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| PartNumber | 0273.300V | 0273.300H | 0273.300.437-1NV |
| Description | Fuses with Leads (Through Hole) 125V V/FA MICRO .300A | Fuses with Leads (Through Hole) 125V .3A MICRO Very Fast Acting | |
| Manufacturer | - | Littelfuse Inc. | - |
| Product Category | - | Fuses | - |
| Color | - | - | - |
| Series | - | MICRO 273 | - |
| Product | - | PCB Mount Fuse | - |
| Type | - | Specialty Fuses | - |
| Packaging | - | Bulk Alternate Packaging | - |
| Current Rating | - | 300mA | - |
| Termination Style | - | Radial | - |
| Tradename | - | MICRO TR3 | - |
| Operating Temperature Range | - | - 55 C to + 85 C | - |
| Length | - | 8.89 mm | - |
| Package Case | - | Radial, Can, Vertical | - |
| Operating Temperature | - | -55°C ~ 85°C | - |
| Mounting Type | - | Through Hole | - |
| Size Dimension | - | 0.250" Dia x 0.350" H (6.35mm x 8.89mm) | - |
| Voltage Rating AC | - | 125 V | - |
| Voltage Rating DC | - | 125 VDC | - |
| Fuse Type | - | Board Mount (Cartridge Style Excluded) | - |
| Response Time | - | Fast | - |
| Approvals | - | CSA, QPL, UL | - |
| Breaking Capacity Rated Voltage | - | 10kA | - |
| MeltingI2t | - | 0.00945 | - |
| Diameter | - | 6.35 mm | - |
| Product Type | - | PCB Mount Fuse | - |
| Resistance | - | 1.25 Ohms | - |
| Fuse Size Group | - | MICRO | - |
| Indicator Style | - | Without Indicator | - |
| Interrupt Rating | - | 10 kA at 125 VAC/DC | - |
| Body Style | - | Leaded Fuses | - |