Vishay Semiconductor Diodes Division
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SMA5J28CAHE3/5A
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SMA5J28CAHE3/5A

Product Overview

Category

The SMA5J28CAHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: High power capability, low clamping voltage
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 28V
  • Clamping Voltage: 45.7V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J28CAHE3/5A has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast response time
  • Low leakage current
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability for reliable performance

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMA5J28CAHE3/5A is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • SMA6J28CAHE3/5A
  • SMBJ28CAHE3/5A
  • SMCJ28CAHE3/5A
  • P6SMB28CA

In conclusion, the SMA5J28CAHE3/5A TVS diode offers robust protection against transient voltage events, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMA5J28CAHE3/5A en soluciones técnicas

  1. What is the maximum voltage rating of SMA5J28CAHE3/5A?

    • The maximum voltage rating of SMA5J28CAHE3/5A is 28V.

  2. What is the peak pulse power dissipation of SMA5J28CAHE3/5A?

    • The peak pulse power dissipation of SMA5J28CAHE3/5A is 500W.

  3. What is the typical clamping voltage of SMA5J28CAHE3/5A?

    • The typical clamping voltage of SMA5J28CAHE3/5A is 45.7V at 10A.

  4. What are the applications of SMA5J28CAHE3/5A?

    • SMA5J28CAHE3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMA5J28CAHE3/5A?

    • The operating temperature range of SMA5J28CAHE3/5A is -55°C to 150°C.

  6. What is the package type of SMA5J28CAHE3/5A?

    • SMA5J28CAHE3/5A comes in a DO-214AB (SMC) package.

  7. Does SMA5J28CAHE3/5A comply with RoHS requirements?

    • Yes, SMA5J28CAHE3/5A is compliant with RoHS requirements.

  8. What is the reverse stand-off voltage of SMA5J28CAHE3/5A?

    • The reverse stand-off voltage of SMA5J28CAHE3/5A is 28V.

  9. What is the forward voltage drop of SMA5J28CAHE3/5A?

    • The forward voltage drop of SMA5J28CAHE3/5A is typically 0.5V at 5A.

  10. Is SMA5J28CAHE3/5A suitable for overvoltage protection in power supply units?

    • Yes, SMA5J28CAHE3/5A is suitable for overvoltage protection in power supply units due to its high surge capability and low clamping voltage.