| PartNumber | ROV07H680K-S-2 | ROV07H680K | ROV07H681K |
| Description | Varistors 7mm 68V +-10% High Surge Series | Varistors 7mm 68V +-10% High Surge Series | Varistors 7mm 680V +-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 | 40 VAC | 40 VAC | 420 VAC |
| Voltage Rating DC | 68 VDC | 68 VDC | 680 VDC |
| Clamping Voltage | 135 V | 135 V | 1.12 kV |
| Diameter | 7 mm | 7 mm | 7 mm |
| Peak Surge Current | 500 A | 500 A | 1.75 kA |
| Surge Energy Rating | 5.4 J | 5.4 J | 56 J |
| Capacitance | 1120 pF | 1120 pF | 80 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 | E56832-000 | C40082-000 | C75882-000 |