| Operating Temperature | -55°C ~ 125°C | |
| Melting I²t | 2.02 | |
| Response Time | Fast Blow | |
| Color | - | |
| DC Cold Resistance | 20.4 mOhms | |
| Approval Agency | cURus | |
| Current Rating (Amps) | 4 A | |
| ECCN | EAR99 | |
| Fuse Type | Board Mount (Cartridge Style Excluded) | |
| Breaking Capacity @ Rated Voltage | 300A | |
| Mounting Type | Through Hole | |
| Size / Dimension | 0.135" Dia x 0.315" L (3.42mm x 8.00mm) | |
| Product Status | Active | |
| Series | PICO® II 521 | |
| Voltage Rating - DC | 75 V | |
| Package / Case | Axial | |
| Mfr | Littelfuse Inc. | |
| HTSUS | 8536.10.0040 | |
| Package | Cut Tape (CT) | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
