P4KE12AHE3/54

Introduction

The P4KE12AHE3/54 belongs to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models for the P4KE12AHE3/54.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protecting electronic circuits from overvoltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-41
• Essence: Provides protection against voltage transients
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Part Number: P4KE12AHE3/54
• Peak Pulse Power Dissipation: 400W
• Breakdown Voltage: 10.5V to 11.6V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE12AHE3/54 is a two-terminal device with anode and cathode pins. The pinout configuration is as follows: - Anode (A) - Terminal connected to the positive side of the circuit - Cathode (K) - Terminal connected to the negative side of the circuit

Functional Features

• Transient Voltage Suppression: Quickly clamps voltage spikes to protect downstream components
• Fast Response Time: Rapid reaction to overvoltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large transient currents

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage
• High surge current capability

Disadvantages

• Reverse leakage current may be higher than some alternative models
• Sensitive to excessive voltage or current conditions

Working Principles

The P4KE12AHE3/54 operates by diverting excess transient voltage away from sensitive components in the circuit. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus protecting the connected devices.

Detailed Application Field Plans

The P4KE12AHE3/54 is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE12AHE3/54 include: - P4KE6.8AHE3/54 - P4KE10AHE3/54 - P4KE15AHE3/54 - P4KE18AHE3/54 - P4KE24AHE3/54

These alternative models offer similar transient voltage suppression capabilities with varying breakdown voltages to suit different application requirements.

In conclusion, the P4KE12AHE3/54 transient voltage suppressor diode is a crucial component in protecting electronic circuits from overvoltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in electronic designs.

Word count: 496