MOV-20D431K – Metal Oxide Varistor  
The MOV-20DxxxK Series of 20 mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact, and power induction. The MOV-20D471K is a radial leaded Metal Oxide Varistor that protects against overvoltage transients such as lightning, power contact, and power induction.   
Features/Specs:  
- Part No: Metal Oxide Varistor 20D471K  
- Make: ZOV  
- Max Continuous Voltage AC: 275V  
- AC Max. Vm: 300V  
- Max Continuous Voltage Rating DC: 385V  
- Max Clamping Voltage: 775V  
- Varistor Case: 20mm Disc  
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- Energy (2ms): 220  
- Rated Watt: 1W  
- Max. Clamping V/A: 775V  
- Varistor Volt.(VlmA): 470Vdc  
- Compliant: RoSH and REACH compliant  
- Mounting Type: Through Hole  
- Diameter: 23mm  
- Led Spacing Pitch: 10mm  
- Approx Weight: 3gm  
Application:  
- Lead Spacing Pitch: 10mm  
- Transistor, diode, IC, thyristor or triac semiconductor protection.  
- Surge protection in consumer / industrial electronics.  
- Surge protection in electronic home appliances, gas and petroleum appliances.  
- Relay and the electromagnetic valve surge absorption  
- Power supply, Home appliance, Industrial equipment, Smart meter  
- PLC (Power line communication)  
- Lighting products  
- Photovoltaic industry