ROV10H511K-S-2

Product Overview

Category

The ROV10H511K-S-2 belongs to the category of electronic components, specifically a varistor.

Use

It is used as a voltage-dependent resistor to protect circuits from excessive transient voltage surges.

Characteristics

• Voltage-dependent nonlinear resistor
• Protects against overvoltage conditions
• Fast response time
• High energy absorption capability

Package

The ROV10H511K-S-2 is typically available in a disc-shaped package with leads for through-hole mounting.

Essence

Essentially, it acts as a protective device by limiting the voltage across a circuit.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

• Voltage Rating: 510V
• Peak Current: 100A
• Energy (10/1000μs): 6J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV10H511K-S-2 has two leads for connection. The pin configuration is as follows: 1. Lead 1: Connected to one end of the varistor element 2. Lead 2: Connected to the other end of the varistor element

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response: Quickly clamps excessive voltages to protect downstream components.
• Reliability: Long operational life and consistent performance under surge conditions.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited lifespan under repetitive surge conditions
• Susceptible to thermal runaway if subjected to prolonged overvoltage conditions

Working Principles

The varistor material exhibits a highly nonlinear current-voltage characteristic. Under normal operating conditions, it has a high resistance. However, when the voltage exceeds a certain threshold, the varistor rapidly changes to a low resistance state, effectively shunting the excess current away from the protected circuit.

Detailed Application Field Plans

The ROV10H511K-S-2 is commonly used in various electronic and electrical systems, including: - Power supplies - Surge protectors - Industrial equipment - Automotive electronics - Telecommunications devices

Detailed and Complete Alternative Models

• ROV10H391K-S-2: 390V voltage rating
• ROV10H561K-S-2: 560V voltage rating
• ROV10H681K-S-2: 680V voltage rating

In summary, the ROV10H511K-S-2 varistor is a crucial component in protecting electronic circuits from voltage surges and transients. Its fast response time and high energy absorption make it an essential part of many electronic systems.

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