast response time helps in minimizing damage to sensitive components

Disadvantages: - May exhibit leakage current at high temperatures - Relatively higher cost compared to standard diodes

Working Principles

The SMA5J33AHE3/5A operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action helps in limiting the voltage across the circuit to a safe level, thereby protecting the sensitive components.

Detailed Application Field Plans

The SMA5J33AHE3/5A is widely used in various applications including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to SMA5J33AHE3/5A include: - P6KE33CA - 1.5KE33CA - SMBJ33CA - SMCJ33CA

In conclusion, the SMA5J33AHE3/5A TVS diode offers reliable surge protection with its high surge capability, low clamping voltage, and fast response time. While it may have some limitations, its effectiveness in safeguarding electronic circuits makes it a valuable component in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA5J33AHE3/5A v technických řešeních

  1. What is the maximum reverse voltage of SMA5J33AHE3/5A?

    • The maximum reverse voltage of SMA5J33AHE3/5A is 33V.

  2. What is the typical junction capacitance of SMA5J33AHE3/5A?

    • The typical junction capacitance of SMA5J33AHE3/5A is 150pF.

  3. What is the peak pulse power dissipation of SMA5J33AHE3/5A?

    • The peak pulse power dissipation of SMA5J33AHE3/5A is 5000W.

  4. What is the forward voltage drop of SMA5J33AHE3/5A at 5A?

    • The forward voltage drop of SMA5J33AHE3/5A at 5A is typically 0.58V.

  5. What is the operating temperature range of SMA5J33AHE3/5A?

    • The operating temperature range of SMA5J33AHE3/5A is -55°C to +150°C.

  6. Is SMA5J33AHE3/5A RoHS compliant?

    • Yes, SMA5J33AHE3/5A is RoHS compliant.

  7. What is the package type of SMA5J33AHE3/5A?

    • SMA5J33AHE3/5A comes in a DO-214AC (SMA) package.

  8. What are the typical applications for SMA5J33AHE3/5A?

    • SMA5J33AHE3/5A is commonly used in surge protection for electronics, power supplies, and automotive systems.

  9. What is the clamping voltage of SMA5J33AHE3/5A?

    • The clamping voltage of SMA5J33AHE3/5A is typically 53.3V at 10A.

  10. Does SMA5J33AHE3/5A have a low leakage current?

    • Yes, SMA5J33AHE3/5A has a low leakage current, making it suitable for sensitive electronic applications.