Vishay Semiconductor Diodes Division
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SMA5J28AHE3/61
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SMA5J28AHE3/61

Product Overview

The SMA5J28AHE3/61 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 SMA5J28AHE3/61 is SMA, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 5000 W
  • Breakdown Voltage Range: 24.4 V to 26.9 V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 28 V
  • Clamping Voltage: 45.7 V at 14 A

Detailed Pin Configuration

The SMA5J28AHE3/61 has two pins, with pin 1 being the cathode and pin 2 being the anode.

Functional Features

  • High surge capability
  • Fast response time
  • Low clamping voltage
  • 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 - Higher clamping voltage compared to some alternative models

Working Principles

The SMA5J28AHE3/61 operates based on the principle of avalanche breakdown, where it rapidly diverts excessive current away from sensitive components when a transient voltage spike occurs.

Detailed Application Field Plans

The SMA5J28AHE3/61 is widely used in various applications such as: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMA5J28AHE3/61 include: - P6SMB28CA - SMBJ28A - 1.5SMC28CA

In conclusion, the SMA5J28AHE3/61 TVS diode offers reliable surge protection with its high surge capability and fast response time. While it may have some limitations, its effectiveness in safeguarding electronic circuits makes it a popular choice in diverse applications.

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기술 솔루션에 SMA5J28AHE3/61 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum reverse voltage of SMA5J28AHE3/61?

    • The maximum reverse voltage of SMA5J28AHE3/61 is 28V.

  2. What is the peak pulse power dissipation of SMA5J28AHE3/61?

    • The peak pulse power dissipation of SMA5J28AHE3/61 is 5000W.

  3. What is the forward voltage drop of SMA5J28AHE3/61 at 5A?

    • The forward voltage drop of SMA5J28AHE3/61 at 5A is typically 0.58V.

  4. What is the operating temperature range of SMA5J28AHE3/61?

    • The operating temperature range of SMA5J28AHE3/61 is -55°C to +150°C.

  5. Is SMA5J28AHE3/61 suitable for overvoltage protection in automotive electronics?

    • Yes, SMA5J28AHE3/61 is suitable for overvoltage protection in automotive electronics due to its high power dissipation capability.

  6. Can SMA5J28AHE3/61 be used in solar panel junction boxes for surge protection?

    • Yes, SMA5J28AHE3/61 can be used in solar panel junction boxes for surge protection to safeguard against transient overvoltage events.

  7. What are the typical applications of SMA5J28AHE3/61 in industrial control systems?

    • SMA5J28AHE3/61 is commonly used in industrial control systems for protecting sensitive components from voltage transients and surges.

  8. Does SMA5J28AHE3/61 comply with RoHS requirements?

    • Yes, SMA5J28AHE3/61 is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  9. What package type does SMA5J28AHE3/61 come in?

    • SMA5J28AHE3/61 is available in a DO-214AC (SMA) package.

  10. Are there any recommended layout guidelines for incorporating SMA5J28AHE3/61 in PCB designs?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance when integrating SMA5J28AHE3/61 into PCB designs.