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P4KE33ATR
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P4KE33ATR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
Package: DO-41
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 30.8V
  • Voltage - Breakdown (Min): 34.2V
  • Power (Watts): 400W
  • Polarization: Unidirectional
  • Operating Temperature: -55°C ~ 175°C

Detailed Pin Configuration

The P4KE33ATR has two pins in a standard DO-41 package. The anode is connected to one end of the diode and the cathode is connected to the other end.

Functional Features

  • Transient Voltage Suppression: Protects against voltage transients and surges.
  • Fast Response Time: Quickly clamps transient voltages to safe levels.
  • Low Clamping Voltage: Provides effective protection for sensitive electronic components.

Advantages and Disadvantages

Advantages: 1. Effective protection against voltage spikes. 2. Fast response time. 3. Low clamping voltage.

Disadvantages: 1. Unidirectional protection only. 2. Limited power dissipation capability.

Working Principles

The P4KE33ATR operates by diverting excess voltage away from sensitive components when a transient voltage spike occurs. It does this by rapidly conducting current when the voltage exceeds its breakdown voltage, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The P4KE33ATR is commonly used in various electronic devices and systems where protection against voltage transients is required. Some specific applications include: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. P6KE33CA: Similar specifications with higher power dissipation capability.
  2. 1.5KE33A: Higher power handling capacity with similar voltage clamping characteristics.
  3. SA5.0CA: Lower voltage rating with comparable power dissipation.

In conclusion, the P4KE33ATR is a reliable and efficient transient voltage suppressor diode that provides essential protection for electronic circuits against voltage spikes. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although it is important to consider its unidirectional nature and power limitations when selecting it for specific designs.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням P4KE33ATR у технічних рішеннях

  1. What is P4KE33ATR?

    • P4KE33ATR is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. How does P4KE33ATR work?

    • P4KE33ATR works by diverting excessive voltage away from sensitive components in a circuit, thereby preventing damage due to voltage surges.

  3. What are the typical applications of P4KE33ATR?

    • P4KE33ATR is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage transients.

  4. What is the maximum voltage rating for P4KE33ATR?

    • The maximum voltage rating for P4KE33ATR is 33V, meaning it can effectively suppress voltage spikes up to this level.

  5. What is the peak pulse current handling capability of P4KE33ATR?

    • P4KE33ATR typically has a peak pulse current handling capability of several tens of amperes, making it suitable for protecting against high-energy transients.

  6. How should P4KE33ATR be connected in a circuit?

    • P4KE33ATR should be connected in parallel with the circuit or component that needs protection, with proper attention to polarity and placement.

  7. Can P4KE33ATR be used in outdoor applications?

    • Yes, P4KE33ATR can be used in outdoor applications, but it may require additional protection against environmental factors such as moisture and temperature extremes.

  8. Is P4KE33ATR RoHS compliant?

    • Yes, P4KE33ATR is typically RoHS compliant, meaning it meets the restrictions on hazardous substances set by the European Union.

  9. What are the potential failure modes of P4KE33ATR?

    • Potential failure modes of P4KE33ATR include thermal breakdown, overvoltage conditions, and physical damage due to mechanical stress.

  10. Are there any alternatives to P4KE33ATR for transient voltage suppression?

    • Yes, alternatives to P4KE33ATR include other types of transient voltage suppressor diodes, varistors, and specialized integrated circuits designed for surge protection.