Vishay Semiconductor Diodes Division
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P4KA43AHE3/54
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P4KA43AHE3/54

Product Overview

Category

P4KA43AHE3/54 belongs to the category of semiconductor devices.

Use

It is used for surge protection in electronic circuits.

Characteristics

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

Package

The P4KA43AHE3/54 comes in a DO-214AC (SMA) package.

Essence

This product provides reliable protection against transient voltage spikes.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 43 V
  • Clamping Voltage: 77.4 V
  • Maximum Surge Current: 10 A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4KA43AHE3/54 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to sensitive components

Advantages

  • High surge current capability
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Relatively higher clamping voltage compared to some alternative models
  • Limited breakdown voltage

Working Principles

When a transient voltage spike occurs, the P4KA43AHE3/54 conducts and clamps the voltage to a safe level, protecting downstream components from damage.

Detailed Application Field Plans

The P4KA43AHE3/54 is commonly used in: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6KE39CA - 1.5KE33CA - SMAJ40A

In conclusion, the P4KA43AHE3/54 is a reliable surge protection device with high surge current capability and fast response time. It is commonly used in various electronic applications to safeguard against transient voltage spikes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KA43AHE3/54 v technických řešeních

  1. What is P4KA43AHE3/54?

    • P4KA43AHE3/54 is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of P4KA43AHE3/54?

    • The maximum working voltage of P4KA43AHE3/54 is 36.8V.

  3. What is the peak pulse power of P4KA43AHE3/54?

    • The peak pulse power of P4KA43AHE3/54 is 400W.

  4. What are the typical applications of P4KA43AHE3/54?

    • P4KA43AHE3/54 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the breakdown voltage of P4KA43AHE3/54?

    • The breakdown voltage of P4KA43AHE3/54 is 48.5V.

  6. What is the operating temperature range of P4KA43AHE3/54?

    • P4KA43AHE3/54 has an operating temperature range of -55°C to 150°C.

  7. Is P4KA43AHE3/54 RoHS compliant?

    • Yes, P4KA43AHE3/54 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What package type does P4KA43AHE3/54 come in?

    • P4KA43AHE3/54 is available in a DO-214AC (SMA) package.

  9. What are the key features of P4KA43AHE3/54?

    • Some key features of P4KA43AHE3/54 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find the datasheet for P4KA43AHE3/54?

    • The datasheet for P4KA43AHE3/54 can be found on the manufacturer's website or through authorized distributors.