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| PartNumber | V751DHB34 | V751DA40 | V751DB40 |
| Description | Varistors DHB Series | Varistors 1200V 40kA 1800pF | Varistors 1200V 40kA 1800pF |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Varistors | Varistors | TVS - Varistors, MOVs |
| RoHS | Y | Y | - |
| Series | DHB34 | DA | DB |
| Product | MOV | - | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Termination Style | Radial | SMD/SMT | Screw |
| Voltage Rating AC | 750 VAC | 750 VAC | 750 VAC |
| Voltage Rating DC | 970 VDC | 970 VDC | 970 VDC |
| Clamping Voltage | 2 kV | 2 kV | 2 kV |
| Diameter | 34 mm | 40 mm | 40 mm |
| Peak Surge Current | 40 kA | 40 kA | 40 kA |
| Capacitance | 1800 pF | 1800 pF | 1800 pF |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 30 | 12 | - |
| Subcategory | Varistors | Varistors | - |
| Surge Energy Rating | - | 1.05 kJ | 1050 J |
| Height | - | 15 mm | 12.7 mm |
| Length | - | 62 mm | 60.3 mm |
| Type | - | Varistor | Varistor |
| Mounting | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 85 C |
| Package Case | - | - | Blade Type, Encased |
| Mounting Type | - | - | Chassis Mount |
| Number of Circuits | - | - | 1 |
| Varistor Voltage Min | - | - | 1080V (1.08kV) |
| Varistor Voltage Typ | - | - | 1200V (1.2kV) |
| Varistor Voltage Max | - | - | 1320V (1.32kV) |
| Current Surge | - | - | 40kA |
| Maximum AC Volts | - | - | 750VAC |
| Maximum DC Volts | - | - | 970VDC |
| Energy | - | - | 1050J |