| PartNumber | SMOV34S621NP | SMOV34S751NP | SMOV34S751MP |
| Description | Varistors 620Vac 800Vdc 34mm SQ Non-Iso | Varistors 750Vac 970Vdc 34mm SQ Non-Iso | Varistors 750Vac 970Vdc 34mm SQ |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | 34S | SMOV34S | SMOV34S |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 24 | - | - |
| Subcategory | Varistors | - | - |
| Tradename | SMOV | - | - |
| Package Case | - | Box, 5 lead | Box, 5 lead |
| Mounting Type | - | Through Hole | Through Hole |
| Number of Circuits | - | 1 | 1 |
| Varistor Voltage Min | - | 1080V (1.08kV) | 1080V (1.08kV) |
| Varistor Voltage Typ | - | 1200V (1.2kV) | 1200V (1.2kV) |
| Varistor Voltage Max | - | 1320V (1.32kV) | 1320V (1.32kV) |
| Current Surge | - | 40kA | 40kA |
| Maximum AC Volts | - | 750VAC | 750VAC |
| Maximum DC Volts | - | 970VDC | 970VDC |
| Energy | - | 1200J | 1200J |
| Product | - | - | MOV |
| Current Rating | - | - | 20 kA |
| Termination Style | - | - | Through Hole |
| Mounting | - | - | Radial |
| Operating Temperature Range | - | - | - 45 C to + 75 C |
| Height | - | - | 44 mm |
| Length | - | - | 41 mm |
| Width | - | - | 20 mm |
| Capacitance | - | - | 1800 pF |
| Voltage Rating AC | - | - | 1 kVAC |
| Voltage Rating DC | - | - | 1 kVDC |
| Clamping Voltage | - | - | 2000 V |
| Peak Surge Current | - | - | 40 kA |
| Varistor Voltage | - | - | 1.8 kVDC |
| Surge Energy Rating | - | - | 1200 J |