Features:
High hardness
Lower Noise Factor
Stable Resistance
Good Electrical Shock Loads
Laser Trimming Reliability
Excellent electrical insulation and thermal stability
Achieve Higher Integration Density
Ensuring Higher Power Density
Ceramic Core Size:
| Model | Material | Diameter(mm) | Length(mm) |
| INVR1030 | Alumina | 1 | 3.05 |
| INVR1327 | Alumina | 1.3 | 2.7 |
| INVR1752 | Alumina | 1.7 | 5.2 |
| INVR2580 | Alumina | 2.5 | 8 |
| INVR27118 | Alumina | 2.7 | 11.8 |
| INVR3080 | Alumina | 3 | 8 |
| INVR3010 | Alumina | 3 | 10 |
| INVR3510 | Alumina | 3.5 | 10 |
| INVR4014 | Alumina | 4 | 14 |
| INVR4514 | Alumina | 4.5 | 14 |
| INVR5018 | Alumina | 5 | 18 |
| INVR7023 | Alumina | 7 | 23 |
| INVR485 | Alumina | 48 | 5 |
| INVR515 | Alumina | 51 | 5 |
| INVR7015 | Alumina | 70 | 15 |
| INVR8510 | Alumina | 85 | 10 |
| INVR1007 | Alumina | 100 | 7 |
| INVR10010 | Alumina | 100 | 10 |
| INVR11520 | Alumina | 115 | 20 |
| INVR17815 | Alumina | 178 | 15 |
Application:
Household appliances
Automobiles
Consumer electronics
New energy
Declaration: This is an original article of INNOVACERA®. Please indicate the source link when reprinting: https://www.innovacera.com/product/ceramic-cores-for-electrical-resistors
Frequently Asked Questions
Why Choose Alumina Ceramic Cores for Electrical Resistors? What Key Advantages Do They Offer?
Alumina ceramic cores provide exceptional electrical insulation, superior thermal stability, and high mechanical hardness. They effectively absorb high electrical shock loads and maintain stable resistance under severe operating environments. Additionally, their optimized surface microstructure ensures high laser trimming reliability and a lower noise factor, enabling circuit designers to achieve higher power density and integration in compact electronic assemblies.
Looking for Specific Resistor Dimensions? How to Custom Ceramic Cores from a Reliable Manufacturer?
Innovacera is a specialized ceramic resistor core manufacturer offering standard outer diameters from 1 mm up to 178 mm, as well as fully custom sizes to suit your exact wirewound or film resistor specifications. Simply share your engineering drawings, required tolerances, and volume needs; our engineering team supports you with material selection, fast prototyping, and mass production for household, automotive, and new energy applications.
