| PartNumber | V420LA40B | V420LA40BPX10 | V420LA40BP |
| Description | Varistors 420V 600pF | Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE | Varistors 420V 600pF |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | LA | LA | LA |
| Product | MOV | - | MOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | Radial |
| Voltage Rating AC | 420 VAC | - | 420 VAC |
| Voltage Rating DC | 560 VDC | - | 560 VDC |
| Clamping Voltage | 1.06 kV | - | 1.06 kV |
| Diameter | 20 mm | - | 20 mm |
| Peak Surge Current | 6.5 kA | - | 6.5 kA |
| Surge Energy Rating | 160 J | - | 160 J |
| Capacitance | 600 pF | - | 600 pF |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Type | Varistor | - | Line Voltage Operation Radial Lead Varistor |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 400 | - | - |
| Subcategory | Varistors | - | - |
| Package Case | - | Disc 20mm | Disc 20mm |
| Mounting Type | - | Through Hole | Through Hole |
| Number of Circuits | - | 1 | 1 |
| Varistor Voltage Min | - | 610V | 610V |
| Varistor Voltage Typ | - | 665V | 665V |
| Varistor Voltage Max | - | 720V | 720V |
| Current Surge | - | 6.5kA | 6.5kA |
| Maximum AC Volts | - | 420VAC | 420VAC |
| Maximum DC Volts | - | 560VDC | 560VDC |
| Energy | - | 160J | 160J |
| Current Rating | - | - | 100 A |
| Mounting | - | - | Radial |
| Operating Temperature Range | - | - | - 55 C to + 85 C |
| Height | - | - | 5.6 mm |
| Lead Spacing | - | - | 6.5 mm to 8.5 mm |
| Varistor Voltage | - | - | 610 VDC to 720 VDC |