| PartNumber | V20P420PL1B7 | V20P42AUTO |
| Description | Varistors 420V 20mm Phenolic UltraMOV | Varistors 42V 20mm Phenolic AEC-Q200 AUMOV |
| Manufacturer | Littelfuse | Littelfuse |
| Product Category | Varistors | Varistors |
| RoHS | Y | Y |
| Series | UltraMOV | AUMOV |
| Voltage Rating DC | 680 VDC | 68 VDC |
| Clamping Voltage | 1.12 kV | 135 V |
| Packaging | Bulk | Bulk |
| Brand | Littelfuse | Littelfuse |
| Product Type | Varistors | Varistors |
| Factory Pack Quantity | 350 | 500 |
| Subcategory | Varistors | Varistors |
| Tradename | UltraMOV | AUMOV |
| Product | - | MOV |
| Mounting Style | - | PCB Mount |
| Termination Style | - | Radial |
| Voltage Rating AC | - | 42 VAC |
| Varistor Voltage | - | 68 V |
| Diameter | - | 23 mm |
| Peak Surge Current | - | 20 A |
| Surge Energy Rating | - | 140 J |
| Capacitance | - | 8500 pF |
| Minimum Operating Temperature | - | - 40 C |
| Maximum Operating Temperature | - | + 125 C |
| Qualification | - | AEC-Q200 |
| Lead Spacing | - | 8.5 mm |