| PartNumber | ROV20-181K-S-2 | ROV20-181K | ROV20-181K-2 |
| Description | Varistors 20mm 180V +-10% | Varistors | Varistors 20mm 180V +-10% |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV20 | ROV20 | ROV20 |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 125 VAC | 125 VAC | 125 VAC |
| Voltage Rating DC | 180 VDC | 180 VDC | 180 VDC |
| Clamping Voltage | 300 V | 300 V | 300 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 6.5 kA | 6.5 kA | 6.5 kA |
| Surge Energy Rating | 104 J | 104 J | 104 J |
| Capacitance | 2400 pF | 2400 pF | 2400 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 10 % | 10 % | 10 % |
| Type | Standard Metal Oxide Varistors | Standard Metal Oxide Varistors | Standard Metal Oxide Varistors |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 500 | 150 | 500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | F10969-000 | D06222-000 | E25832-000 |