3KP48CA Product Overview

Introduction

The 3KP48CA is a high-power transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 3KP48CA, including its product details, 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: Protection against overvoltage transients in electronic circuits
• Characteristics: High power handling capability, low clamping voltage, fast response time
• Package: Axial leaded package
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 48V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 3.5V at 50A
• Reverse Standoff Voltage: 48V
• Maximum Clamping Voltage: 77.4V at 77.4A

Detailed Pin Configuration

The 3KP48CA features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components
• Fast Response Time: Rapid reaction to overvoltage events, minimizing potential damage
• High Power Handling: Capable of dissipating large amounts of transient energy

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Low clamping voltage
• Fast response time

Disadvantages

• Higher cost compared to lower power TVS diodes
• Larger physical size due to higher power handling capacity

Working Principles

When an overvoltage transient occurs, the 3KP48CA conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit. This action prevents damage to sensitive components and ensures the integrity of the electronic system.

Detailed Application Field Plans

The 3KP48CA finds extensive use in various applications, including: - Power supply units - Automotive electronics - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 3KP48CA include: - 3KP43CA: Lower breakdown voltage (43V) variant - 3KP56CA: Higher breakdown voltage (56V) variant - 3KP48A: Lower power dissipation (1500W) variant - 3KP48C: Higher power dissipation (5000W) variant

In conclusion, the 3KP48CA transient voltage suppressor diode offers robust protection against overvoltage transients in electronic circuits, making it an essential component in various industries and applications.

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