MOV-14D621K Metal Oxide Varistor Thakor (VCRR)

Product Description

MOV-14D621KMetal Oxide Varistor (Thakor VCRR)

ProductDescription

The MOV-14D621K is a metal oxide varistor(MOV) designed to protect electronic devices and circuits from voltage spikesand transient surges. It features a high surge absorption capacity and fastresponse time, making it ideal for protecting sensitive electronic equipment.

• Model: 14D621K
• Manufacturer: Thakor (VCRR)
• Type: Metal Oxide Varistor (MOV)
• Diameter: 14mm
• Varistor Voltage: 620V ±10%
• Maximum Clamping Voltage: 1025V
• Energy Absorption Capability: 170J
• Response Time: < 25ns
• Peak Current: 4.5kA

Uses

1. Surge Protection: Used in power supply circuits, electrical appliances, and industrial equipment to protect against voltage transients.
2. Lightning Protection: Often used in devices exposed to potential lightning strikes or other high-voltage surges.
3. EMI/RFI Suppression: Helps reduce electromagnetic and radio frequency interference in sensitive equipment.
4. Applications:
• Consumer electronics
• Power strips and surge protectors
• Home appliances (e.g., refrigerators, air conditioners)
• Communication systems and industrial automation devices

Details

• Operating Temperature Range: -40C to +85C
• Non-Linearity: Excellent clamping capabilities ensure effective voltage suppression.
• Durability: Long operational life with stable performance under repeated surge events.
• Design: Compact size, enabling integration into space-constrained circuits.

Benefits

1. High Reliability: Provides robust protection against overvoltage conditions.
2. Compact Design: Fits into small electronic assemblies without compromising on protection capabilities.
3. Cost-Effective Solution: Affordable surge protection for a wide range of applications.
4. Fast Response: Reacts in nanoseconds to prevent damage to connected components.
5. Enhanced Safety: Prevents catastrophic failures in electronic circuits, reducing downtime and repair costs.

EquivalentBrands and Part Numbers

Here are alternative MOVs from reputablebrands that can match the MOV-14D621K specifications:

1. Littelfuse:
• Part Number: V14E625P
• Features: Similar voltage rating, 4.5kA peak current, and high clamping capabilities.
2. EPCOS (TDK):
• Part Number: B72214S621K101
• Features: High energy absorption, compact design, and reliability.
3. Panasonic:
• Part Number: ERZ-V14D621
• Features: High surge energy capability and wide temperature tolerance.
4. Bourns:
• Part Number: MOV-14D621K (same model name, different manufacturer).
• Features: Equivalent specifications with excellent durability.
5. Kemet:
• Part Number: C14V621
• Features: Comparable energy absorption and varistor voltage.

When selecting an equivalent, ensure thespecifications like varistor voltage, clamping voltage, peak current, andenergy absorption meet your application requirements.