| Payment Terms | L/C,T/T |
| Supply Ability | 4,000,000 pcs a year |
| Delivery Time | 5-7days |
| Packaging Details | Carton |
| Dissipation | ≦0.0040 |
| Withstanding voltage | 1.5Ur● 1min |
| Insulation resistance | ≧1.0×105MΩ |
| Brand Name | XIWUER |
| Certification | ISO9001,ISO14001,ISO45001 |
| Place of Origin | XIAN, CHINA |
View Detail Information
Explore similar products
Doorknob Type Ceramic Disc Capacitor High Voltage 40KV 500pf Capacitor
20kv Ultra High Voltage Capacitors Doorknob Type 10000 Pf Capacitor
DC High Voltage Doorknob Capacitors For Primary And Secondary Integration
Low Dissipation High Voltage Doorknob Capacitors with High Withstanding Voltage
Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 4,000,000 pcs a year |
| Delivery Time | 5-7days | Packaging Details | Carton |
| Dissipation | ≦0.0040 | Withstanding voltage | 1.5Ur● 1min |
| Insulation resistance | ≧1.0×105MΩ | Brand Name | XIWUER |
| Certification | ISO9001,ISO14001,ISO45001 | Place of Origin | XIAN, CHINA |
| High Light | custom high voltage doorknob capacitors ,non-standard coupling capacitor solutions ,specialized high-voltage coupling capacitors | ||
Experts in non-standard coupling scenarios: Customized capacitor solutions for your special high-voltage coupling needs
Drawing:![]()
Parameters:
| No. | Specification | Dissipation | Withstanding voltage | Insulation resistance | Dimension(mm) | ||||
| 1 | 20kV-2000pF | ≦0.0040 | 1.5Ur● 1min | ≧1.0×105MΩ | D | H | L | D | M |
| 2 | 20kV-10000pF | 45 | 19 | 23 | 12 | 5 | |||
| 3 | 20kV-18000pF | 65 | 15 | 19 | 12 | 5 | |||
| 4 | 30kV-1000pF | 80 | 17 | 25 | 12 | 5 | |||
| 5 | 30kV-2700pF | 45 | 24 | 32 | 12 | 4 | |||
| 6 | 30kV-12000pF | 60 | 20 | 28 | 12 | 4 | |||
| 7 | 40kV-150pF | 20 | 33 | 41 | 8 | 4 | |||
| 8 | 40kV-500pF | 28 | 33 | 41 | 8 | 4 | |||
| 9 | 40kV-7500pF | 80 | 24 | 29 | 12 | 6 | |||
| 10 | 40kV-10000pF | 80 | 22 | 26 | 16 | 5 | |||
| 11 | 50kV-1000pF | 50 | 30 | 34 | 12 | 4 | |||
| 12 | 50kV-1000pF | 32 | 27 | 31 | 16 | 5 | |||
| 13 | 50kV-5600pF | 80 | 31 | 35 | 16 | 5 | |||
| 14 | 60kV-1500pF | 50 | 31 | 34 | 12 | 5 | |||
| 15 | 60kV-3000pF | 65 | 32 | 35 | 16 | 5 | |||
| 16 | 100kV-500pF | 50 | 54 | 58 | 12 | 5 | |||
| 17 | 100kV-2000pF | 51 | 32 | 35 | 16 | 5 | |||
| 18 | Insulator type 100kV-1500pF | 68 | 36 | 40 | 16 | 5 | |||
| 19 | 150kV-820pF | 65 | 95 | 100 | 12 | 5 | |||
| 20 | 200kV-600pF | 50 | 90 | 94 | 16 | 5 | |||
While standard coupling device designs can meet most applications, cutting-edge scientific research projects or special industrial applications (such as high-voltage SiC device drive power extraction, signal extraction in specific frequency bands, and monitoring in extreme environments) often come with unique requirements. These may include non-standard voltage/capacitance combinations, extremely low coupling capacitance values to suppress common-mode interference, or use in strong magnetic fields or high vacuum environments. In these scenarios, a standardized doorknob capacitor may not perfectly meet all requirements.
Challenges of Special Coupling Applications
Special Voltage and Capacitance Requirements: For example, to reduce common-mode interference in high-voltage SiC device-driven energy harvesting devices, coupling capacitance values must be optimized to the picofarad (pF) level (e.g., 0.74pF), requiring specialized structures and processes.
Extreme Frequency Response Requirements: Certain applications may require capacitors with ESR and ESL below the lower limits of existing standards to achieve wider bandwidths or faster pulse response.
Physical Space Constraints and Environmental Compatibility: Integration into compact equipment cavities or meeting specialized environments such as non-magnetic and ultra-high vacuum compatibility requires specialized designs for capacitor form factors, materials, and processes.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1976
Total Annual:
240M-270M
Employee Number:
390~450
Ecer Certification:
Verified Supplier
Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees, wi... Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees, wi...
Get in touch with us
Leave a Message, we will call you back quickly!