| PartNumber | B72207S2321K101 | B72207S2321K311 | B72207S2301K101 |
| Description | Varistors Varistor S07K320E2 | Varistors Varistor S07K320E2GS3 | Varistors Varistor S07K300E2 |
| Manufacturer | EPCOS / TDK | EPCOS (TDK) | EPCOS |
| Product Category | Varistors | TVS - Varistors, MOVs | IC Chips |
| RoHS | Y | - | - |
| Series | B722xxS2 | - | Disk Advanced |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | Radial |
| Voltage Rating AC | 320 VAC | 320 VAC | 300 VAC |
| Voltage Rating DC | 420 VDC | - | 385 VDC |
| Diameter | 7 mm | 7 mm | 7 mm |
| Peak Surge Current | 1.75 kA | - | 1.75 kA |
| Surge Energy Rating | 32 J | - | 30 J |
| Capacitance | 85 pF | - | 90 pF |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Bulk | Cut Tape (CT) Alternate Packaging | Bulk |
| Length | 25 mm | - | 25 mm |
| Brand | EPCOS / TDK | - | - |
| Lead Spacing | 5 mm | - | 5 mm |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Varistors | - | - |
| Unit Weight | 0.028219 oz | 0.028219 oz | - |
| Package Case | - | Disc 7mm | - |
| Mounting Type | - | Through Hole | - |
| Number of Circuits | - | 1 | - |
| Varistor Voltage Min | - | 459V | - |
| Varistor Voltage Typ | - | 510V | - |
| Varistor Voltage Max | - | 561V | - |
| Current Surge | - | 1.75kA | - |
| Maximum AC Volts | - | 320VAC | - |
| Maximum DC Volts | - | 420VDC | - |
| Energy | - | 32J | - |
| Current Rating | - | - | 10 A |
| Mounting | - | - | Radial |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Tolerance | - | - | 10 % |
| Clamping Voltage | - | - | 775 V |
| Varistor Voltage | - | - | 470 VDC |