| PartNumber | ROV07H820K-2 | ROV07H820K-S | ROV07H821K |
| Description | Varistors 7mm 82V +-10% High Surge Series | Varistors 7mm 82V +-10% High Surge Series | Varistors 7mm 820V +-10% High Surge Series |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV07 | ROV07 | ROV07 |
| Product | MOV | MOV | MOV |
| Voltage Rating AC | 50 VAC | 50 VAC | 510 VAC |
| Voltage Rating DC | 82 VDC | 82 VDC | 820 VDC |
| Clamping Voltage | 135 V | 135 V | 1.355 kV |
| Diameter | 7 mm | 7 mm | 7 mm |
| Peak Surge Current | 1.75 kA | 1.75 kA | 1.75 kA |
| Surge Energy Rating | 7 J | 7 J | 60 J |
| Capacitance | 640 pF | 640 pF | 70 pF |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 10 % | 10 % | 10 % |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 3000 | 5000 | 4000 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | E14061-000 | A89120-000 | F72302-000 |