| PartNumber | TMOV25SP510M | TMOV25SP550E | TMOV25SP510E |
| Description | Varistors 510V 20KA SQ 25MM PB FREE 25S | Varistors 550V 20kASQ 25MM PB FREE 25S | Unclassified |
| Manufacturer | Littelfuse | Littelfuse | - |
| Product Category | Varistors | Varistors | - |
| RoHS | Y | Y | - |
| Series | 25S | 25S | - |
| Clamping Voltage | 1.335 kV | - | - |
| Capacitance | 680 pF | - | - |
| Packaging | Bulk | Bulk | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 100 | 80 | - |
| Subcategory | Varistors | Varistors | - |
| Tradename | TMOV | TMOV | - |