| PartNumber | 0203001.H | 0203001.URG | 0203001.HXG |
| Description | Fuses with Leads (Through Hole) 250V 1A | Surface Mount Fuses 250V 1A | Surface Mount Fuses 250V 1A |
| Manufacturer | - | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | - | Fuses | Fuses |
| Color | - | - | - |
| Series | - | FLAT-PAKR 203 | FLAT-PAKR 203 |
| Product | - | Surface Mount Fuse | Surface Mount Fuse |
| Packaging | - | Tape & Reel (TR) Alternate Packaging | Bulk Alternate Packaging |
| Current Rating | - | 1A | 1A |
| Tradename | - | Slo-Blo | Slo-Blo |
| Operating Temperature Range | - | - 55 C to + 125 C | - 55 C to + 125 C |
| Height | - | 4.19 mm | 4.19 mm |
| Length | - | 9.45 mm | 9.45 mm |
| Width | - | 6.35 mm | 6.35 mm |
| Package Case | - | 2-SMD, Gull Wing | 2-SMD, Gull Wing |
| Operating Temperature | - | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) | 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) |
| Voltage Rating AC | - | 250 V | 250 V |
| Voltage Rating DC | - | - | - |
| Fuse Type | - | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) |
| Response Time | - | Slow | Slow |
| Approvals | - | CSA, UL | CSA, UL |
| Breaking Capacity Rated Voltage | - | 50A | 50A |
| MeltingI2t | - | 0.328 | 0.328 |
| Resistance | - | 0.0755 Ohms | 0.0755 Ohms |
| Fuse Size Group | - | FLAT-PAK | FLAT-PAK |
| Interrupt Rating | - | 50 Amps at 250 Volts | 50 Amps at 250 Volts |