| PartNumber | B72220S2151K101 | B72220S2141K101 | B72220S2131K101 |
| Description | Varistors Varistor S20K150E2 | Varistors Varistor S20K140E2 | Varistors Varistor S20K130E2 |
| Manufacturer | EPCOS / TDK | EPCOS | EPCOS |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | B722xxS2 | AdvanceD | - |
| Product | MOV | - | MOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | - |
| Voltage Rating AC | 150 VAC | 140 VAC | 130 VAC |
| Voltage Rating DC | 200 VDC | 180 VDC | 170 VDC |
| Varistor Voltage | 240 V | - | - |
| Clamping Voltage | 395 V | - | 340 V |
| Diameter | 21.5 mm | 21.5 mm | 20 mm |
| Peak Surge Current | 1 kA | 10 kA | 10 kA |
| Surge Energy Rating | 120 J | 110 J | - |
| Capacitance | 1550 pF | 1240 pF | 1340 pF |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 100 A | - | - |
| Tolerance | 10 % | - | 10 % |
| Brand | EPCOS / TDK | - | - |
| Lead Spacing | 10 mm | 10 mm | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | Varistors | - | - |
| Unit Weight | 0.141096 oz | 4 g | 0.141096 oz |
| Mounting | - | Radial | Radial |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Length | - | 25 mm | - |