Introduction
Ceramic fuse holder serve as crucial components in EV fuses, providing essential thermal and electrical insulation properties. They are instrumental in protecting electrical circuits from overcurrents and short circuits, thereby enhancing the overall reliability of electric vehicles.
Features
• High density and strength
• Heat-resistant, corrosion-resistant and highly insulating
• Excellent current-limiting characteristics, high breaking capacity, and rapid response to breaking
Applications
New energy system, power and electrical equipment, energy storage support
Material properties
| Material | Unit | Al 2 O 3 | ZTA | AlN | Si 3 N 4 |
| Effective dimensions ( A , B ) | mm | 50.8-190 | 50.8-190 | 50.8-190 | 138*190 |
| Thickness ( T ) | mm | 0.25-1.5 | 0.25-1.5 | 0.25-1.0 | 0.25 , 0.32 |
| Thickness tolerance | mm | ±5% ( Min±0.03mm ) | ±5% ( Min±0.03mm ) | ±5% ( Min±0.03mm ) | ±5% ( Min ±0.03mm ) |
| Warpage ( C ) | mm | ≤0.3% | ≤0.3% | ≤0.3% | ≤0.3% |
| surface roughness | μm | 0.2-0.6 | 0.2-0.5 | 0.2-0.75 | 0.2-0.75 |
| Size, thickness and surface roughness can be customized | |||||
Product shape and specification
1.Square tube
2.Round tube
Enquiry