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| PartNumber | V251DHB34 | V251DB40 | V251DA40 |
| Description | Varistors DHB Series | Varistors 250V 40kA 5000pF | Varistors 250V 40kA 5000pF |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Varistors | Varistors | Module |
| RoHS | Y | Y | - |
| Series | DHB34 | DB | DA |
| Product | MOV | - | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Termination Style | Radial | SMD/SMT | Screw |
| Voltage Rating AC | 250 VAC | 250 VAC | 250 VAC |
| Voltage Rating DC | 390 VDC | 390 VDC | 330 VDC |
| Clamping Voltage | 650 V | 650 V | 650 V |
| Diameter | 34 mm | 40 mm | 40 mm |
| Peak Surge Current | 40 kA | 40 kA | 40 kA |
| Capacitance | 5000 pF | 5000 pF | 5000 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 | 10 | - |
| Subcategory | Varistors | Varistors | - |
| Surge Energy Rating | - | 370 J | 370 J |
| Height | - | 12.7 mm | 15 mm |
| Length | - | 60.3 mm | 62 mm |
| Type | - | Varistor | Varistor |
| Mounting | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 85 C |
| Package Case | - | - | Encased Disc |
| Mounting Type | - | - | Chassis Mount |
| Number of Circuits | - | - | 1 |
| Varistor Voltage Min | - | - | 351V |
| Varistor Voltage Typ | - | - | 390V |
| Varistor Voltage Max | - | - | 429V |
| Current Surge | - | - | 40kA |
| Maximum AC Volts | - | - | 250VAC |
| Maximum DC Volts | - | - | 330VDC |
| Energy | - | - | 370J |