MOV-20D561K Metal Oxide Varistor Thakor (VCRR)

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MOV-20D561K Metal Oxide Varistor (Thakor -VCRR)

ProductDescription:

The MOV-20D561K is a Metal Oxide Varistor(MOV) designed to protect electronic circuits from transient voltage spikes,including lightning strikes, power surges, and other voltage anomalies.Manufactured by Thakor under the VCRR product line, this component is widelyused for its reliability and durability.

TechnicalSpecifications:

• Part Number: MOV-20D561K
• Maximum Continuous Operating Voltage (AC): 350V
• Maximum Continuous Operating Voltage (DC): 460V
• Varistor Voltage: 560V ±10% (measured at 1mA DC)
• Clamping Voltage: 920V (at a surge current of 50A)
• Maximum Surge Current: 6,000A (8/20µs waveform)
• Energy Rating: 220J (typical)
• Response Time: < 25 nanoseconds
• Diameter: 20mm
• Material: Metal oxide with epoxy coating
• Operating Temperature: -40C to +85C

Applications:

1. Power Supplies: Protection of AC/DC power supply units from surges and transients.
2. Telecommunications: Used in network devices to safeguard against voltage surges.
3. Consumer Electronics: Protects appliances such as televisions, washing machines, and air conditioners.
4. Industrial Equipment: Protects sensitive industrial control systems and machinery.
5. Automotive Electronics: Used in automotive circuits to prevent voltage spikes from affecting critical electronics.

KeyBenefits:

1. High Energy Absorption: The MOV-20D561K can absorb high-energy transients, ensuring protection for sensitive electronics.
2. Fast Response Time: The varistor reacts to voltage spikes in less than 25 nanoseconds, preventing damage to connected components.
3. Long Lifespan: Durable design ensures consistent performance over numerous transient events.
4. Compact Size: Its 20mm diameter allows for easy integration into circuits without occupying significant space.
5. Wide Voltage Range: Suitable for AC and DC applications with broad voltage coverage.
6. Cost-Effective Protection: Affordable solution compared to repairing or replacing damaged equipment.

AlternativeBrands and Equivalent Parts:

Here are equivalent components from othermanufacturers that match the specifications of the MOV-20D561K:

1. Littelfuse: V20E560P
• AC Voltage: 350V
• Varistor Voltage: 560V
• Surge Current: 6,000A
2. EPCOS (TDK): B72220S561K101
• AC Voltage: 350V
• Varistor Voltage: 560V
• Energy: 220J
3. Vishay: V20H560P
• AC Voltage: 350V
• Varistor Voltage: 560V
• Surge Current: 6,000A
4. Panasonic: ERZ-V20D561
• AC Voltage: 350V
• Varistor Voltage: 560V
• Clamping Voltage: 920V
5. Bourns: MOV-20D561K
• AC Voltage: 350V
• Varistor Voltage: 560V
• Energy: 220J

If you need further technical details orsupport in selecting the right MOV, let me know!