MOV-14D431K Metal Oxide Varistor Thakor (VCRR)

Product Description

Product/ServiceDescription for MOV-14D431K Metal Oxide Varistor (Thakor)

Product Overview: The MOV-14D431K is a Metal Oxide Varistor (MOV) manufactured by Thakor,designed for overvoltage protection in electrical and electronic systems. Itoperates as a voltage-dependent resistor, protecting circuits by clampingsurges and absorbing excess energy caused by transients such as lightningstrikes, power line disturbances, or switching events.

Uses:

1. Surge Protection:
   Protects electronic circuits and sensitive components from voltage spikes. Widely used in surge protectors, power supplies, and industrial control equipment.
2. AC/DC Power Circuits:
   Suitable for suppressing transient voltages in AC mains circuits, DC circuits, and low-voltage applications.
3. Consumer Electronics:
   Provides overvoltage protection in TVs, refrigerators, washing machines, air conditioners, and other home appliances.
4. Industrial Applications:
   Used in motor drives, control panels, relays, and equipment operating in environments prone to voltage surges.

Details:

1. Rated Voltage:
   The MOV-14D431K has a nominal voltage rating of 430V AC, with a clamping voltage typically in the range of 710V.
2. Energy Absorption Capability:
   This varistor can absorb transient energy, rated for high surge currents (e.g., up to 4,500A for an 8/20 µs pulse).
3. Size:
   The "14D" indicates a 14mm disk diameter, suitable for medium-duty applications.
4. Operating Temperature:
   Typically operates between -40C to +85C, ensuring reliability in various environments.
5. Response Time:
   Extremely fast response time (nanoseconds), ensuring near-instantaneous clamping of surges.

Benefits:

1. Circuit Protection:
   Extends the lifespan of components and systems by preventing damage from overvoltage events.
2. Cost-Effective:
   Offers a low-cost solution for high-performance surge suppression.
3. Compact Design:
   Easy to integrate into designs where space is a constraint.
4. High Reliability:
   The MOV-14D431K is known for its durability and ability to handle repeated transients without degradation.
5. Compliance:
   Meets international safety standards, making it suitable for global applications.

EquivalentBrands with Part Numbers:

1. EPCOS / TDK
• Equivalent Part Number: B72214P431K101
• Similar specifications with excellent surge energy absorption and reliability.
2. Littelfuse
• Equivalent Part Number: V14E430P
• High energy handling and robust design for industrial and consumer applications.
3. AVX Corporation
• Equivalent Part Number: VC4714M431
• Provides similar clamping voltage and surge current capabilities.
4. Vishay Intertechnology
• Equivalent Part Number: V14E430PL1
• Offers stable performance and compliance with global safety standards.
5. Kemet
• Equivalent Part Number: C14V431M
• High surge capability and compact size for general-purpose use.

This varistor is highly versatile, ensuringreliable protection across a broad range of electrical and electronicapplications. Its equivalents from reputable brands ensure availability andcompatibility across diverse systems.