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P4SMA33
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P4SMA33

Product Overview

Category

P4SMA33 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

P4SMA33 is typically available in a DO-214AC (SMA) package.

Essence

The essence of P4SMA33 lies in its ability to provide robust protection against transient voltage events.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 28.5V
  • Breakdown Voltage: 31.7V
  • Maximum Clamping Voltage: 45.4V
  • Peak Pulse Current: 40A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

P4SMA33 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited peak pulse current compared to higher-rated devices
  • May require additional circuitry for overvoltage protection

Working Principles

When a transient voltage spike occurs, P4SMA33 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

P4SMA33 is widely used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P4SMA33 include: - P6SMB series - 1.5SMC series - SMBJ series

In conclusion, P4SMA33 is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and peace of mind in diverse applications.

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  1. What is P4SMA33?

    • P4SMA33 is a type of TVS (transient voltage suppressor) diode that is designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4SMA33?

    • The maximum voltage rating for P4SMA33 is 33 volts.

  3. What is the peak pulse power handling capability of P4SMA33?

    • P4SMA33 has a peak pulse power handling capability of 400 watts.

  4. What are the typical applications of P4SMA33?

    • P4SMA33 is commonly used in surge protection for various electronic equipment, such as power supplies, communication systems, and automotive electronics.

  5. What is the operating temperature range for P4SMA33?

    • The operating temperature range for P4SMA33 is typically -55°C to 150°C.

  6. How does P4SMA33 provide overvoltage protection?

    • P4SMA33 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Is P4SMA33 suitable for high-speed data lines?

    • Yes, P4SMA33 is suitable for protecting high-speed data lines from voltage surges and transients.

  8. What is the package type for P4SMA33?

    • P4SMA33 is available in a variety of package types, including SMA, SMB, and SMC.

  9. Can P4SMA33 be used in conjunction with other protective devices?

    • Yes, P4SMA33 can be used in combination with other protective devices, such as varistors and fuses, to provide comprehensive circuit protection.

  10. Where can I find detailed specifications for P4SMA33?

    • Detailed specifications for P4SMA33 can be found in the datasheet provided by the manufacturer or distributor.