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| PartNumber | Z7D470 | Z7D431 | Z7D470T4C |
| Description | Varistors 47V 250A 8.5mm | Varistors 430V 1250A 8.5mm | |
| Manufacturer | Semitec | Semitec | - |
| Product Category | TVS - Varistors, MOVs | TVS - Varistors, MOVs | - |
| Packaging | Bulk | Bulk | - |
| Mounting | Radial | Radial | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Capacitance | 750 pF | 800 pF | - |
| Diameter | 22.5 mm | 22.5 mm | - |
| Voltage Rating AC | 30 VAC | 275 VAC | - |
| Voltage Rating DC | 38 VDC | 350 VDC | - |
| Clamping Voltage | 930 V | 845 V | - |
| Peak Surge Current | 6.5 kA | 6.5 kA | - |
| Surge Energy Rating | 2.8 J | 40 J | - |