| PartNumber | ROV20-220M-S | ROV20-220M | ROV20-220M-S-2 |
| Description | Varistors 20mm 14V +-20% | Varistors 20mm 22V +-20% | Varistors 20mm 22V +-20% |
| 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 | 14 VAC | 14 VAC | 14 VAC |
| Voltage Rating DC | 22 VDC | 22 VDC | 22 VDC |
| Varistor Voltage | 22 V | - | - |
| Clamping Voltage | 43 V | 43 V | 43 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 2 kA | 2 kA | 2 kA |
| Surge Energy Rating | 8 J | 8 J | 8 J |
| Capacitance | 0.0212 uF | 0.0212 uF | 0.0212 uF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 20 % | 20 % | 20 % |
| Type | Standard Metal Oxide Varistors | Standard Metal Oxide Varistors | Standard Metal Oxide Varistors |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Lead Spacing | 10 mm | - | - |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 150 | 750 | 500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | C42456-000 | A55074-000 | C09836-000 |