| PartNumber | B72210S2251K551 | B72210S2251K151 | B72210S2251K101 |
| Description | Varistors 250vrms 10mm S5Crmp,S10K250E2G5S5 | Varistors Varistor S10K250E2G5 | Varistors Varistor S10K250E2 |
| Manufacturer | EPCOS / TDK | EPCOS (TDK) | EPCOS |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | B722xxS2 | - | AdvanceD |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | Radial |
| Voltage Rating AC | 250 VAC | 250 VAC | 250 VAC |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Reel | Tape & Reel (TR) | Bulk |
| Brand | EPCOS / TDK | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Varistors | - | - |
| Unit Weight | 0.070548 oz | 0.070548 oz | 0.070548 oz |
| Package Case | - | Disc 10mm | - |
| Mounting Type | - | Through Hole | - |
| Number of Circuits | - | 1 | - |
| Varistor Voltage Min | - | 351V | - |
| Varistor Voltage Typ | - | 390V | - |
| Varistor Voltage Max | - | 429V | - |
| Current Surge | - | 3.5kA | - |
| Maximum AC Volts | - | 250VAC | - |
| Maximum DC Volts | - | 320VDC | - |
| Energy | - | 50J | - |
| Product | - | - | MOV |
| Current Rating | - | - | 25 A |
| Mounting | - | - | Radial |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Capacitance | - | - | 245 pF |
| Tolerance | - | - | 10 % |
| Lead Spacing | - | - | 7.5 mm |
| Diameter | - | - | 12 mm |
| Voltage Rating DC | - | - | 320 VDC |
| Clamping Voltage | - | - | 650 V |
| Peak Surge Current | - | - | 3.5 kA |
| Varistor Voltage | - | - | 390 VDC |
| Surge Energy Rating | - | - | 50 J |