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| PartNumber | 0456020ER | 0456020.ERG | 0456020.ER-CUT TAPE |
| Description | FUSE, SMD, 20A, VERY FAST ACTING | Surface Mount Fuses FUSE 125V V/FA NANO2 W/ Au Caps RoHS 20A | |
| Manufacturer | - | Littelfuse Inc. | - |
| Product Category | - | Fuses | - |
| Color | - | - | - |
| Series | - | NANO2R 456 | - |
| Product | - | Surface Mount Fuse | - |
| Packaging | - | Tape & Reel (TR) | - |
| Current Rating | - | 20A | - |
| Operating Temperature Range | - | - 55 C to + 125 C | - |
| Height | - | 3.12 mm | - |
| Length | - | 10.1 mm | - |
| Width | - | 3.12 mm | - |
| Package Case | - | 2-SMD, Square End Block | - |
| Operating Temperature | - | -55°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - |
| Size Dimension | - | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | - |
| Voltage Rating AC | - | 125V | - |
| Voltage Rating DC | - | 100 VDC | - |
| Fuse Type | - | Board Mount (Cartridge Style Excluded) | - |
| Response Time | - | Fast | - |
| Approvals | - | cULus, PSE | - |
| Breaking Capacity Rated Voltage | - | 100A AC, 300A DC | - |
| MeltingI2t | - | 18 | - |
| Resistance | - | 0.0023 Ohms | - |
| Fuse Size Group | - | NANO | - |
| Interrupt Rating | - | 100 Amps at 125 VoltsAC / 300 Amps at 65 VoltsAC / 300 Amps at 100 VoltsDC / 1000 Amps at 32 VoltsDC / 500 Amps at 72 VoltsDC | - |