| PartNumber | ROV10H621K | ROV10H621K-2 | ROV10H621K-S |
| Description | Varistors 10mm 620V +-10% High Surge Series | Varistors 10mm 620V +-10% High Surge Series | Varistors 10mm 620V +-10% High Surge Series |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV10H | ROV10H | ROV10H |
| Product | MOV | MOV | MOV |
| Voltage Rating AC | 385 VAC | 385 VAC | 385 VAC |
| Voltage Rating DC | 620 VDC | 620 VDC | 620 VDC |
| Clamping Voltage | 1.025 kV | 1.025 kV | 1.025 kV |
| Diameter | 10 mm | 10 mm | 10 mm |
| Peak Surge Current | 3.5 kA | 3.5 kA | 3.5 kA |
| Surge Energy Rating | 107 J | 107 J | 107 J |
| Capacitance | 160 pF | 160 pF | 160 pF |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 10 % | 10 % | 10 % |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 1500 | 1000 | 1500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | D57964-000 | A57481-000 | D33973-000 |