| PartNumber | MOV-20D821K | MOV-20D820K | MOV-20D820KTR |
| Description | Varistors 820volts 20mm | Varistors 82volts 20mm | Varistors 82volts 20mm |
| Manufacturer | Bourns | Bourns | - |
| Product Category | Varistors | Varistors | - |
| RoHS | Y | Y | - |
| Series | MOV-20DxxxK | MOV-20DxxxK | - |
| Product | MOV | MOV | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Termination Style | Radial | Radial | - |
| Voltage Rating DC | 820 VDC | 82 VDC | - |
| Clamping Voltage | 1.355 kV | 135 V | - |
| Diameter | 20 mm | 20 mm | - |
| Peak Surge Current | 4.5 kA | 4.5 kA | - |
| Surge Energy Rating | 157 J | 22 J | - |
| Capacitance | 240 pF | 2400 pF | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Bulk | Bulk | - |
| Current Rating | 50 A | 50 A | - |
| Tolerance | 10 % | 10 % | - |
| Brand | Bourns | Bourns | - |
| Lead Spacing | 7.5 mm | 7.5 mm | - |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 300 | 500 | - |
| Subcategory | Varistors | Varistors | - |
| Unit Weight | 0.105822 oz | 0.105822 oz | - |