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| PartNumber | TMOV20RP320EL2B7 | TMOV20RP320EL2T7 | TMOV20RP320EL1B1 |
| Description | Varistors Thermally Protected 20MM | Varistors THERMALLY PROTECTED VARISTOR 20MM | VARISTOR 510V 10KA DISC 20MM |
| Manufacturer | Littelfuse | Littelfuse Inc. | - |
| Product Category | Varistors | TVS - Varistors, MOVs | - |
| RoHS | Y | - | - |
| Series | TMOV | TMOVR | - |
| Packaging | Bulk | Cut Tape (CT) Alternate Packaging | - |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 300 | - | - |
| Subcategory | Varistors | - | - |
| Tradename | IMOV | - | - |
| Product | - | MOV | - |
| Current Rating | - | 100 A | - |
| Termination Style | - | Radial | - |
| Mounting | - | Through Hole | - |
| Operating Temperature Range | - | - 55 C to + 85 C | - |
| Width | - | 11 mm | - |
| Package Case | - | Disc 20mm | - |
| Capacitance | - | 750 pF | - |
| Mounting Type | - | Through Hole | - |
| Number of Circuits | - | 1 | - |
| Lead Spacing | - | 8.5 mm | - |
| Diameter | - | 20 mm | - |
| Varistor Voltage Min | - | 459V | - |
| Varistor Voltage Typ | - | 510V | - |
| Varistor Voltage Max | - | 561V | - |
| Current Surge | - | 10kA | - |
| Maximum AC Volts | - | 320VAC | - |
| Maximum DC Volts | - | 420VDC | - |
| Energy | - | 270J | - |
| Voltage Rating AC | - | 320 VAC | - |
| Voltage Rating DC | - | 561 VDC | - |
| Clamping Voltage | - | 840 V | - |
| Peak Surge Current | - | 10 kA | - |
| Varistor Voltage | - | 561 VDC | - |
| Surge Energy Rating | - | 372 J | - |