| PartNumber | ROV20E271K-2 | ROV20E271K-S | ROV20E271K-S-2 |
| Description | Varistors 20mm 270V +-10% Extra HiSurge Series | Varistors 20mm 270V +-10% Extra HiSurge Series | Varistors 20mm 270V +-10% Extra HiSurge Series |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV20E | ROV20E | ROV20E |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 175 VAC | 175 VAC | 175 VAC |
| Voltage Rating DC | 270 VDC | 270 VDC | 270 VDC |
| Clamping Voltage | 455 V | 455 V | 455 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 12.5 kA | 12.5 kA | 12.5 kA |
| Surge Energy Rating | 227 J | 227 J | 227 J |
| 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 | Extra High Surge Metal Oxide Varistors | Extra High Surge Metal Oxide Varistors | Extra High Surge Metal Oxide Varistors |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 500 | 150 | 500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | A03330-000 | A29062-000 | A41014-000 |