Metal Plate Non-Inductive Cement Resistors (RGC Series)
Product Introduction
The RGC series of non-inductive cement resistors uses high-quality nickel-chromium alloy resistor sheets as conductors, combined with a ceramic shell and high-temperature resistant inorganic filler materials.
The products exhibit excellent thermal stability and a low temperature coefficient, maintaining stable electrical performance under high loads and over a wide temperature range.
Their non-inductive design effectively suppresses parasitic inductance and high-frequency noise, improving signal purity and response speed.
Suitable for circuit applications requiring high precision and stability.

Product Parameters
| Item |
Specification |
| Model |
RGC Series |
| Pulse Overload |
1/4W ~ 4W : According 5 tnes rated power to account the voltange , 5W ~ 10W : According 10 times rated power to account the voltage or max. overload voltage for 5 seconds. |
| Operating Temperature |
-55℃ ~ +275℃ |
| Temperature Coefficient |
≤ ±350ppm/℃ |
| Resistance Material |
Nickel Chrome Plate |
| Encapsulation |
Ceramic Housing + Inorganic Filler Material |
| Withstand Voltage |
≤ 1000V |
| Insulation Resistance |
≥100MΩ (DC 500V) |
Performance Characteristics
-
Excellent Heat Resistance and Stability
RGC series resistors operate stably over a wide temperature range of -55℃ to +275℃, exhibiting extremely high thermal stability and overload resistance. The non-inductive design effectively eliminates parasitic effects and electromagnetic interference in high-frequency circuits.
-
Rugged Construction, Shock and Moisture Resistant
The internal components are manufactured using a high-temperature sintering process, and the outer shell is made of highly insulating ceramic material, effectively preventing moisture, shock, and dust, ensuring reliable performance even in harsh industrial environments.
-
Low Noise and Long Lifespan Design
The metal diaphragm conductor features low noise and low drift characteristics, maintaining stable resistance even after long-term use, making it suitable for high-precision and long-term continuous operation systems.

Typical Applications
-
Industrial Power Supplies and Power Control
Used in power supply filtering, buffer circuits, and rectifier current-limiting resistors to ensure stable and safe system operation.
-
Measurement and Testing Equipment
Suitable for high-precision measuring instruments, signal amplifiers, and voltage sampling circuits, ensuring signal accuracy and response consistency.
-
Automation and Motor Control Systems
Widely used in industrial control systems such as frequency converters, servo drives, and relay protection devices to perform energy absorption and load braking.
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Communication and Audio Fields
Provides ideal solutions with low inductance and high linearity characteristics in systems requiring high signal purity, such as RF amplifiers and high-fidelity audio equipment.