ROV05H270K-S-2

Introduction

The ROV05H270K-S-2 is a specialized electronic component belonging to the category of varistors. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Varistors
• Use: Surge protection in electronic circuits
• Characteristics: High energy absorption, fast response time, compact size
• Package: Radial leaded disc
• Essence: Metal oxide semiconductor
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Model: ROV05H270K-S-2
• Voltage Rating: 270V
• Nominal Discharge Current (8/20µs): 5000A
• Peak Current (8/20µs): 10000A
• Operating Temperature Range: -40°C to +85°C
• Maximum Energy (10/1000µs): 1.5J
• Capacitance: 180pF ±10%

Detailed Pin Configuration

The ROV05H270K-S-2 varistor has a radial leaded disc package with two leads for through-hole mounting. The pin configuration includes the anode and cathode connections, which are essential for proper integration into circuit designs.

Functional Features

• Surge Protection: Effectively absorbs high-energy transient surges
• Fast Response Time: Rapidly clamps voltage spikes to protect sensitive components
• Compact Size: Space-efficient design for diverse applications

Advantages and Disadvantages

Advantages

• High energy absorption capacity
• Fast response to transient surges
• Compact form factor

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of application requirements

Working Principles

The ROV05H270K-S-2 operates based on the metal oxide varistor (MOV) principle, where the non-linear voltage-current characteristics allow it to conduct large surge currents while limiting the voltage across the protected circuit.

Detailed Application Field Plans

The ROV05H270K-S-2 varistor finds extensive use in various electronic systems requiring surge protection. It is commonly employed in power supplies, telecommunications equipment, industrial controls, and consumer electronics to safeguard against voltage transients and lightning-induced surges.

Detailed and Complete Alternative Models

• ROV05 Series: Includes varistors with different voltage ratings and energy absorption capabilities
• Other Manufacturers: Various companies offer similar radial leaded disc varistors with comparable specifications, such as Littelfuse, Bourns, and TDK-EPC Corporation.

In conclusion, the ROV05H270K-S-2 varistor serves as a critical component in protecting electronic circuits from damaging voltage surges. Its high energy absorption, fast response time, and compact design make it a valuable choice for diverse applications in the electronics industry.

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