30KPA70A Product Overview

Introduction

The 30KPA70A is a high-power transient voltage suppressor (TVS) 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 30KPA70A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 30KPA70A belongs to the TVS diode category and is primarily used for surge protection in various electronic circuits and systems. Its main purpose is to divert excessive current away from sensitive components during transient voltage events, thereby safeguarding them from damage.

Characteristics

• Package: The 30KPA70A is typically available in a DO-203AB package.
• Essence: It is characterized by its high power handling capability and fast response time.
• Packaging/Quantity: These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 70V
• Breakdown Voltage: 77.8V to 86.2V
• Maximum Clamping Voltage: 113V at 100A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA70A typically features a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• High surge capability
• Low clamping voltage
• Fast response time
• RoHS compliant

Advantages and Disadvantages

Advantages

• Superior surge protection
• Wide operating temperature range
• RoHS compliance
• Compact form factor

Disadvantages

• Higher cost compared to lower power TVS diodes
• Requires careful consideration of mounting and heat dissipation due to high power handling capability

Working Principles

During a transient voltage event, the 30KPA70A conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by effectively suppressing the transient voltage spike.

Detailed Application Field Plans

The 30KPA70A finds extensive use in applications such as: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

• Alternative Model 1: 30KPA Series (e.g., 30KPA33A, 30KPA36A)
• Alternative Model 2: P6KE Series (e.g., P6KE68A, P6KE75A)
• Alternative Model 3: 5KP Series (e.g., 5KP64A, 5KP70A)

In conclusion, the 30KPA70A TVS diode offers robust surge protection capabilities and is widely utilized in diverse electronic applications. Its high power handling, fast response time, and compact form factor make it a preferred choice for engineers seeking reliable transient voltage suppression solutions.

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