| PartNumber | MOV-20D621K | MOV-20D621KTR | MOV-20D680K |
| Description | Varistors 620volts 20mm | Varistors 620volts 20mm | Varistors 68volts 20mm |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | MOV-20DxxxK | - | - |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | - | - |
| Voltage Rating DC | 620 VDC | 620 VDC | 68 VDC |
| Clamping Voltage | 1.025 kV | 1.025 kV | 135 V |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 4.5 kA | 4.5 kA | 1 kA |
| Surge Energy Rating | 125 J | 125 J | 14 J |
| Capacitance | 320 pF | 320 pF | 2900 pF |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Bulk | Tape & Reel (TR) Alternate Packaging | Bulk Alternate Packaging |
| Current Rating | 50 A | 50 A | 10 A |
| Tolerance | 10 % | 10 % | 10 % |
| Brand | Bourns | - | - |
| Lead Spacing | 7.5 mm | 7.5 mm | 7.5 mm |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 300 | - | - |
| Subcategory | Varistors | - | - |
| Unit Weight | 0.105822 oz | 0.105822 oz | 3 g |
| Mounting | - | Radial | Radial |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Package Case | - | Disc 20mm | Disc 20mm |
| Mounting Type | - | Through Hole | Through Hole |
| Number of Circuits | - | 1 | 1 |
| Varistor Voltage Min | - | 558V | 61V |
| Varistor Voltage Typ | - | 620V | 68V |
| Varistor Voltage Max | - | 682V | 75V |
| Current Surge | - | 6.5kA | 2kA |
| Maximum AC Volts | - | 385VAC | 40VAC |
| Maximum DC Volts | - | 505VDC | 56VDC |
| Energy | - | 220J | 46J |