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25×10mm DPC Alumina Ceramic Substrate - For Interdigitated Electrode Sensors
This product is a rectangular ceramic substrate specifically designed for interdigitated electrode sensors. Using high-purity alumina ceramic base and Direct Plated Copper technology, it achieves precise interdigitated electrode patterns within a compact 25×10mm size. The substrate offers excellent chemical stability, high insulation resistance and stable dielectric properties, providing an ideal detection platform for electrochemical sensors, biosensors and environmental monitoring sensors.
Precision interdigitated electrode design with 20μm minimum finger width/spacing
Excellent chemical resistance against acids and alkalis
High surface flatness with Ra≤0.1μm roughness
Customizable electrode patterns with various finger dimensions
Stable dielectric properties with εr=9.8, tanδ≤0.0002
Strong copper adhesion ≥15MPa
Electrochemical impedance spectroscopy sensors
Biomolecular detection and DNA hybridization sensors
Environmental pollutant monitoring sensors
Humidity and gas detection sensors
Microfluidic chip detection electrodes
Industrial process analysis sensors
Q: What is the minimum feature size for electrodes?
A: DPC process enables minimum 20μm finger width/spacing for high precision sensing.
Q: Is the substrate suitable for liquid environments?
A: Alumina offers good corrosion resistance, with optional protective coatings for enhanced liquid resistance.
Q: Are multi-channel electrode designs supported?
A: Up to 4 independent electrode arrays can be designed within 25×10mm size.
Q: Can electrode surfaces receive special treatments?
A: Gold or platinum plating available for improved biocompatibility and electrochemical performance.
Q: How is the insulation performance?
A: Volume resistivity ≥10¹⁴ Ω·cm, surface insulation resistance ≥10¹² Ω for accurate signal detection.
25×10mm DPC Alumina Ceramic Substrate - For Interdigitated Electrode Sensors
This product is a rectangular ceramic substrate specifically designed for interdigitated electrode sensors. Using high-purity alumina ceramic base and Direct Plated Copper technology, it achieves precise interdigitated electrode patterns within a compact 25×10mm size. The substrate offers excellent chemical stability, high insulation resistance and stable dielectric properties, providing an ideal detection platform for electrochemical sensors, biosensors and environmental monitoring sensors.
Precision interdigitated electrode design with 20μm minimum finger width/spacing
Excellent chemical resistance against acids and alkalis
High surface flatness with Ra≤0.1μm roughness
Customizable electrode patterns with various finger dimensions
Stable dielectric properties with εr=9.8, tanδ≤0.0002
Strong copper adhesion ≥15MPa
Electrochemical impedance spectroscopy sensors
Biomolecular detection and DNA hybridization sensors
Environmental pollutant monitoring sensors
Humidity and gas detection sensors
Microfluidic chip detection electrodes
Industrial process analysis sensors
Q: What is the minimum feature size for electrodes?
A: DPC process enables minimum 20μm finger width/spacing for high precision sensing.
Q: Is the substrate suitable for liquid environments?
A: Alumina offers good corrosion resistance, with optional protective coatings for enhanced liquid resistance.
Q: Are multi-channel electrode designs supported?
A: Up to 4 independent electrode arrays can be designed within 25×10mm size.
Q: Can electrode surfaces receive special treatments?
A: Gold or platinum plating available for improved biocompatibility and electrochemical performance.
Q: How is the insulation performance?
A: Volume resistivity ≥10¹⁴ Ω·cm, surface insulation resistance ≥10¹² Ω for accurate signal detection.
