Product Overview
The U2J High Frequency High Voltage Ceramic Capacitor is specially designed for high-frequency electrical applications requiring excellent stability, low dielectric loss, and reliable high-voltage performance.
Featuring U2J ceramic dielectric material, this high voltage capacitor provides outstanding frequency characteristics, low temperature coefficient, high Q value, and stable capacitance under high-frequency operation.
The capacitor adopts a high-strength ceramic body with screw terminal structure, which provides excellent mechanical strength, efficient heat dissipation, and reliable connection performance.
It is widely used in high frequency heating machines, high-frequency welding equipment, RF generators, induction heating systems, high-frequency power supplies, and industrial heating equipment.
Product Features
1. Designed for High Frequency Applications
The U2J dielectric ceramic material provides excellent high-frequency characteristics, making it suitable for:
* High frequency heating equipment
* High-frequency welding machines
* RF power systems
* Industrial induction heating
* High-frequency generators
2. Low Loss & High Q Performance
Compared with conventional ceramic capacitors, this series features:
* Low dielectric loss
* Reduced energy consumption
* Stable performance during high-frequency operation
* Excellent electrical efficiency
Ideal for applications where capacitor loss directly affects equipment efficiency.
3. High Voltage Capability
Available voltage ratings:
* 10kV high voltage ceramic capacitor
* 15kV high voltage ceramic capacitor
Suitable for high-voltage resonance circuits and RF power applications.
4. Stable U2J Temperature Characteristics
The U2J dielectric provides excellent capacitance stability.
Operating temperature range:
-25℃ ~ +85℃
Capacitance tolerance:
±10%
5. Screw Terminal Design
The M6 screw terminal structure provides:
✔ Easy installation
✔ Strong mechanical fixing
✔ Low contact resistance
✔ Reliable high-frequency connection
Suitable for industrial high-frequency equipment requiring frequent operation.
Technical Specifications
U10KV101K
|
Parameter |
Specification |
|
Model |
U10KV101K |
|
Capacitance |
100pF |
|
Rated Voltage |
10kV |
|
Dielectric Material |
Ceramic |
|
Temperature Coefficient |
U2J |
|
Capacitance Tolerance |
±10% |
|
Operating Temperature |
-25℃~+85℃ |
|
Diameter |
Φ40mm |
|
Height |
30mm |
|
Terminal |
M6 |
U10KV201K
|
Parameter |
Specification |
|
Model |
U10KV201K |
|
Capacitance |
200pF |
|
Rated Voltage |
10kV |
|
Dielectric Material |
Ceramic |
|
Temperature Coefficient |
U2J |
|
Capacitance Tolerance |
±10% |
|
Operating Temperature |
-25℃~+85℃ |
|
Diameter |
Φ37mm |
|
Height |
30mm |
|
Terminal |
M6 |
U15KV501K
|
Parameter |
Specification |
|
Model |
U15KV501K |
|
Capacitance |
500pF |
|
Rated Voltage |
15kV |
|
Dielectric Material |
Ceramic |
|
Temperature Coefficient |
U2J |
|
Capacitance Tolerance |
±10% |
|
Operating Temperature |
-25℃~+85℃ |
|
Diameter |
Φ48mm |
|
Height |
28mm |
|
Terminal |
M6 |
|
Type |
Rated Capacitance/ PF |
Rated Voltage/ KV |
Dielectric Materials |
Capacitance Deviation/ % |
Temp. coefficient |
Temp. Range |
D±2 |
H±2 |
d |
|
(mm) |
(mm) |
||||||||
|
U10KV/101K |
100 |
10 |
ceramic |
±10 |
U2J |
-25℃~+85℃ |
40 |
30 |
M6 |
|
U10KV/201K |
200 |
10 |
ceramic |
±10 |
U2J |
-25℃~+85℃ |
37 |
30 |
M6 |
|
U15KV/501K |
500 |
15 |
ceramic |
±10 |
U2J |
-25℃~+85℃ |
48 |
28 |
M6 |

|
Type |
D±2mm |
H±2mm |
d |
|
U10KV101K |
40.0 |
30.0 |
M6 |
|
U10KV201K |
37.0 |
30.0 |
M6 |
|
U15KV501K |
48.0 |
28.0 |
M6 |

Typical Applications
1.High Frequency Heating Machine
Used in high-frequency heating circuits for:
* Plastic welding machines
* High-frequency welding equipment
* PVC sealing machines
* Industrial heating systems
2.RF High Frequency Power Supply
Suitable for:
* RF generators
* Resonant circuits
* High-frequency oscillation circuits
* Power matching networks
3.Industrial Induction Heating Equipment
Applications include:
* Induction heating systems
* High-frequency furnaces
* Metal heating equipment
* Industrial thermal processing
4.High Frequency Welding Equipment
Provides stable capacitance and low-loss operation for:
* High-frequency welding machines
* Ultrasonic and RF processing equipment
* High-power industrial equipment
Advantages of U2J High Voltage Ceramic Capacitor
High Frequency Stability
Maintains stable electrical characteristics under high-frequency switching and resonance conditions.
Low Power Loss
Low dielectric loss helps improve the efficiency and reliability of high-frequency equipment.
Long Service Life
High-quality ceramic dielectric and robust structure provide excellent durability.
Compact High Voltage Design
Small size with high voltage capability saves installation space.
Recommended Models
|
Model |
Voltage |
Capacitance |
Application |
|
U10KV101K |
10kV |
100pF |
High frequency matching circuit |
|
U10KV201K |
10kV |
200pF |
RF power equipment |
|
U15KV501K |
15kV |
500pF |
High-frequency heating system |
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