Product Overview
The DT Series High Voltage Ceramic Capacitor is a specially designed capacitor for high frequency heating systems, RF welding machines, induction heating equipment and high-power resonant circuits.
Using high-performance ceramic dielectric material with U2J temperature characteristic, the DT series provides:
1. the dielectric loss < = 0.1%;)
2. insulation resistance >=10000 MΩ
3. nominal capacitance allowable deviation: K (+ / - 10%);
4. climate categories: 085/04 - / + 25;
5. the rated temperature: + 85 ℃;
6. test voltage, rated voltage < = 15 kv for two times rated voltage;15 kv rated voltage > 1.5 times rated voltage;
It is widely used as a resonant capacitor in high-frequency oscillation circuits, where low loss and stable capacitance are critical.
Key Features
1. Designed for High Frequency Applications
Optimized for:
* High frequency heating machines
* High frequency welding equipment
* RF generators
* Induction heating systems
* Industrial power resonant circuits
The low-loss ceramic structure minimizes energy consumption during high-frequency operation.
2. High Voltage Capability
Available voltage ratings:
* 12KV
* 15KV
Suitable for high-voltage resonant circuits requiring stable electrical performance.
3. U2J Low Loss Ceramic Dielectric
Advantages:
* Low dielectric loss
* Low temperature drift
* Excellent capacitance stability
* High Q value
* Stable performance under high-frequency operation
U2J dielectric materials are commonly selected for low-loss, high-current resonant applications because of their low ESR/ESL characteristics.
4. High Current & High Power Operation
The DT series is designed for:
* Continuous high-frequency current
* High-power RF applications
* Resonant circuit operation
Suitable for equipment requiring high reliability under long working cycles.
Technical Specifications
|
Item |
Specification |
|
Product Series |
DT Series |
|
Capacitor Type |
High Voltage Ceramic Capacitor |
|
Dielectric Material |
Ceramic |
|
Dielectric Characteristic |
U2J |
|
Capacitance Range |
150pF ~ 500pF |
|
Rated Voltage |
12KV ~ 15KV |
|
Capacitance Tolerance |
±10% |
|
Operating Temperature |
-25℃ ~ +85℃ |
|
Structure |
Disc Ceramic Capacitor |
|
Terminal Type |
Screw Terminal |
|
Mounting Thread |
M6 |
DT Series Product List
|
Model |
Capacitance |
Voltage |
|
DT60/150PK |
150pF |
12KV |
|
DT60/200PK |
200pF |
12KV |
|
DT60/300PK |
300pF |
15KV |
|
DT60/500PK |
500pF |
15KV |
|
DT80/300PK |
300pF |
15KV |
|
DT80/500PK |
500pF |
15KV |
Applications
High Frequency Heating Equipment
Used in:
* Plastic welding machines
* PVC high frequency welding machines
* Leather embossing machines
* Blister packaging machines
RF Industrial Equipment
Applications:
* RF generators
* High frequency oscillators
* Matching networks
* Power resonant circuits
Induction Heating Systems
Suitable for:
* Metal heating equipment
* Industrial heating systems
* High-frequency power supplies
Medical & Industrial RF Equipment
Used in:
* Industrial RF machines
* High voltage oscillation systems
* Specialized power equipment
Why Choose DT Series Capacitor?
High Q Performance
Maintains efficient energy transfer in high-frequency resonant circuits.
Stable Capacitance
U2J ceramic dielectric provides excellent temperature stability.
Long Service Life
Designed for continuous industrial operation.
Customization Available
OEM customization options:
* Capacitance value
* Voltage rating
* Mechanical dimensions
* Terminal structure
* Electrical parameters
FAQ
Q: What capacitor is used in high frequency welding machines?
A: High frequency welding machines commonly use high voltage ceramic resonant capacitors because they provide low dielectric loss, high Q value and stable performance at high frequency.
Q: What is the best capacitor for RF heating equipment?
A: DT Series high voltage ceramic capacitors are designed for RF heating and high-frequency welding equipment, offering 12KV-15KV voltage capability and 150pF-500pF capacitance range.
Q: What is a high frequency resonant capacitor?
A: A high frequency resonant capacitor is a capacitor designed for LC resonant circuits where high frequency current flows continuously. It requires low loss, high stability and high current capability.
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