| PartNumber | FBMOV275M | FBMOV230M | FBMOV250M |
| Description | Varistors Fuse Body MOV | Varistors Fuse Body MOV | Varistors Fuse Body MOV |
| Manufacturer | Littelfuse | LITTELF | Littelfuse Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | M | FBMOV | FBMOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Axial | - | - |
| Voltage Rating AC | 275 VAC | 230 VAC | 250 VAC |
| Voltage Rating DC | 430 VDC | 300 VDC | 320 VDC |
| Clamping Voltage | 700 V | 585 V | 640 V |
| Diameter | 40.2 mm | 40.2 mm | 40.2 mm |
| Peak Surge Current | 40 kA | 40 kA | 40 kA |
| Surge Energy Rating | 700 J | 600 J | 660 J |
| Capacitance | 2500 pF | 3000 pF | 2800 pF |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Length | 85.1 mm | 85.1 mm | 85.1 mm |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 4 | - | - |
| Subcategory | Varistors | - | - |
| Mounting | - | Axial | Axial |
| Operating Temperature Range | - | - 55 C to + 85 C | - 55 C to + 85 C |
| Package Case | - | Axial Cylinder | Axial Cylinder |
| Mounting Type | - | Screw Mount | Screw Mount |
| Number of Circuits | - | 1 | 1 |
| Varistor Voltage Min | - | 324V | 351V |
| Varistor Voltage Typ | - | 360V | 390V |
| Varistor Voltage Max | - | 396V | 429V |
| Current Surge | - | 40kA | 40kA |
| Maximum AC Volts | - | 230VAC | 250VAC |
| Maximum DC Volts | - | 300VDC | 320VDC |
| Energy | - | 600J | 660J |