| Operating Temperature | -55°C ~ 125°C | |
| Melting I²t | 0.8 | |
| Response Time | Slow Blow | |
| Color | - | |
| DC Cold Resistance | 0.417 Ohms | |
| Approval Agency | CE, SEMKO | |
| Current Rating (Amps) | 800 mA | |
| ECCN | EAR99 | |
| Fuse Type | Cartridge, Ceramic | |
| Breaking Capacity @ Rated Voltage | 100A AC, 200A DC | |
| Mounting Type | Requires Holder | |
| Size / Dimension | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
| Product Status | Active | |
| Series | 977 | |
| Voltage Rating - DC | 450 V | |
| Package / Case | 5mm x 20mm | |
| REACH Status | REACH Unaffected | |
| Voltage Rating - AC | 500 V | |
| Mfr | Littelfuse Inc. | |
| HTSUS | 8536.10.0040 | |
| Package | Bulk | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | Not Applicable |
