| PartNumber | UMTS 1.25 | UMTS 1 | UMTS 1.6 |
| Description | Surface Mount Fuses | Surface Mount Fuses | Surface Mount Fuses |
| Manufacturer | - | Bel Fuse Inc. | - |
| Product Category | - | Fuses | - |
| Color | - | - | - |
| Series | - | UMTS | - |
| Product | - | Surface Mount Fuse | - |
| Packaging | - | Digi-ReelR Alternate Packaging | - |
| Part Aliases | - | 0683-1000-01 | - |
| Current Rating | - | 1A | - |
| Operating Temperature Range | - | - 55 C to + 125 C | - |
| Height | - | 4.45 mm | - |
| Length | - | 12.1 mm | - |
| Width | - | 4.45 mm | - |
| Package Case | - | 2-SMD, Square End Block | - |
| Operating Temperature | - | -55°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - |
| Size Dimension | - | 0.476" L x 0.175" W x 0.175" H (12.10mm x 4.45mm x 4.45mm) | - |
| Voltage Rating AC | - | 250 V 350 V | - |
| Voltage Rating DC | - | - | - |
| Fuse Type | - | Board Mount (Cartridge Style Excluded) | - |
| Response Time | - | Slow | - |
| Approvals | - | CE, cULus, UMF | - |
| Breaking Capacity Rated Voltage | - | 150A | - |
| MeltingI2t | - | 4.4 | - |
| Resistance | - | 0.085 Ohms | - |
| Interrupt Rating | - | 100 A at 350 VAC 150 A at 250 VAC | - |