| PartNumber | B72210S0251K531 | B72210S0251K151 | B72210S0251K101 |
| Description | Varistors 10mm / 250v | Varistors Varistor S10K250G5 | Varistors 250volts 2500A |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS |
| Product Category | Varistors | Varistors | TVS - Varistors, MOVs |
| RoHS | Y | Y | - |
| Series | B722xxS0 | B722xxS0 | - |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | - |
| Termination Style | Radial | Radial | - |
| Voltage Rating AC | 250 VAC | 250 VAC | 250 VAC |
| Voltage Rating DC | 320 VDC | 320 VDC | 320 VDC |
| Varistor Voltage | 390 V | 390 V | - |
| Clamping Voltage | 650 V | 650 V | 650 V |
| Diameter | 12 mm | 10 mm | 10 mm |
| Peak Surge Current | 2500 A | 2.5 kA | 2.5 kA |
| Capacitance | 245 pF | 245 pF | 215 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Packaging | Reel | Reel | Bulk |
| Height | 14.5 mm | - | - |
| Tolerance | 10 % | 10 % | 10 % |
| Type | SIOV Metal Oxide Varistor | Leaded Varistors | - |
| Width | 4.8 mm | - | - |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Lead Spacing | 7.5 mm | 7.5 mm | - |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | Varistors | Varistors | - |
| Surge Energy Rating | - | 38 J | 38 J |
| Current Rating | - | 25 A | - |
| Part # Aliases | - | 251K151 B72210S B72210S251K151 | - |
| Unit Weight | - | 0.070548 oz | 0.070548 oz |
| Mounting | - | - | Radial |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Length | - | - | 14.5 mm |