| PartNumber | ERZ-E10A621CS | ERZ-E10A681 | ERZ-E10A621 |
| Description | Varistors 620volts 4500A 10mm Straight Cut Leads | Varistors 680volts 4500A 10mm Straight Leads | Varistors 620volts 4500A 10mm Straight Leads |
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Category | TVS - Varistors, MOVs | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| Series | ZNRR | ZNRR | ZNRR |
| Packaging | Bulk | Bulk | Bulk |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Tradename | ZNR | ZNR | ZNR |
| Mounting | Radial | Radial | Radial |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Width | 7.8 mm | 8.1 mm | 7.8 mm |
| Package Case | Disc 12.50mm | Disc 12.50mm | Disc 12.50mm |
| Capacitance | 280 pF | 260 pF | 280 pF |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Number of Circuits | 1 | 1 | 1 |
| Varistor Voltage Min | 558V | 612V | 558V |
| Varistor Voltage Typ | 620V | 680V | 620V |
| Varistor Voltage Max | 682V | 748V | 682V |
| Current Surge | 4.5kA | 4.5kA | 4.5kA |
| Maximum AC Volts | 385VAC | 420VAC | 385VAC |
| Maximum DC Volts | 505VDC | 560VDC | 505VDC |
| Energy | 126J | 133J | 126J |
| Voltage Rating AC | 385 VAC | 420 VAC | 385 VAC |
| Voltage Rating DC | 505 VDC | 560 VDC | 505 VDC |
| Clamping Voltage | 1.025 kV | 1.025 kV | 1.025 kV |
| Peak Surge Current | 4.5 kA | 4.5 kA | 4.5 kA |
| Varistor Voltage | 620 VDC | 680 VDC | 620 VDC |
| Surge Energy Rating | 126 J | 133 J | 126 J |