Insulating substrate for precision current shunt resistors providing electrical isolation and thermal management.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| CTE | 6-8 ppm/°C | |
| Surface Roughness | <0.4 μm Ra | |
| Dielectric Strength | >15 kV/mm | |
| Thermal Conductivity | 20-170 W/m·K | |
| Operating Temperature | -55°C to +300°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
Low-resistance precision resistor for accurate current measurement in electrical circuits.
A specialized resistor network designed to operate safely and accurately at high voltage levels within measurement circuits.
A security mesh integrated into key storage systems to detect physical tampering attempts.
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The primary function is to provide electrical isolation between the resistive element and mounting surface while facilitating efficient heat dissipation to maintain measurement accuracy.
Material choice determines thermal conductivity, dielectric strength, and thermal expansion characteristics. Alumina offers good balance, while Aluminum Nitride provides superior thermal performance for high-power applications.
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