| Operating Temperature | -40°C ~ 85°C | |
| Melting I²t | 67.2 | |
| Response Time | Slow Blow | |
| Color | - | |
| DC Cold Resistance | 0.015 Ohms | |
| Approval Agency | CSA, UL | |
| Current Rating (Amps) | 4 A | |
| ECCN | EAR99 | |
| Fuse Type | Board Mount (Cartridge Style Excluded) | |
| Breaking Capacity @ Rated Voltage | 50A | |
| Mounting Type | Through Hole | |
| Size / Dimension | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
| Product Status | Obsolete | |
| Series | LT-5™ 665 | |
| Package / Case | Radial, Can, Vertical | |
| Voltage Rating - AC | 250 V | |
| Mfr | Littelfuse Inc. | |
| HTSUS | 8536.10.0040 | |
| Package | Bulk | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
