| PartNumber | 0273001.V | 0273002.H | 0273001.H |
| Description | Fuses with Leads (Through Hole) 125V V/FA MICRO 1A | Fuses with Leads (Through Hole) 125V 2A MICRO Very Fast Acting | Fuses with Leads (Through Hole) 125V 1A MICRO Very Fast Acting |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Fuses | Fuses | Fuses |
| Color | - | - | - |
| Series | MICRO 273 | MICRO 273 | MICRO 273 |
| Product | PCB Mount Fuse | PCB Mount Fuse | PCB Mount Fuse |
| Type | Specialty Fuses | Specialty Fuses | Specialty Fuses |
| Packaging | Bulk Alternate Packaging | Bulk Alternate Packaging | Bulk Alternate Packaging |
| Current Rating | 1A | 2A | 1A |
| Termination Style | Radial | Radial | Radial |
| Tradename | MICRO TR3 | MICRO TR3 | MICRO TR3 |
| Operating Temperature Range | - 55 C to + 85 C | - 55 C to + 85 C | - 55 C to + 85 C |
| Length | 8.89 mm | 8.89 mm | 8.89 mm |
| Package Case | Radial, Can, Vertical | Radial, Can, Vertical | Radial, Can, Vertical |
| Operating Temperature | -55°C ~ 85°C | -55°C ~ 85°C | -55°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Size Dimension | 0.250" Dia x 0.350" H (6.35mm x 8.89mm) | 0.250" Dia x 0.350" H (6.35mm x 8.89mm) | 0.250" Dia x 0.350" H (6.35mm x 8.89mm) |
| Voltage Rating AC | 125 V | 125 V | 125 V |
| Voltage Rating DC | 125 VDC | 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, QPL, UL | CSA, QPL, UL | CSA, QPL, UL |
| Breaking Capacity Rated Voltage | 10kA | 10kA | 10kA |
| MeltingI2t | 0.0648 | 0.3 | 0.0648 |
| Diameter | 6.35 mm | 6.35 mm | 6.35 mm |
| Product Type | PCB Mount Fuse | PCB Mount Fuse | PCB Mount Fuse |
| Resistance | 0.088 Ohms | 0.0425 Ohms | 0.088 Ohms |
| Fuse Size Group | MICRO | MICRO | MICRO |
| Indicator Style | Without Indicator | Without Indicator | Without Indicator |
| Interrupt Rating | 10 kA | 10 kA at 125 VAC/DC | 10 kA at 125 VAC/DC |
| Body Style | Leaded Fuses | Leaded Fuses | Leaded Fuses |
| Part Aliases | - | - | 273001 576-273001 |