P4KE150ATR: Product Overview and Analysis

Introduction

P4KE150ATR is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes. This entry provides an in-depth analysis of the product, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protecting electronic circuits from voltage surges
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41
• Essence: Safeguarding electronic devices from transient overvoltage events
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Part Number: P4KE150ATR
• Peak Pulse Power: 400W
• Breakdown Voltage: 150V
• Operating Temperature Range: -55°C to +175°C
• Forward Voltage: 3.5V at 1A
• Reverse Standoff Voltage: 128V

Detailed Pin Configuration

The P4KE150ATR diode has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, limiting the duration of the transient event.
• Low Clamping Voltage: Ensures that the protected circuit is subjected to minimal voltage stress during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited power dissipation capability compared to larger devices
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

When a voltage surge occurs, the P4KE150ATR diode conducts current, shunting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE150ATR diode finds extensive use in various applications, including: - Consumer Electronics: Protecting televisions, computers, and home appliances from power surges - Telecommunications: Safeguarding communication equipment from lightning-induced surges - Automotive Electronics: Providing surge protection for vehicle electronics - Industrial Control Systems: Protecting PLCs and control circuits from electrical transients

Detailed and Complete Alternative Models

• P6KE150A: Similar characteristics and performance, but in a different package (DO-15)
• 1.5KE150A: Higher peak pulse power rating and breakdown voltage, suitable for more demanding applications
• SA15CA: Surface mount alternative with similar electrical characteristics

In conclusion, the P4KE150ATR transient voltage suppressor diode offers effective protection against voltage surges in a wide range of applications. Its fast response time, low clamping voltage, and compact form factor make it a valuable component in safeguarding sensitive electronic circuits.

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