| Product Attributes Select All |
| Category | Circuit Protection |
| Melting I²t | 1.98 |
| Online Catalog | NANO²® 157T Series |
| Response Time | Slow |
| Fuse Type | Board Mount (Cartridge Style Excluded) |
| Approvals | cULus, PSE |
| Package / Case | 2-SMD, Square End Block with Clip |
| Voltage Rating - AC | 125V |
| Manufacturer | Littelfuse Inc. |
| Other Names | F2977DKR |
| Operating Temperature | -55°C ~ 125°C |
| Datasheets | 157T Series |
| Color | - |
| DC Cold Resistance | 0.2245 Ohm |
| Current Rating | 1A |
| Product Training Modules | Fuseology - Introduction to Fuses |
| Breaking Capacity @ Rated Voltage | 50A |
| Mounting Type | Holder/Surface Mount |
| Size / Dimension | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) |
| EDA / CAD Models | Download from Accelerated Designs |
| Standard Package | 1 |
| Series | NANO²® 157T |
| Voltage Rating - DC | 125V |
| Featured Product | 157 Series Fuse |
| Packaging | Digi-Reel® |
| Part Status | Active |
| Family | Fuses |
