| PartNumber | V20P420PL1B7 | V20P42AUTO | V20P40P |
| Description | Varistors 420V 20mm Phenolic UltraMOV | Varistors 42V 20mm Phenolic AEC-Q200 AUMOV | Varistors 40Vrms 8kA 9000pF 20mm Disc |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Varistors | Varistors | TVS - Varistors, MOVs |
| RoHS | Y | Y | - |
| Series | UltraMOV | AUMOV | LV UltraMOV |
| Voltage Rating DC | 680 VDC | 68 VDC | 56 VDC |
| Clamping Voltage | 1.12 kV | 135 V | 135 V |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 350 | 500 | - |
| Subcategory | Varistors | Varistors | - |
| Tradename | UltraMOV | AUMOV | UltraMOV |
| Product | - | MOV | MOV |
| Mounting Style | - | PCB Mount | - |
| Termination Style | - | Radial | Radial |
| Voltage Rating AC | - | 42 VAC | 40 VAC |
| Varistor Voltage | - | 68 V | 68 VDC |
| Diameter | - | 23 mm | 20 mm |
| Peak Surge Current | - | 20 A | 8000 A |
| Surge Energy Rating | - | 140 J | 140 J |
| Capacitance | - | 8500 pF | 8500 pF |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Qualification | - | AEC-Q200 | - |
| Lead Spacing | - | 8.5 mm | 8.5 mm |
| Type | - | - | Radial Leaded Varistors |
| Current Rating | - | - | 20 A |
| Mounting | - | - | Through Hole |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Height | - | - | - |
| Length | - | - | - |
| Width | - | - | 5.6 mm |
| Package Case | - | - | Disc 20mm |
| Mounting Type | - | - | Through Hole |
| Number of Circuits | - | - | 1 |
| Tolerance | - | - | - |
| Varistor Voltage Min | - | - | 61.2V |
| Varistor Voltage Typ | - | - | 68V |
| Varistor Voltage Max | - | - | 74.8V |
| Current Surge | - | - | 8kA |
| Maximum AC Volts | - | - | 40VAC |
| Maximum DC Volts | - | - | 56VDC |
| Energy | - | - | 150J |
| Case Code in | - | - | - |
| Case Code mm | - | - | - |