VCRR 20D431K 430VAC RMS 20mm Metal Oxide MOV Varistor is a radial-leaded metal oxide varistor (MOV) designed to protect electronic circuits and electrical equipment against transient overvoltage and surge events. It features a nominal varistor voltage of 430V, a maximum continuous AC voltage rating of 275VAC RMS, a maximum DC voltage rating of 350V, and a maximum clamping voltage of 710V. With a 20mm disc construction, 6.5kA peak surge-current capability, and 190J energy absorption rating, it is suitable for surge suppression in power supplies, AC mains input circuits, industrial equipment, and electronic devices.
| Parameter | Value |
|---|---|
| Product Type | Metal Oxide Varistor (MOV) |
| Model | 20D431K |
| Varistor Type | Metal Oxide |
| Nominal Varistor Voltage | 430V @ 1mA |
| Varistor Voltage Tolerance | ±10% |
| Minimum Varistor Voltage | 387V |
| Maximum Varistor Voltage | 473V |
| Maximum AC Voltage | 275VAC RMS |
| Maximum DC Voltage | 350V DC |
| Maximum Clamping Voltage | 710V |
| Clamping Current | 100A |
| Peak Surge Current | 6.5kA @ 8/20µs |
| Energy Absorption | 190J |
| Capacitance | Approx. 930pF–1.116nF @ 1kHz |
| Rated Power | 1W |
| Disc Diameter | 20mm |
| Disc Thickness | Approx. 5.6mm |
| Mounting Type | Radial / Through Hole |
| Lead Pitch | 10mm |
| Number of Pins | 2 |
| Operating Temperature | -40°C to +85°C |
| Package / Case | 20mm Disc |
| Circuit Count | 1 |
| RoHS | Yes* |
| Pin | Name | Description |
|---|---|---|
| 1 | MOV Terminal | Bidirectional AC/DC surge protection terminal |
| 2 | MOV Terminal | Bidirectional AC/DC surge protection terminal |
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1 × VCRR 20D431K 430VAC RMS 20mm Metal Oxide MOV Varistor
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If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
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