Microcrystalline mica ceramic capacitors feature excellent dielectric stability, optimized electrical insulation, and superior thermal resistance. Designed for precision electronic applications, they offer extended lifespan, minimal signal loss, and reliable performance in high-frequency circuits and industrial power systems.
Product Overview
The Microcrystalline Mica Ceramic Capacitor is made from high-quality microcrystalline mica ceramic material, offering a high dielectric constant and stable operational characteristics, which makes it suitable for use in high-voltage electrical equipment. This capacitor is designed to withstand high voltages and lightning surges, making it ideal for various high-voltage electrical systems. It features low partial discharge, high voltage tolerance, and a wide temperature operating range, ensuring long life and reliability for electrical devices.
Features
- High Voltage Tolerance: Capable of withstanding up to 50kV AC, ensuring stable operation in high-voltage environments.
- Lightning Surge Protection: Designed to withstand lightning surges up to 90kV, providing additional safety protection.
- Low Partial Discharge: At 20kV, partial discharge is less than 3pC, minimizing interference and damage to the system.
- Stable Temperature Characteristics: Operates with a temperature change rate of less than 3% in the range of -40°C to +70°C, ensuring stability in diverse environmental conditions.
- High Dielectric Constant: With a dielectric constant of 320, the capacitor offers superior energy storage capacity and electrical performance.
- Wide Operating Temperature Range: Operates effectively in temperatures ranging from -55°C to +125°C, making it suitable for extreme environments.
Applications
- High Voltage Electrical Equipment: Widely used in high-voltage electrical systems, such as substations and distribution equipment, for voltage stabilization and protection.
- Power Transformers: Applied in power transformers for voltage regulation and filtering, enhancing the stability of the power system.
- Lightning Protection: Used in lightning protection systems, designed to withstand lightning strikes and protect electrical equipment from damage.
- High-Frequency Circuits: Suitable for high-frequency circuits that require high stability and low partial discharge, such as communication equipment, radar systems, etc.
- Industrial and Research Applications: Used in various industrial devices and research projects to provide stable energy storage and regulation functions.
Parameter | Value |
AC Withstand Voltage | 50KV (2 minutes) |
Lightning Impulse | 90KV design |
Partial Discharge | ≤3PC at 20KV |
Temperature Coefficient | ≤3% in the range of -40℃ ~ +70℃ |
Dielectric Constant | 320 |
Operating Temperature Range | -55℃ ~ +125℃ |
Single-Unit Rated Voltage | 12KV AC |
Single-Unit Rated Capacity | 100PF ~ 500PF |
Frequency | 50HZ |