| PartNumber | ROV20H560L-S | ROV20H561K | ROV20H561K-2 |
| Description | Varistors 20mm 56V +-15% High Surge Series | Varistors 20mm 560V +-10% High Surge Series | Varistors 20mm 560V +-10% High Surge Series |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV20H | ROV20H | ROV20H |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 35 VAC | 350 VAC | 350 VAC |
| Voltage Rating DC | 56 VDC | 560 VDC | 560 VDC |
| Clamping Voltage | 110 V | 920 V | 920 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 3 A | 10 kA | 10 kA |
| Surge Energy Rating | 41 J | 410 J | 410 J |
| Capacitance | 0.0116 uF | 680 pF | 680 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 15 % | 10 % | 10 % |
| Type | High Surge Metal Oxide Varistors | High Surge Metal Oxide Varistors | High Surge Metal Oxide Varistors |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 750 | 450 | 500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | A26158-000 | A83846-000 | F36364-000 |