P4KE27AHE3/54 Encyclopedia Entry

Product Overview

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

Fast response time
Low clamping voltage
High surge current capability

Package

The P4KE27AHE3/54 is typically available in a DO-41 package.

Essence

This diode acts as a voltage regulator, limiting the voltage that is applied to the protected device.

Packaging/Quantity

The P4KE27AHE3/54 is commonly packaged in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

Peak Pulse Power: 400W
Breakdown Voltage: 24.4V to 27V
Maximum Clamping Voltage: 38.9V at 10A
Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE27AHE3/54 has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

Transient voltage suppression
Reverse avalanche breakdown protection
Low leakage current

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
Wide operating temperature range

Disadvantages

Limited power dissipation capability
May require additional circuitry for comprehensive protection

Working Principles

The P4KE27AHE3/54 operates by diverting excess voltage away from the protected circuit, thereby preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE27AHE3/54 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE27AHE3/54 include: - P4KE6.8AHE3/54 - P4KE15AHE3/54 - P4KE33AHE3/54 - P4KE51AHE3/54

In conclusion, the P4KE27AHE3/54 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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