15KPA33A-HR Product Overview

Introduction

The 15KPA33A-HR is a high-reliability TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 15KPA33A-HR, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Protection against voltage transients
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AD
• Essence: Transient voltage suppression
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 15000W
• Standoff Voltage: 28.5V
• Breakdown Voltage: 31.7V
• Maximum Clamping Voltage: 45.4V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA33A-HR has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
• High Reliability: Designed for long-term use in demanding applications, ensuring consistent performance.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Reliable protection against transient voltage events

Disadvantages

• Higher clamping voltage compared to some alternative models
• Larger physical size due to high power handling capability

Working Principles

When a transient voltage event occurs, the 15KPA33A-HR activates and shunts excess current to protect downstream components. It achieves this through a combination of avalanche breakdown and thermal dissipation, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 15KPA33A-HR is commonly used in the following applications: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Surge protection devices

Detailed and Complete Alternative Models

• 15KPA33CA-HR: Similar specifications with a lower clamping voltage
• 15KPA36A-HR: Higher standoff and breakdown voltages for extended protection
• 15KPA33A: Standard version without high-reliability features

In conclusion, the 15KPA33A-HR offers robust transient voltage suppression capabilities, making it an essential component for safeguarding sensitive electronic equipment in various applications.

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