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| Part Number | 0663.400HXLL |
| Datasheet | 0663.400HXLL datasheet |
| Description | FUSE BOARD MNT 400MA 250VAC RAD |
| Manufacturer | Littelfuse Inc. |
| Series | LT-5™ 663 |
| Part Status | Obsolete |
| Fuse Type | Board Mount (Cartridge Style Excluded) |
| Current Rating | 400mA |
| Voltage Rating - AC | 250V |
| Voltage Rating - DC | - |
| Response Time | Slow Blow |
| Package / Case | Radial, Can, Vertical |
| Mounting Type | Through Hole |
| Breaking Capacity @ Rated Voltage | 35A |
| Melting I²t | 1.1 |
| Approvals | CSA, KTL, SEMKO, UL, VDE |
| Operating Temperature | -40°C ~ 85°C |
| Color | - |
| Size / Dimension | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) |