ROV07H221K
Product Overview
- Category: Electronic Component
- Use: Voltage Dependent Resistor (VDR)
- Characteristics: High voltage handling capacity, non-linear resistance with respect to voltage, used for overvoltage protection
- Package: Radial leaded disc
- Essence: Protects electronic circuits from voltage spikes
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Voltage Rating: 220V
- Maximum Allowable Voltage: 175V
- Maximum Clamping Voltage: 360V
- Peak Current Capability: 1000A
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
Functional Features
- Provides high resistance under normal operating conditions
- Rapidly decreases resistance when subjected to overvoltage conditions
- Absorbs and dissipates excess energy to protect connected devices
Advantages
- Effective protection against voltage surges
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited lifespan after multiple surge events
- Susceptible to damage if exposed to sustained overvoltage conditions
Working Principles
ROV07H221K operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. This allows it to divert excessive current away from sensitive components, protecting them from damage.
Detailed Application Field Plans
- Overvoltage protection in power supplies
- Surge protection in telecommunications equipment
- Safeguarding consumer electronics from voltage spikes
Detailed and Complete Alternative Models
- ROV10H221K: Higher voltage rating
- ROV05H221K: Lower voltage rating
- ROV20H221K: Higher peak current capability
This voltage dependent resistor is a crucial component in various electronic systems, providing essential overvoltage protection and ensuring the longevity of connected devices.
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What is ROV07H221K?
- ROV07H221K is a radial leaded varistor designed for overvoltage and transient voltage protection in electronic circuits.
What are the key features of ROV07H221K?
- The key features include high surge current capability, fast response time, low leakage current, and excellent energy absorption capability.
Where can ROV07H221K be used in technical solutions?
- ROV07H221K can be used in power supplies, industrial equipment, automotive electronics, telecommunication systems, and other applications requiring overvoltage protection.
How does ROV07H221K provide overvoltage protection?
- ROV07H221K clamps the voltage to a safe level by diverting excess current away from sensitive components when an overvoltage event occurs.
What is the operating voltage range of ROV07H221K?
- The operating voltage range typically spans from 175V to 225V.
What is the maximum energy absorption capability of ROV07H221K?
- The maximum energy absorption capability is typically rated at 7J.
Is ROV07H221K suitable for use in harsh environments?
- Yes, ROV07H221K is designed to withstand harsh environmental conditions and is suitable for use in rugged applications.
Can ROV07H221K be used for both AC and DC applications?
- Yes, ROV07H221K is suitable for both AC and DC overvoltage protection applications.
What is the temperature range for operation of ROV07H221K?
- The typical operating temperature range is from -40°C to +85°C.
Are there any specific soldering or mounting considerations for ROV07H221K?
- It is recommended to follow the manufacturer's guidelines for soldering and mounting to ensure proper performance and reliability of ROV07H221K in technical solutions.