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| PartNumber | B72220P3301K101 | B72220P3321K101 | B72220P3321K101V87 |
| Description | Varistors S20K300E3K1 | Varistors S20K320E3K1 | Var MOV 320VAC/420VDC 12000A 510V Radial Bulk - Bulk (Alt: B72220P3321K101) |
| Manufacturer | EPCOS / TDK | EPCOS | - |
| Product Category | Varistors | TVS - Varistors, MOVs | - |
| RoHS | Y | - | - |
| Series | B72220P | Disk SuperioR Multipulse | - |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | - |
| Voltage Rating AC | 300 VAC | 320 VAC | - |
| Voltage Rating DC | 385 VDC | 420 VDC | - |
| Diameter | 22.5 mm | 22.5 mm | - |
| Peak Surge Current | 12 kA | 12 kA | - |
| Surge Energy Rating | 305 J | 330 J | - |
| Capacitance | 1050 pF | 1000 pF | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Bulk | Bulk | - |
| Length | 25 mm | 25 mm | - |
| Brand | EPCOS / TDK | - | - |
| Lead Spacing | 10 mm | 10 mm | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | Varistors | - | - |
| Unit Weight | 0.282192 oz | - | - |
| Mounting | - | Radial | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |