30KPA170C-B Product Overview

Introduction

The 30KPA170C-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 30KPA170C-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 30KPA170C-B belongs to the category of TVS diodes, specifically designed for surge protection in various electronic applications.

Basic Information Overview

• Use: The primary use of the 30KPA170C-B is to provide overvoltage protection for sensitive electronic components and circuits.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for demanding transient voltage suppression applications.
• Package: The 30KPA170C-B is available in a rugged, industry-standard DO-201 package, providing robust protection in diverse environments.
• Essence: Its essence lies in safeguarding electronic devices from damaging voltage spikes and surges.
• Packaging/Quantity: Typically supplied in reels or tubes, the 30KPA170C-B is available in varying quantities to meet different production needs.

Specifications

• Peak Pulse Power: 30000 W
• Standoff Voltage: 170 V
• Breakdown Voltage: 188 V to 209 V
• Maximum Clamping Voltage: 275 V at 43 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA170C-B features a standard DO-201 package with two leads. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

• High Surge Capability: Capable of handling large surge currents to protect downstream components.
• Low Clamping Voltage: Provides effective suppression of transient voltages while limiting the voltage across the protected circuit.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• High surge power handling capacity
• Low clamping voltage
• Fast response time
• Robust packaging for enhanced durability

Disadvantages

• Relatively higher cost compared to standard diodes
• Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 30KPA170C-B operates on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when subjected to a transient voltage event. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 30KPA170C-B finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 30KPA Series: Offers a range of standoff voltages and peak pulse powers to suit different application requirements.
• P6KE Series: Provides similar transient voltage suppression capabilities in a different package format.
• SMBJ Series: Suitable for surface mount applications with comparable surge protection characteristics.

In conclusion, the 30KPA170C-B stands as a reliable and efficient solution for protecting electronic circuits from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for diverse applications requiring robust surge protection.

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