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Film Dielectric High-Power Feedthrough Capacitors

2025-09-30

Ideal for high-current and high-voltage scenarios, our Film Dielectric High-Power Feedthrough Capacitors are specially designed to meet the rigorous performance requirements of large-scale equipment and shielded spaces (including shielded rooms), becoming a core supporting component in related fields.
 
The film dielectric at the heart of the product is the key to its reliability: it ensures stable electrical performance under high power loads, while boasting a wide operating temperature range of -40℃ to +105℃. Even in the complex working environment of large equipment—such as long-term operation of heavy industrial machinery or continuous load-bearing of large power supply equipment—it can avoid performance fluctuations caused by high heat or low-temperature interference, maintaining long-term stable operation.

High-Power Feedthrough.jpg


When applied to shielded spaces, the capacitor’s excellent feedthrough design plays a vital role. It can realize efficient signal and power transmission between the inside and outside of the shielded space without damaging the shielding integrity. Whether it is a shielded room for precision testing, a shielded cabinet for sensitive electronic equipment, or a shielded module in large industrial control systems, it can effectively block external electromagnetic interference (EMI) and prevent internal signal leakage, ensuring the accuracy and safety of the equipment in the shielded environment.
 
For various large equipment (such as large-scale power transformers, industrial kilns, and heavy-duty engineering machinery), the capacitor’s high-power bearing capacity and anti-interference performance are fully exerted. It can withstand the large current and high voltage generated during the operation of large equipment, reduce the impact of electrical noise on the equipment’s core components, and effectively extend the service life of the entire equipment system, reducing maintenance costs for users.
 
Product Specifications

Features
• High Capacitance, High Voltage & Current.
• Low Change Rate with Temperature, Low Loss.
• Multiple Circuit Configurations: C, Pi available.
• Mainly Used in Large Equipment, Shielding Room etc.
• Customize Design is available.
• RoHS Compliant.

 
01 Series (Type PI)
 
- 01-2616-M4/M5/M6 (Mounting Thread: M16)
High-Power Feedthrough 1.jpg

- Capacitance Range: 2200pF ~ 1uF
- Center Screw Current-Carrying Capacity: M4 (50A), M5 (50A), M6 (63A)
- 01-3020-M6 (Mounting Thread: M20)

High-Power Feedthrough 2.jpg

- Capacitance Range: 4700pF ~ 4.7uF
- Center Screw Current-Carrying Capacity: M6 (63A)
 
03 Series (Type PI)
 
- 03-18080-M12/M14

High-Power Feedthrough 3.jpg

- Capacitance Range: 2200pF ~ 4.7uF
- Center Screw Current-Carrying Capacity: M12 (300A), M14 (350A)
 
04 Series (Type C)
 
- 04-2216-M4/M6/M8 (Mounting Thread: M16)

High-Power Feedthrough 4-2.jpg
- Capacitance Range: 2200pF ~ 4.7uF
- Center Screw Current-Carrying Capacity: M4 (50A), M6 (63A), M8 (100A)


- 04-3012-M3 (Mounting Thread: M12)

High-Power Feedthrough 5.jpg

- Capacitance Range: 2200pF ~ 4.7uF
- Center Screw Current-Carrying Capacity: M3 (32A)
 
07 Series (Type C)
 
- 07-1610-M4 (Mounting Thread: M10)

High-Power Feedthrough 6.jpg

- Capacitance Range: 1000pF ~ 1uF
- Center Screw Current-Carrying Capacity: M4 (50A)

- 07-1612-M6 (Mounting Thread: M12)

High-Power Feedthrough 7.jpg

- Capacitance Range: 2200pF ~ 0.22uF
- Center Screw Current-Carrying Capacity: M6 (63A)
 
13 Series (Type C)
 
- 13-3532-M8/M10/M12 (Flange-Type Mounting Holes: φ5mm * 2)

High-Power Feedthrough 8.jpg

- Capacitance Range: 2200pF ~ 4.7uF
- Center Screw Current-Carrying Capacity: M8 (100A), M10 (200A), M12 (300A)
 
14 Series (Type C)
 
- 14-7070-M8 (Center Screw: M8)

High-Power Feedthrough 9.jpg

- Capacitance Range: 1uF ~ 10uF
- Center Screw Current-Carrying Capacity: M8 (100A)

- 14-100100-M8 (Center Screw: M8)

High-Power Feedthrough 10.jpg

- Capacitance Range: 10uF ~ 100uF
- Center Screw Current-Carrying Capacity: M8 (100A)


Kete Microwave Electronics Co., Ltd. specializes in designing,developing and manufacturing Feed-through Capacitor (EMI RF Filter). There are thread type, solder-in type and high power EMI filter. For more details, please visit the link https://www.ketemicro.com/feed-through-capacitors/