30KPA70CA-B Product Overview

Introduction

The 30KPA70CA-B is a high-performance 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 30KPA70CA-B, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

• Category: Electronic Components
• Use: Protection against voltage transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-203AB (B-Case)
• Essence: TVS diode for surge protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 30,000 Watts
• Standoff Voltage: 70V
• Breakdown Voltage Range: 77.8V - 86V
• Maximum Clamping Voltage: 113V at 100A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA70CA-B TVS diode typically features a two-pin configuration with anode and cathode connections. The specific pin configuration can be found in the manufacturer's datasheet.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges.
• Fast Response Time: Rapidly responds to transient events to safeguard connected equipment.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Wide operating temperature range

Disadvantages

• Sensitive to reverse polarity connection
• May require additional circuitry for optimal performance in some applications

Working Principles

The 30KPA70CA-B operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events. This is achieved through the rapid conduction of the TVS diode when the voltage exceeds its breakdown voltage.

Detailed Application Field Plans

The 30KPA70CA-B is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 30KPA Series: Includes various models with different standoff voltages and peak pulse powers.
• Other Manufacturers' Equivalents: Several manufacturers offer similar TVS diodes with comparable specifications, such as the P6KE series from Vishay and the SMBJ series from Littelfuse.

In conclusion, the 30KPA70CA-B TVS diode is a reliable and efficient solution for protecting electronic equipment from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it suitable for a wide range of applications, while alternative models provide flexibility in design and sourcing.

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