Vishay Semiconductor Diodes Division
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P4SMA30A-E3/61
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P4SMA30A-E3/61

Introduction

The P4SMA30A-E3/61 is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic circuits from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA), 2-Pin
  • Essence: Provides overvoltage protection for sensitive electronic components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: P4SMA30A-E3/61
  • Voltage - Reverse Standoff (Typ): 30V
  • Voltage - Breakdown (Min): 33.3V
  • Voltage - Clamping (Max) @ Ipp: 48.4V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Unidirectional: Yes
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4SMA30A-E3/61 diode has a simple 2-pin configuration with the anode and cathode terminals.

Functional Features

  • Fast Response Time: Quickly responds to voltage spikes
  • Low Clamping Voltage: Limits the voltage across the protected circuit
  • High Surge Current Capability: Can handle large transient currents without damage

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact and easy to integrate into circuits

Disadvantages

  • Clamping voltage may be too high for some sensitive components
  • Unidirectional protection only

Working Principles

When a voltage spike occurs, the P4SMA30A-E3/61 diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. The diode returns to its high-resistance state once the transient event subsides.

Detailed Application Field Plans

The P4SMA30A-E3/61 is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4SMA30A-E3/61 include: - P4SMA6.8A-E3/61 - P4SMA10A-E3/61 - P4SMA24A-E3/61 - P4SMA36A-E3/61

In summary, the P4SMA30A-E3/61 diode is a crucial component for protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan P4SMA30A-E3/61 dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of P4SMA30A-E3/61 in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4SMA30A-E3/61?

    • The maximum peak pulse power dissipation is 400 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of P4SMA30A-E3/61?

    • The breakdown voltage is 26.7V minimum and 29.6V maximum at 1mA.

  3. What is the typical reverse stand-off voltage of P4SMA30A-E3/61?

    • The typical reverse stand-off voltage is 30V.

  4. What is the clamping voltage of P4SMA30A-E3/61 at a peak pulse current of 10A?

    • The clamping voltage is 48.4V at a peak pulse current of 10A.

  5. What is the operating temperature range of P4SMA30A-E3/61?

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

  6. What is the package type of P4SMA30A-E3/61?

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

  7. What are the typical applications of P4SMA30A-E3/61?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and automotive electronics.

  8. What is the reverse leakage current of P4SMA30A-E3/61 at its stand-off voltage?

    • The reverse leakage current is less than 1µA at the stand-off voltage.

  9. Can P4SMA30A-E3/61 be used for surge protection in power supply units?

    • Yes, it can be used for surge protection in power supply units to protect against voltage transients.

  10. Is P4SMA30A-E3/61 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these questions and answers are helpful for your technical solutions! If you have any more questions, feel free to ask.