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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.

技術ソリューションにおける P4KE33ATR の適用に関連する 10 件の一般的な質問と回答をリストします。

  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.