The HVI and HVP Series high voltage thick film resistors from RMS Co., Ltd. are designed to meet the stringent requirements of modern high-voltage electronic systems. Built using advanced thick film resistor technology, these products provide excellent electrical stability, reliable insulation performance, and long-term durability across industrial, medical, power supply, and measurement applications.
Unlike conventional resistors intended for general electronic circuits, high voltage thick film resistors are specifically engineered to maintain stable resistance characteristics under continuous high-voltage conditions. Their optimized resistive structure helps ensure reliable voltage distribution while minimizing electrical stress throughout the circuit, making them well suited for engineers designing high-voltage equipment.
How Thick Film High Voltage Resistors Work
Thick film resistors are manufactured by screen-printing a specially formulated resistive paste onto a high-quality ceramic substrate. The printed material is then fired at high temperatures, permanently bonding the resistive layer to the ceramic surface. This manufacturing process produces a stable resistive element with excellent mechanical strength, insulation characteristics, and long-term electrical reliability.
Because the resistive layer is precisely controlled during manufacturing, thick film technology supports high resistance values while maintaining compact dimensions. It also provides excellent voltage endurance, making thick film resistors suitable for applications where stable operation under elevated voltages is essential.
HVI Series High Voltage Thick Film Resistors
The HVI Series is designed for high-voltage circuits requiring excellent electrical stability, precision, and long-term reliability. Manufactured using advanced thick film technology, the HVI Series delivers dependable performance in applications where high resistance values and superior voltage endurance are critical.
Key Specifications
- Product Group: High Voltage Resistors
- Construction: Thick Film on Ceramic Substrate
- Resistance Range: 100kΩ to 1GΩ
- Power Ratings: 1W to 6W
- Tolerance: ±1%
- Excellent insulation performance
- Stable electrical characteristics
- Long-term operational reliability
The HVI Series is suitable for high-voltage power supplies, industrial automation systems, medical electronics, measurement instruments, and energy equipment requiring precise voltage control.
HVP Series High Voltage Thick Film Planar Resistors
The HVP Series is engineered for compact high-voltage applications where efficient space utilization and stable electrical performance are equally important. Its planar resistor structure enables consistent electrical characteristics while supporting operating voltages of up to 20kV within a low-profile package.
Key Specifications
- Product Group: High Voltage Resistors
- Construction: Thick Film Planar Resistor
- Resistance Range: 1MΩ to 1GΩ
- Power Ratings: 0.5W to 4W
- Voltage Rating: Up to 20kV
- Compact planar structure
- Excellent insulation characteristics
- Reliable long-term stability
The HVP Series is widely applied in compact high-voltage electronic systems requiring stable resistance performance, high insulation capability, and efficient thermal management.
Why Thick Film Technology Matters
In high-voltage electronic systems, resistor performance depends on much more than resistance value alone. Engineers typically evaluate resistance tolerance, temperature coefficient of resistance (TCR), insulation performance, voltage endurance, and long-term resistance stability when selecting components for high-voltage circuits.
Thick film technology provides excellent resistance stability under continuous electrical loading while minimizing resistance drift caused by temperature changes and long operating hours. The ceramic substrate also contributes to effective electrical insulation and mechanical durability, helping improve overall system reliability.
These characteristics make thick film high voltage resistors particularly suitable for precision power supplies, medical equipment, industrial control systems, and measurement instruments where stable voltage distribution and consistent performance are essential.
Selecting the Right High Voltage Resistor
When selecting a high voltage resistor, engineers should consider resistance value, rated voltage, power dissipation, tolerance, TCR, insulation requirements, and environmental operating conditions together. Proper resistor selection helps maintain circuit accuracy, prevent premature component failure, and improve long-term reliability in high-voltage applications.
Why Choose RMS HVI and HVP High Voltage Resistors?
The HVI and HVP Series combine advanced thick film manufacturing technology with carefully controlled electrical characteristics to provide dependable performance in demanding environments.
Key Advantages
- Advanced thick film manufacturing technology
- Excellent voltage endurance
- Stable resistance characteristics
- Tight tolerance for precision applications
- Reliable insulation performance
- Long operational lifetime
- Suitable for industrial, medical, energy, and measurement systems
If you are looking for high-voltage resistors and high voltage precision resistors, you can find them at RMS.
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