Slice Style Thick Film Non-Inductive High-Voltage Resistor
Product Overview
Surface mount thick-film non-inductive high-voltage resistors are manufactured using a high-purity ceramic substrate and precious metal thick-film technology, exhibiting excellent withstand voltage performance and long-term electrical stability.
The products are encapsulated in silicone or glass, allowing reliable operation in various environments including air, high-pressure oil, and epoxy resin.
Their non-inductive design provides excellent pulse tolerance and high stability, making them particularly suitable for high-voltage power supplies and high-energy pulse circuits.
Furthermore, the tin-plated copper leads offer good conductivity and solderability, making them suitable for applications requiring high precision and reliability.
Product Technical Specifications
| Item |
Parameter Description |
| Product Name |
Chip Thick Film Non-Inductive High Voltage Resistor |
| Power Range |
0.25W ～ 12W |
| Resistance Accuracy |
±0.5%, ±1%, ±2%, ±5%, ±10% |
| Structure Type |
Non-Inductive Design |
| Package Type |
Silicone Encapsulation / Glass Dielectric Encapsulation |
| Substrate Material |
High-quality alumina ceramic (Al₂O₃) with ≥95% content |
| Resistor Film Material |
Thick film material of precious metals such as silver, ruthenium, and palladium |
| Sintering Temperature |
High-temperature sintering at approximately 850℃ |
| Lead Material |
Tinned Copper Lead |
| Moisture Resistance |
Excellent moisture and corrosion resistance |
Product Characteristics
Excellent High Voltage Withstand Performance: Stable long-term operation in high-voltage and pulse impact environments.
Non-inductive Structure Design: Effectively suppresses parasitic inductance, ensuring stable signal transmission.
High Thermal Conductivity and High Reliability: The alumina ceramic substrate provides excellent heat dissipation, extending resistor lifespan.
Precision Resistive Film Technology: Precious metal thick-film sintering technology ensures stable resistance and low temperature drift.
High Packaging Flexibility: Silicone and glass packaging are suitable for various electrical and mechanical environments.
Applications
This series of thick-film non-inductive high-voltage resistors is widely used in:
- High-voltage power supply equipment and converters
- High-voltage testing and measuring instruments
- Medical imaging equipment (CT/X-Ray)
- Electrostatic spraying and discharge devices
- Vacuum and high-pressure vessel systems
- High-voltage instrumentation and industrial control circuits
