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| PartNumber | B72214S2421K101 | B72214S2421K102V87 | B72214S2421K551 |
| Description | Varistors Varistor S14K420E2 | Varistors Varistor S14K420E2G5S5 | |
| Manufacturer | EPCOS / TDK | - | EPCOS (TDK) |
| Product Category | Varistors | - | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | B722xxS2 | - | StandarD |
| Product | MOV | - | - |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | - |
| Voltage Rating AC | 420 VAC | - | 1.1 kVAC |
| Voltage Rating DC | 560 VDC | - | 1.1 kVDC |
| Varistor Voltage | 680 V | - | - |
| Peak Surge Current | 5 kA | - | 8 kA |
| Surge Energy Rating | 136 J | - | 136 J |
| Capacitance | 220 pF | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Bulk | - | Tape & Reel (TR) |
| Current Rating | 50 A | - | - |
| Height | 19 mm | - | - |
| Tolerance | 10 % | - | - |
| Type | Metal Oxide Varistors | - | - |
| Width | 15.5 mm | - | - |
| Brand | EPCOS / TDK | - | - |
| Lead Spacing | 7.5 mm | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Varistors | - | - |
| Unit Weight | 0.070548 oz | - | 0.070548 oz |
| Mounting | - | - | Radial |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Disc 14mm |
| Mounting Type | - | - | Through Hole |
| Number of Circuits | - | - | 1 |
| Varistor Voltage Min | - | - | 612V |
| Varistor Voltage Typ | - | - | 680V |
| Varistor Voltage Max | - | - | 748V |
| Current Surge | - | - | 5kA |
| Maximum AC Volts | - | - | 420VAC |
| Maximum DC Volts | - | - | 560VDC |
| Energy | - | - | 136J |