| PartNumber | B72220S0600K551 | B72220S0621K101 | B72220S0600K101 |
| Description | Varistors Varistor S20K60G5S5 | Varistors 625volts 6500A | Varistors 60volts 6500A |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | B722xxS0 | B722xxS0 | B722xxS0 |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 60 VAC | 625 VAC | 60 VAC |
| Voltage Rating DC | 85 VDC | 825 VDC | 85 VDC |
| Varistor Voltage | 100 V | - | - |
| Clamping Voltage | 165 V | 1.65 kV | 165 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 2 kA | 4.5 kA | 6.5 kA |
| Surge Energy Rating | 33 J | 230 J | 33 J |
| Capacitance | 3600 pF | 280 pF | 3600 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Reel | Bulk | Bulk |
| Current Rating | 20 A | - | - |
| Tolerance | 10 % | 10 % | 10 % |
| Type | Leaded Varistors | - | - |
| Brand | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Lead Spacing | 10 mm | - | - |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 1000 | 1600 | 1500 |
| Subcategory | Varistors | Varistors | Varistors |
| Part # Aliases | 600K551 B72220S B72220S600K551 LS40K550QP | 621K101 B72220S B72220S621K101 | 10 600K101 80A B59041R B72220S B72220S600K101 |
| Unit Weight | 0.529109 oz | 0.529109 oz | 0.141096 oz |
| Length | - | 26 mm | 25.5 mm |