ROV14H271K-S-2

Category: Passive Electronic Component

Use: The ROV14H271K-S-2 is a varistor, commonly used to protect electronic circuits from excessive voltage surges.

Characteristics: This varistor has a high energy absorption capability, fast response time, and low leakage current. It comes in a standard package size and is designed for surface mount applications.

Package: The ROV14H271K-S-2 is typically sold in reels or trays, with a quantity of 1000 pieces per reel/tray.

Essence: The essence of the ROV14H271K-S-2 lies in its ability to safeguard electronic devices by diverting excess current when subjected to voltage spikes.

Packaging/Quantity: Each varistor is packaged in a moisture-resistant and static-shielded packaging to ensure its integrity during storage and transportation.

Specifications

• Maximum Allowable Voltage: 175V
• Energy (2ms): 4J
• Peak Current (8/20μs): 2500A
• Operating Temperature Range: -40°C to +85°C
• Varistor Voltage: 270V ±10%

Detailed Pin Configuration

The ROV14H271K-S-2 has two terminals for surface mounting onto a printed circuit board. The pin configuration is as follows:

1. Terminal 1: Connects to the positive side of the circuit
2. Terminal 2: Connects to the ground or negative side of the circuit

Functional Features

• Overvoltage Protection: Safeguards sensitive electronic components from voltage spikes.
• Fast Response Time: Quickly clamps excess voltage to prevent damage to the circuit.
• Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages - Effective overvoltage protection - Fast response time - Low leakage current

Disadvantages - Limited maximum allowable voltage - Sensitive to extreme temperature variations

Working Principles

The varistor operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its specified varistor voltage, it conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The ROV14H271K-S-2 is commonly used in various electronic devices such as power supplies, telecommunication equipment, industrial controls, and consumer electronics. Its primary function is to protect these devices from transient voltage events.

Detailed and Complete Alternative Models

• ROV10H271K-S-2
• ROV20H271K-S-2
• ROV14H391K-S-2
• ROV14H331K-S-2

These alternative models offer similar varistor characteristics and can be used as substitutes based on specific application requirements.

This comprehensive entry provides an in-depth understanding of the ROV14H271K-S-2 varistor, including its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.