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| PartNumber | 0451.250MR | 0451.250NR | 0451.250MRL |
| Description | FUSE BOARD MNT 250MA 125VAC/VDC | Surface Mount Fuses 125V .25A W/SN Caps | Surface Mount Fuses 125V.25A |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | LITTELFUSE |
| Product Category | Fuses | Fuses | Fuses |
| Color | - | - | - |
| Series | NANO2R 451 | NANO2R 451 | NANO2R 451 |
| Packaging | Digi-ReelR | Tape & Reel (TR) | Digi-ReelR Alternate Packaging |
| Current Rating | 250mA | 250mA | 250mA |
| Package Case | 2-SMD, Square End Block | 2-SMD, Square End Block | 2-SMD, Square End Block |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Size Dimension | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) |
| Voltage Rating AC | 125V | 125 V | 125 V |
| Voltage Rating DC | 125V | 125 VDC | 125 VDC |
| Fuse Type | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) |
| Response Time | Fast | Fast | Fast |
| Approvals | CSA, UL | CSA, UL | CSA, UL |
| Breaking Capacity Rated Voltage | 50A | 50A | 50A |
| MeltingI2t | 0.0158 | 0.0158 | 0.0158 |
| Product | - | Surface Mount Fuse | Surface Mount Fuse |
| Height | - | 2.69 mm | 2.69 mm |
| Length | - | 6.1 mm | 6.1 mm |
| Width | - | 2.69 mm | 2.69 mm |
| Fuse Size Group | - | NANO | NANO |
| Interrupt Rating | - | 50 Amps at 125 VoltsAC / 300 Amps at 32VDC / 50 Amps at 125 VoltsDC | 50 Amps at 125 VoltsAC/DC |
| Operating Temperature Range | - | - | - 55 C to + 125 C |
| Resistance | - | - | 0.5765 Ohms |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Littelfuse |
0451.250MR | FUSE BOARD MNT 250MA 125VAC/VDC | |
| 0451.250NR | Surface Mount Fuses 125V .25A W/SN Caps | ||
| 0451.250NRL | Surface Mount Fuses 125V .250A V/FA NANO2 W/Au | ||
| 0451.250MRL | Surface Mount Fuses 125V.25A | ||
| 0451.250MRL-CUT TAPE | New and Original |