| PartNumber | B72220S0500K551 | B72220S0500K101 |
| Description | Varistors Varistor S20K50G5S5 | Varistors 50volts 2000A |
| Manufacturer | EPCOS / TDK | EPCOS / TDK |
| Product Category | Varistors | Varistors |
| RoHS | Y | Y |
| Series | B722xxS0 | B722xxS0 |
| Product | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount |
| Termination Style | Radial | Radial |
| Voltage Rating AC | 50 VAC | 50 VAC |
| Voltage Rating DC | 65 VDC | 65 VDC |
| Varistor Voltage | 82 V | - |
| Clamping Voltage | 135 V | 135 V |
| Diameter | 20 mm | 20 mm |
| Peak Surge Current | 2 kA | 6.5 kA |
| Surge Energy Rating | 27 J | - |
| Capacitance | 3800 pF | 3800 pF |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C |
| Packaging | Reel | Bulk |
| Current Rating | 20 A | - |
| Tolerance | 10 % | 10 % |
| Type | Leaded Varistors | - |
| Brand | EPCOS / TDK | EPCOS / TDK |
| Lead Spacing | 10 mm | - |
| Product Type | Varistors | Varistors |
| Factory Pack Quantity | 2000 | 1500 |
| Subcategory | Varistors | Varistors |
| Part # Aliases | 500K551 B72220S B72220S500K551 LS40K460QPK2 | 500K101 B72220S B72220S500K101 |
| Unit Weight | 0.529109 oz | 0.529109 oz |