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| PartNumber | ERZ-V20D680 | ERZ-V20D621 | ERZ-V20D681 |
| Description | Varistors 68V 2000A ZNR SUR ABSORBER 20MM | Varistors 620V 6500A ZNR SUR ABSORBER 20MM | Varistors 680V 6500A ZNR SUR ABSORBER 20MM |
| Manufacturer | Panasonic | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | V | ZNRR | ZNRR |
| Product | MOV | MOV | MOV |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | Radial | Radial |
| Voltage Rating AC | 40 VAC | 385 VAC | 420 VAC |
| Voltage Rating DC | 56 VDC | 505 VDC | 560 VDC |
| Varistor Voltage | 68 V | 620 VDC | 680 VDC |
| Clamping Voltage | 135 V | 1.025 kV | 1.12 kV |
| Diameter | 20 mm | 20 mm | 20 mm |
| Peak Surge Current | 3 A | 7.5 kA | 7.5 kA |
| Surge Energy Rating | 49 J | 382 J | - |
| Capacitance | 0.0115 uF | 700 pF | 650 pF |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Length | 24.5 mm | - | - |
| Brand | Panasonic | - | - |
| Lead Spacing | 10 mm | 10 mm | 10 mm |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Varistors | - | - |
| Tradename | ZNR | - | - |
| Unit Weight | 0.165788 oz | - | - |
| Packaging | - | Bulk | Bulk |
| Mounting | - | Radial | - |
| Operating Temperature Range | - | - 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 | 612V |
| Varistor Voltage Typ | - | 620V | 680V |
| Varistor Voltage Max | - | 682V | 748V |
| Current Surge | - | 7.5kA | 7.5kA |
| Maximum AC Volts | - | 385VAC | 420VAC |
| Maximum DC Volts | - | 505VDC | 560VDC |
| Energy | - | 382J | 382J |