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| PartNumber | V571DA40 | V571DB40 | V571D |
| Description | Varistors 910V 40kA 2200pF | Varistors 910V 40kA 2200pF | Varistors 910V 40kA 2200pF |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | DA | DB | DA |
| Mounting Style | PCB Mount | - | - |
| Termination Style | SMD/SMT | Screw | Screw |
| Voltage Rating AC | 575 VAC | 575 VAC | 575 VAC |
| Voltage Rating DC | 910 VDC | 730 VDC | 730 VDC |
| Clamping Voltage | 1.48 kV | 1.48 kV | 1.48 kV |
| Diameter | 40 mm | 40 mm | 40 mm |
| Peak Surge Current | 40 kA | 40 kA | 40 kA |
| Surge Energy Rating | 770 J | 770 J | 770 J |
| Capacitance | 2200 pF | 2200 pF | 2200 pF |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Height | 15 mm | 12.7 mm | 15 mm |
| Length | 62 mm | 60.3 mm | 62 mm |
| Type | Varistor | Varistor | Varistor |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 12 | - | - |
| Subcategory | Varistors | - | - |
| Mounting | - | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - | - 55 C to + 85 C | - 55 C to + 85 C |
| Package Case | - | Blade Type, Encased | Encased Disc |
| Mounting Type | - | Chassis Mount | Chassis Mount |
| Number of Circuits | - | 1 | 1 |
| Varistor Voltage Min | - | 819V | 819V |
| Varistor Voltage Typ | - | 910V | 910V |
| Varistor Voltage Max | - | 1001V (1.001kV) | 1001V (1.001kV) |
| Current Surge | - | 40kA | 40kA |
| Maximum AC Volts | - | 575VAC | 575VAC |
| Maximum DC Volts | - | 730VDC | 730VDC |
| Energy | - | 770J | 770J |