| PartNumber | ROV10-391K | ROV10-390K-S | ROV10-391K-S-2 |
| Description | Varistors 10mm 250V +-10% | Varistors 10mm 25V +-10% | Varistors 10mm 250V +-10% |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV10 | ROV10 | ROV10 |
| Product | MOV | MOV | MOV |
| Voltage Rating AC | 250 VAC | 25 VAC | 250 VAC |
| Voltage Rating DC | 390 VDC | 39 VDC | 390 VDC |
| Clamping Voltage | 650 V | 77 V | 650 V |
| Diameter | 10 mm | 10 mm | 10 mm |
| Surge Energy Rating | 60 J | 4.7 J | 60 J |
| Capacitance | 247 pF | 3658 pF | 247 pF |
| Packaging | Bulk | Bulk | Reel |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 500 | 500 | 1000 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | D62265-000 | A77760-000 | C46416-000 |
| Mounting Style | - | PCB Mount | PCB Mount |
| Termination Style | - | Radial | Radial |
| Varistor Voltage | - | 39 V | 390 V |
| Peak Surge Current | - | 500 A | 2.5 kA |
| Tolerance | - | 10 % | 10 % |
| Lead Spacing | - | 7.5 mm | 7.5 mm |