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P4KE170ATR
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P4KE170ATR Encyclopedia Entry

Product Overview

The P4KE170ATR belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P4KE170ATR is characterized by its high surge capability, fast response time, and compact package. It is typically available in a tape and reel packaging with a specific quantity per reel.

Specifications

  • Voltage Rating: 170V
  • Power Dissipation: 400W
  • Package Type: DO-41
  • Polarity: Unidirectional
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The P4KE170ATR TVS diode has a simple two-pin configuration, with one pin connected to the anode and the other to the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to the protected circuitry.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Compact size

Disadvantages

  • Unidirectional protection only
  • Limited to specific voltage rating

Working Principles

When a voltage spike occurs, the P4KE170ATR TVS diode conducts heavily, diverting the excess current away from the sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE170ATR is commonly used in various applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the P4KE170ATR include: - P4KE150ATR - P4KE200ATR - P6KE170ATR - SMAJ170A

In conclusion, the P4KE170ATR transient voltage suppressor diode offers reliable protection against voltage transients in a wide range of electronic applications, making it an essential component for safeguarding sensitive circuits.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af P4KE170ATR i tekniske løsninger

  1. What is P4KE170ATR?

    • P4KE170ATR is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE170ATR?

    • The maximum peak pulse power of P4KE170ATR is 400 watts.

  3. What is the breakdown voltage of P4KE170ATR?

    • The breakdown voltage of P4KE170ATR is 170 volts.

  4. What are the typical applications of P4KE170ATR?

    • P4KE170ATR is commonly used in surge protection for sensitive electronics, such as in power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of P4KE170ATR?

    • The operating temperature range of P4KE170ATR is typically -55°C to +175°C.

  6. How does P4KE170ATR provide transient voltage suppression?

    • P4KE170ATR clamps the voltage during transient events by diverting excess current away from the protected circuit, thereby preventing damage.

  7. Is P4KE170ATR RoHS compliant?

    • Yes, P4KE170ATR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the packaging type available for P4KE170ATR?

    • P4KE170ATR is available in a variety of packaging options, including DO-41, SMA, SMB, and SMC packages.

  9. What are the key specifications to consider when using P4KE170ATR in a design?

    • Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, and response time.

  10. Are there any recommended layout or mounting considerations for P4KE170ATR?

    • It is recommended to minimize lead lengths and ensure proper heat dissipation when mounting P4KE170ATR to optimize its performance in protecting electronic circuits.