15KPA78C Product Overview

Introduction

The 15KPA78C is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and spikes. This entry provides a comprehensive overview of the 15KPA78C, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Electronic Components
Use: Voltage Transient Suppression
Characteristics: High Power Handling, Fast Response Time, Low Clamping Voltage
Package: Axial-Lead Diode
Essence: Protection of Sensitive Electronic Circuits
Packaging/Quantity: Available in Tape and Reel Packaging, Quantity Varies by Supplier

Specifications

Peak Pulse Power: 15000W
Standoff Voltage: 78V
Breakdown Voltage: 86.7V to 103.3V
Maximum Clamping Voltage: 126V at 34.5A
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA78C is an axial-lead diode with two leads. The pin configuration includes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
Fast Response Time: Rapid reaction to voltage transients, protecting downstream components.
High Power Handling Capacity: Capable of dissipating large amounts of energy during transient events.

Advantages and Disadvantages

Advantages

Superior protection against voltage transients
Fast response time
High power handling capacity

Disadvantages

Higher cost compared to standard diodes
Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 15KPA78C operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly switches into its low impedance state, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 15KPA78C finds extensive use in various applications, including: - Power Supplies - Telecommunication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

Several alternative TVS diodes can be considered as substitutes for the 15KPA78C, including: - 1.5KE82CA - P6KE75CA - SMAJ78CA - SA78CA

In conclusion, the 15KPA78C offers robust transient voltage suppression capabilities, making it an essential component in safeguarding sensitive electronic circuits from damaging voltage spikes and transients.

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