| PartNumber | ROV20H182K-S | ROV20H182K-2 | ROV20H182K |
| Description | Varistors 20mm 1800V +-10% High Surge Series | Varistors 20mm 1800V +-10% High Surge Series | Varistors 20mm 1800V +-10% High Surge Series |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV20H | ROV20H | ROV20H |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 1 kVAC | 1 kVAC | 1 kVAC |
| Voltage Rating DC | 1 kVDC | 1 kVDC | 1 kVDC |
| Clamping Voltage | 2.97 kV | 2.97 kV | 2.97 kV |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 10 kA | 10 kA | 10 kA |
| Capacitance | 250 pF | 250 pF | 250 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 10 % | 10 % | 10 % |
| Type | High Surge Metal Oxide Varistors | High Surge Metal Oxide Varistors | High Surge Metal Oxide Varistors |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 450 | 500 | 450 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | A23131-000 | C17864-000 | A83347-000 |