| PartNumber | 0251.500NAT6L | 0251.500NAT1L | 0251.500NRT1 |
| Description | Fuses with Leads (Through Hole) 125V .500A PICO II Fast Acting | Fuses with Leads (Through Hole) 125V .500A PICO II FA | FUSE BOARD MNT 500MA 125VAC/VDC |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Fuses | Fuses | Fuses |
| Color | - | - | - |
| Series | PICOR II 251 | PICOR II 251 | PICOR II 251 |
| Product | PCB Mount Fuse | PCB Mount Fuse | - |
| Type | Specialty Fuses | Specialty Fuses | - |
| Packaging | Tape & Box (TB) | Cut Tape (CT) Alternate Packaging | Tape & Reel (TR) |
| Current Rating | 500mA | 500mA | 500mA |
| Termination Style | Axial | Axial | - |
| Tradename | PICO II | PICO II | - |
| Length | 62.7 mm | 7.11 mm | - |
| Package Case | Axial | Axial | Axial |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Size Dimension | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) |
| Voltage Rating AC | 125 V | 125 V | 125V |
| Voltage Rating DC | 125V | 125 VDC | 125V |
| Fuse Type | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) |
| Response Time | Fast | Fast | Fast |
| Approvals | CCC, CSA, QPL, TUV, UR | CCC, CSA, QPL, TUV, UR | CCC, CSA, QPL, TUV, UR |
| Breaking Capacity Rated Voltage | 50A AC, 300A DC | 50A AC, 300A DC | 50A AC, 300A DC |
| MeltingI2t | 0.0598 | 0.0598 | 0.0598 |
| Diameter | 2.8 mm | - | - |
| Product Type | Axial Lead and Cartridge Fuse | PCB Mount Fuse | - |
| Fuse Size Group | PICO II | PICO II | - |
| Body Style | Leaded Fuses | Leaded Fuses | - |
| Indicator Style | - | Without Indicator | - |