| Product Attributes Select All |
| Category | Circuit Protection |
| Melting I²t | 0.24 |
| Response Time | Fast |
| Fuse Type | Cartridge, Glass |
| Approvals | cUL, UL |
| Package / Case | 5mm x 20mm |
| Voltage Rating - AC | 250V |
| Manufacturer | Littelfuse Inc. |
| Other Names | 1910500000 WK4705 |
| Operating Temperature | -25°C ~ 70°C |
| Datasheets | 191 Series |
| Color | - |
| DC Cold Resistance | - |
| Current Rating | 500mA |
| Product Training Modules | Fuseology - Introduction to Fuses |
| Breaking Capacity @ Rated Voltage | 35A |
| Mounting Type | Holder |
| Size / Dimension | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
| Standard Package | 1,000 |
| Series | 191 |
| Voltage Rating - DC | - |
| Packaging | Bulk |
| Part Status | Obsolete |
| Family | Fuses |