5KP18CA-B Product Overview

Introduction

The 5KP18CA-B belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The 5KP18CA-B is specifically designed to provide robust protection against transient overvoltage conditions.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AD
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Peak Power Dissipation: 5000W
• Breakdown Voltage: 18V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 15.3V
• Maximum Clamping Voltage: 24.4V
• Forward Voltage Drop: 3.5V at 100A

Detailed Pin Configuration

The 5KP18CA-B typically has a two-pin axial leaded package with the anode and cathode leads for easy integration into circuit designs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust protection against transient overvoltages
• Fast response time
• High surge capability

Disadvantages

• Forward voltage drop may cause power dissipation in high-current applications
• Requires careful consideration of placement in circuit design to ensure optimal protection

Working Principles

The 5KP18CA-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown level, effectively diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The 5KP18CA-B finds extensive use in various applications, including: - Power supply units - Automotive electronics - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

• 5KP6.8CA-B: Lower breakdown voltage variant
• 5KP22CA-B: Higher breakdown voltage variant
• 5KP18A-B: Non-cathode marked variant

In conclusion, the 5KP18CA-B transient voltage suppressor diode offers robust protection against transient overvoltages, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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