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ROV20H221K
Product Overview
- Category: Passive Electronic Component
- Use: Suppression of voltage transients in electronic circuits
- Characteristics: High energy absorption, fast response time, compact size
- Package: Radial leaded disc
- Essence: Protects sensitive electronic components from voltage spikes
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Voltage Rating: 20V
- Peak Surge Current: 1000A
- Capacitance: 220pF
- Operating Temperature Range: -55°C to +85°C
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
Functional Features
- Fast response to transient over-voltage conditions
- Low leakage current
- High energy absorption capability
Advantages and Disadvantages
- Advantages:
- Effective protection against voltage transients
- Compact size for easy integration into circuit designs
- Low leakage current minimizes power consumption
- Disadvantages:
- Limited to specific voltage and current ratings
- May require additional circuitry for comprehensive surge protection
Working Principles
ROV20H221K operates based on the principle of varistor action, where its resistance decreases with increasing voltage, thereby diverting excess current away from sensitive components.
Detailed Application Field Plans
- Telecommunications: Protection of communication equipment from lightning-induced surges
- Consumer Electronics: Safeguarding sensitive electronic devices from power line disturbances
- Industrial Control Systems: Mitigating voltage spikes in control circuitry
Detailed and Complete Alternative Models
- ROV10H101K: Lower voltage rating, suitable for low-power applications
- ROV30H331K: Higher voltage rating, ideal for industrial power distribution systems
- ROV14H181K: Medium voltage rating, commonly used in automotive electronics
This comprehensive range of alternative models allows for tailored surge protection solutions across various applications.
This content provides a detailed overview of the ROV20H221K varistor, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ROV20H221K v technických řešeních
What is the ROV20H221K?
- The ROV20H221K is a metal oxide varistor (MOV) that provides overvoltage protection in electronic circuits.
What is the maximum voltage rating of the ROV20H221K?
- The maximum voltage rating of the ROV20H221K is 130V.
What is the typical application of the ROV20H221K?
- The ROV20H221K is commonly used for surge protection in power supplies, industrial equipment, and consumer electronics.
What is the energy absorption capability of the ROV20H221K?
- The ROV20H221K can absorb up to 20J of energy during a transient overvoltage event.
What is the response time of the ROV20H221K?
- The response time of the ROV20H221K is typically less than 25 nanoseconds.
Can the ROV20H221K be used in outdoor applications?
- Yes, the ROV20H221K is suitable for outdoor applications as it has excellent environmental robustness.
Is the ROV20H221K lead-free and RoHS compliant?
- Yes, the ROV20H221K is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.
What is the operating temperature range of the ROV20H221K?
- The ROV20H221K can operate within a temperature range of -40°C to 85°C.
Does the ROV20H221K require any external components for proper operation?
- No, the ROV20H221K does not require any external components and can be directly connected across the circuit being protected.
Is the ROV20H221K suitable for high-reliability applications?
- Yes, the ROV20H221K is designed for high-reliability applications and has undergone rigorous testing to ensure its performance and durability.