| PartNumber | ROV14H121K | ROV14H121K-2 | ROV14H121K-S |
| Description | Varistors 14mm 120V +-10% High Surge Series | Varistors 14mm 120V +-10% High Surge Series | Varistors 14mm 120V +-10% High Surge Series |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ROV14H | ROV14H | ROV14H |
| Product | MOV | MOV | MOV |
| Voltage Rating AC | 75 VAC | 75 VAC | 75 VAC |
| Voltage Rating DC | 120 VDC | 120 VDC | 120 VDC |
| Clamping Voltage | 200 V | 200 V | 200 V |
| Diameter | 14 mm | 14 mm | 14 mm |
| Peak Surge Current | 6 kA | 6 kA | 6 kA |
| Surge Energy Rating | 44 J | 44 J | 44 J |
| Capacitance | 1740 pF | 1740 pF | 1740 pF |
| Packaging | Bulk | Bulk | Bulk |
| Tolerance | 10 % | 10 % | 10 % |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 1500 | 750 | 1500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | D92124-000 | A81917-000 | D09666-000 |