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| PartNumber | B72220P3461K101V | B72220P3461K101 | B72220P3421K101 |
| Description | Varistors S20K460E3K1 | Varistors S20K420E3K1 | |
| Manufacturer | - | EPCOS / TDK | EPCOS (TDK) |
| Product Category | - | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| Series | - | SuperioR | - |
| Product | - | MOV | MOV |
| Packaging | - | Bulk | Bulk |
| Current Rating | - | 100 A | 100 A |
| Termination Style | - | Radial | Radial |
| Mounting | - | Through Hole | Radial |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Height | - | 27.5 mm | - |
| Length | - | 22.5 mm | - |
| Width | - | 8.9 mm | 8.6 mm |
| Capacitance | - | 660 pF | - |
| Tolerance | - | 10 % | 10 % |
| Lead Spacing | - | 10 mm | 10 mm |
| Diameter | - | 22.5 mm | 20 mm |
| Voltage Rating AC | - | 460 VAC | 420 VAC |
| Voltage Rating DC | - | 615 VDC | 560 VDC |
| Clamping Voltage | - | 1240 V | 1120 V |
| Peak Surge Current | - | 12 kA | 12000 A |
| Varistor Voltage | - | 750 VDC | 680 VDC |
| Surge Energy Rating | - | 445 J | 405 J |
| Type | - | - | Leaded Varistors |
| Package Case | - | - | Disc 20mm |
| Mounting Type | - | - | Through Hole |
| Number of Circuits | - | - | 1 |
| Varistor Voltage Min | - | - | 612V |
| Varistor Voltage Typ | - | - | 680V |
| Varistor Voltage Max | - | - | 748V |
| Current Surge | - | - | 12kA |
| Maximum AC Volts | - | - | 420VAC |
| Maximum DC Volts | - | - | 560VDC |
| Energy | - | - | 405J |