MOV-20D511K Metal Oxide Varistor Thakor (VCRR)

उत्पाद वर्णन

MOV-20D511KMetal Oxide Varistor (Thakor - VCRR)

Product/Service Description:
The MOV-20D511K is a metal oxide varistor (MOV) designed to protect electronicdevices and circuits from voltage surges, spikes, and transient events.Manufactured by Thakor under the VCRR series, it is widely used for suppressingsurge voltages in power systems, appliances, and industrial electronics. Thisvaristor is designed for durability, reliable performance, and high surgecurrent handling capacity.

KeyFeatures:

1. Voltage Rating:
• Maximum Continuous Voltage: 320 VAC / 420 VDC.
• Clamping Voltage: 845 V (typical).
• Varistor Voltage Range: 459“561 V.
2. Energy Absorption:
• Energy Rating: 220 Joules.
3. Surge Current Capacity:
• Maximum Surge Current: 6,500 A (8/20 s waveform).
4. Construction:
• Encased in epoxy resin for enhanced mechanical and environmental protection.
• Radial leaded with 20 mm disk diameter.
5. Temperature Range:
• Operating Temperature: -40C to +85C.
6. Standards Compliance:
• Meets UL, CSA, VDE, and IEC surge protection standards.

Uses &Applications:

1. Electronics Protection:
• Safeguards sensitive electronic components from high-energy transient events.
2. Power Supply Systems:
• Used in AC power lines, power distribution units, and power adapters.
3. Consumer Electronics:
• Found in household appliances like washing machines, air conditioners, and refrigerators.
4. Industrial Electronics:
• Used in motor drives, control systems, and other industrial equipment.
5. Telecommunication Equipment:
• Protects telecommunication circuits from lightning-induced surges.

Benefits:

1. Enhanced Circuit Protection:
• Absorbs and clamps surge energy effectively to prevent damage to connected devices.
2. Durable and Reliable:
• High surge current handling ensures long operational life even under repeated surges.
3. Compact Design:
• The small, radial leaded form factor allows for easy integration into PCB designs.
4. Cost-Effective Solution:
• Offers a low-cost method to protect expensive devices and systems.

EquivalentBrands with Part Numbers:

ImportantNotes:

1. Always verify specifications such as voltage ratings, clamping voltages, and energy ratings before substituting with equivalent parts.
2. Ensure compliance with safety and regulatory requirements of the target application.
3. For optimal results, consider thermal and mechanical stress during assembly and operation.

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