| PartNumber | B72220Q0211K101 | B72220Q0251K101 | B72220Q0231K101 |
| Description | Varistors 20mm / 210v | Varistors 250vrms 20mm StdCrmp Varistor Q20K250 | Varistors Varistor Q20K230 |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Category | Varistors | Varistors | TVS - Varistors, MOVs |
| RoHS | Y | Y | - |
| Series | B72220Q | B72220Q | SIOV |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | PCB Mount | - |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 210 VAC | 250 VAC | 230 VAC |
| Voltage Rating DC | 270 VDC | 320 VDC | 300 VDC |
| Varistor Voltage | 330 V | 390 V | 360 VDC |
| Peak Surge Current | 15 kA | 8 kA | 15 kA |
| Surge Energy Rating | 165 J | 140 J | 180 J |
| Capacitance | 1200 pF | 940 pF | 1350 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 130 A | 100 A | 130 A |
| Height | 27 mm | 27 mm | 27 mm |
| Tolerance | 10 % | 10 % | 10 % |
| Type | Metal Oxide Varistors | Metal Oxide Varistors | Metal Oxide Varistors |
| Width | 22.5 mm | 22.5 mm | 22.5 mm |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Lead Spacing | 10 mm | 2.4 mm | 2.3 mm |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 250 | 1500 | - |
| Subcategory | Varistors | Varistors | - |
| Part # Aliases | 211K101 B72220Q B72220Q211K101 Q20K210 | 251K101 B72220Q B72220Q251K101 | - |
| Unit Weight | 0.176370 oz | 0.176370 oz | - |
| Package / Case | - | - | - |
| Clamping Voltage | - | 650 V | 595 V |
| Diameter | - | 20 mm | 20 mm |
| Length | - | 25 mm | 25 mm |
| Mounting | - | - | Through Hole |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | - |
| Case Code in | - | - | - |
| Case Code mm | - | - | - |