



| Breaking Capacity | Material | Operating Temperature | Soldering conditions |
| 1500A at 250V AC(1A-20A) |
Fuse body - ceramic tube End cap--nickelplated brass Pigtail--tin plated copper on nickel plated brass cap |
-40°C~+125°C |
Wave solder: 260°C, ≤5S Hand solder: 360°C, ≤1S |
| Testing current | Blow Time | |
| Min | Max | |
| 150% | 1 hour | - |
| 210% | 100ms | 30min |
| 275% |
10 ms(1A~6.3A) 40 ms(8A~16A) |
2S(250ms~4A) 3S(5A~6.3A) 20S(8A~20A) |
| 400% |
3s 10ms |
300 ms(250mA~4A) 1S(8A~20A) |
| 1000% | - |
20 ms(250mA~6.3A) 30 ms(8A~10A) 40 ms(12.5A~20A) |
| Current Rating | Voltage Rating | Norminal Melting I²T(A²sec) For Reference | Approvals | ||||||
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|||
| 250mA | 250V | 0.021 | ● | ● | ○ | ||||
| 315mA | 250V | 0.033 | ● | ● | ○ | ||||
| 400mA | 250V | 0.052 | ● | ● | ○ | ||||
| 500mA | 250V | 0.112 | ● | ● | ○ | ||||
| 630mA | 250V | 0.175 | ● | ● | ○ | ||||
| 800mA | 250V | 0.351 | ● | ● | ○ | ||||
| 1A | 250V | 0.566 | ● | ● | ● | ● | ● | ○ | |
| 1.25A | 250V | 0.972 | ● | ● | ● | ● | ● | ○ | |
| 1.6A | 250V | 1.592 | ● | ● | ● | ● | ● | ○ | |
| 2A | 250V | 3.910 | ● | ● | ● | ● | ● | ○ | |
| 2.5A | 250V | 6.908 | ● | ● | ● | ● | ● | ○ | |
| 3.15A | 250V | 14.89 | ● | ● | ● | ● | ● | ○ | |
| 4A | 250V | 22.97 | ● | ● | ● | ● | ● | ○ | |
| 5A | 250V | 42.51 | ● | ● | ● | ● | ● | ○ | |
| 6.3A | 250V | 69.52 | ● | ● | ● | ● | ● | ○ | |
| 8A | 250V | 126.92 | ● | ● | ● | ● | ● | ○ | |
| 10A | 250V | 237.11 | ● | ● | ● | ● | ● | ○ | |
| 12.5A | 250V | 380.17 | ○ | ● | ● | ● | ○ | ● | |
| 15A | 250V | 556.82 | ● | ● | ○ | ○ | |||
| 16A | 250V | 639.69 | ○ | ● | ● | ○ | ● | ||
| 20A | 250V | 1196.98 | ○ | ● | ● | ○ | ● | ||