| PartNumber | ROV20-680L-S-2 | ROV20-680L-S | ROV20-680L-2 |
| Description | Varistors 20mm 68V +-15% | Varistors | Varistors 20mm 68V +-15% |
| 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 | 40 VAC | 40 VAC | 40 VAC |
| Voltage Rating DC | 68 VDC | 68 VDC | 68 VDC |
| Clamping Voltage | 135 V | 135 V | 135 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 2 kA | 2 kA | 2 kA |
| Surge Energy Rating | 24 J | 24 J | 24 J |
| Capacitance | 9600 pF | 9600 pF | 9600 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 % | 15 % | 15 % |
| 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 | A79042-000 | F69639-000 | D36560-000 |