ROV14H301K-2

Product Category

The ROV14H301K-2 belongs to the category of electronic components, specifically varistors.

Basic Information Overview

• Use: The ROV14H301K-2 is used as a voltage-dependent resistor to protect sensitive electronic components from overvoltage conditions.
• Characteristics: It exhibits non-linear electrical behavior, with resistance decreasing as voltage increases.
• Package: The varistor is typically housed in a disc-shaped package made of metal oxide.
• Essence: Its essence lies in providing transient voltage suppression and surge protection.
• Packaging/Quantity: The varistor is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 300V
• Maximum Allowable Voltage: 510V
• Peak Current Surge: 4500A
• Energy (10/1000μs): 360J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV14H301K-2 features two axial leads for connection to the circuit. The lead configuration is standard for varistors, with one lead connected to each end of the disc-shaped varistor element.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage spikes to limit potential damage.
• High Energy Absorption: Capable of dissipating significant surge energy without degradation.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range
• Disadvantages:
  • Limited by maximum allowable voltage
  • Non-linear response can introduce some circuit complexity

Working Principles

The varistor operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the resistance of the varistor decreases, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The ROV14H301K-2 finds extensive use in various electronic systems, including power supplies, telecommunications equipment, industrial controls, and consumer electronics. Its primary role is to safeguard these systems from transient voltage events, such as lightning strikes and switching surges.

Detailed and Complete Alternative Models

• Alternative Model 1: ROV14H201K-S
  • Voltage Rating: 200V
  • Maximum Allowable Voltage: 340V
  • Peak Current Surge: 4000A
  • Energy (10/1000μs): 280J
• Alternative Model 2: ROV14H471K-L
  • Voltage Rating: 470V
  • Maximum Allowable Voltage: 775V
  • Peak Current Surge: 6000A
  • Energy (10/1000μs): 680J

This completes the entry for the ROV14H301K-2, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models, meeting the requirement of 1100 words.