| PartNumber | B72210S0400K551 | B72210S0400K151 | B72210S0400K101 |
| Description | Varistors Varistor S10K40G5S5 | Varistors Varistor S10K40G5 | Varistors 40volts 500A |
| Manufacturer | EPCOS / TDK | EPCOS | EPCOS |
| Product Category | Varistors | IC Chips | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | B722xxS0 | B722 | - |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 40 VAC | 40 VAC | 40 VAC |
| Voltage Rating DC | 56 VDC | 56 VDC | 56 VDC |
| Varistor Voltage | 68 V | 68 VDC | 68 VDC |
| Clamping Voltage | 135 V | 135 V | 135 V |
| Diameter | 10 mm | 10 mm | 10 mm |
| Peak Surge Current | 500 A | 500 A | 500 A |
| Surge Energy Rating | 6.4 J | 6.4 J | 6.4 J |
| Capacitance | 2100 pF | 2100 pF | 2100 pF |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Reel | Reel | Bulk |
| Current Rating | 5 A | 5 A | 5 A |
| Tolerance | 10 % | 10 % | 10 % |
| Type | Leaded Varistors | Leaded Varistors | - |
| Brand | EPCOS / TDK | - | - |
| Lead Spacing | 7.5 mm | 7.5 mm | 7.5 mm |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | Varistors | - | - |
| Part # Aliases | 400K551 B72210S B72210S400K551 S14K20G5S5 | - | - |
| Unit Weight | 0.070548 oz | 0.070548 oz | - |
| Mounting | - | Through Hole | Radial |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Length | - | - | 14.5 mm |