| PartNumber | ROV07-821K | ROV07-821K-2 | ROV07-821K-S-2 |
| Description | Varistors | Varistors 7mm 820V +-10% | Varistors |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV07 | ROV07 | ROV07 |
| Product | MOV | MOV | MOV |
| Voltage Rating AC | 510 VAC | 510 VAC | 510 VAC |
| Voltage Rating DC | 820 VDC | 820 VDC | 820 VDC |
| Clamping Voltage | 1.355 kV | 1.355 kV | 1.355 kV |
| Diameter | 7 mm | 7 mm | 7 mm |
| Surge Energy Rating | 47 J | 47 J | 47 J |
| Capacitance | 70 pF | 70 pF | 70 pF |
| Packaging | Bulk | Bulk | Reel |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 1000 | 2000 | 2000 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | F19550-000 | E06183-000 | C41598-000 |