MOV-7D561K Metal Oxide Varistor Thakor (VCRR)

About MOV-7D561K Metal Oxide Varistor Thakor (VCRR)

The MOV-7D561K Metal Oxide Varistor isa critical electronic component used in circuit protection applications.Manufactured by Thakor (VCRR), this specific model provides reliableovervoltage protection for electrical and electronic devices by clamping hightransient voltages to a safe level.

ProductDetails

1. Component Type: Metal Oxide Varistor (MOV)
2. Model: 7D561K
• "7D": Denotes the physical size and series type.
• "561K": Specifies the voltage rating (560V).
3. Manufacturer: Thakor (VCRR)
4. Material: Metal Oxide
5. Mounting Style: Radial-lead through-hole
6. Dimensions: Compact design suitable for tight board layouts.

Applications

1. Overvoltage Protection:
   Protects sensitive devices from voltage spikes caused by lightning, power surges, and switching transients.
2. Surge Suppression:
   Commonly used in power supplies, industrial controls, telecommunications, and home appliances.
3. EMI/RFI Noise Suppression:
   Reduces electromagnetic interference in circuits.
4. Safety Features in Appliances:
   Protects motors, relays, and electronic boards in consumer appliances like air conditioners, refrigerators, and washing machines.

KeyFeatures

1. High Surge Current Capability:
   Can handle significant energy surges repeatedly without degradation.
2. Wide Voltage Range:
   Operates efficiently at a variety of voltage levels, with a clamping voltage of 560V.
3. Quick Response Time:
   Reacts in nanoseconds to overvoltage events, minimizing damage to connected components.
4. Compact and Durable Design:
   Ideal for use in space-constrained designs and harsh environments.

TechnicalSpecifications

• Maximum Voltage (AC): 350V
• Maximum Voltage (DC): 460V
• Clamping Voltage: 560V
• Energy Absorption Capability: Rated to absorb a specific amount of transient energy (measured in joules).
• Operating Temperature Range: -40C to +85C (typical).
• Peak Current Handling: Several hundred amperes, depending on the transient waveform.

Benefits

1. Enhanced Equipment Lifespan:
   Reduces wear and tear caused by transient voltages.
2. Cost-Effective Protection:
   Eliminates the need for expensive repairs or replacements.
3. Versatile Integration:
   Works across a variety of devices and systems with ease.
4. Safety Compliance:
   Meets international standards for voltage suppression and surge protection.

CommonUsage Examples

• Power Strips and Surge Protectors:
  Integrated into devices to prevent equipment damage from surges.
• Telecommunication Systems:
  Protects communication lines from lightning strikes and power anomalies.
• Industrial Automation Systems:
  Ensures consistent performance of machinery in environments prone to electrical noise.
• Consumer Electronics:
  Used in TVs, microwaves, and gaming systems to protect internal circuitry.