| PartNumber | ROV10H390K | ROV10H390K-2 | ROV10H390K-S-2 |
| Description | Varistors 10mm 39V +-10% High Surge Series | Varistors 10mm 39V +-10% High Surge Series | Varistors 10mm 39V +-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 | 25 VAC | 25 VAC | 25 VAC |
| Voltage Rating DC | 39 VDC | 39 VDC | 39 VDC |
| Clamping Voltage | 77 V | 77 V | 77 V |
| Diameter | 10 mm | 10 mm | 10 mm |
| Peak Surge Current | 1 kA | 1 kA | 1 kA |
| Surge Energy Rating | 5.6 J | 5.6 J | 5.6 J |
| Capacitance | 3660 pF | 3660 pF | 3660 pF |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 10 % | 10 % | 10 % |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 2500 | 2000 | 2000 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | E65388-000 | E64808-000 | E50909-000 |