XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
                                                                                                           
Verified Supplier
50 Years
Since 1976
Menu

High-voltage doorknob capacitors play a central role in advanced materials processing equipment // Plasma cleaning, magnetron sputtering, laser surface modification...

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 10-15 days
Brand: XIWUER
Product Description
High-Voltage Doorknob Capacitors for Advanced Materials Processing

Essential components for plasma cleaning, magnetron sputtering, laser surface modification, and other advanced materials processing applications.

Technical Specifications
No. Specification Dissipation Withstanding Voltage Insulation Resistance Dimensions (mm)
1 20kV-2000pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:45 | H:19 | L:23 | D:12 | M:5
2 20kV-10000pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:65 | H:15 | L:19 | D:12 | M:5
3 20kV-18000pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:80 | H:17 | L:25 | D:12 | M:5
4 30kV-1000pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:45 | H:24 | L:32 | D:12 | M:4
5 30kV-2700pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:60 | H:20 | L:28 | D:12 | M:4
6 30kV-12000pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:45 | H:19 | L:23 | D:12 | M:5
7 40kV-150pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:74 | H:18 | L:26 | D:12 | M:5
8 40kV-500pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:28 | H:33 | L:41 | D:8 | M:4
9 40kV-7500pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:80 | H:24 | L:29 | D:12 | M:6
10 40kV-10000pF ≤0.0040 1.5Ur● 1min ≥1.0 x 105 D:80 | H:22 | L:26 | D:16 | M:5
Precise Energy Control for Advanced Materials Processing

High-voltage doorknob capacitors serve as critical components in energy regulation and stabilization for:

  • Plasma cleaning systems
  • Magnetron sputtering equipment
  • Laser surface modification tools
Key Power Supply Requirements for Material Processing
  • Extremely stable and low noise: Ensures consistent plasma density, laser energy, and sputtering rates
  • Efficient pulse power capability: Supports high-frequency, high-energy instantaneous pulses
  • Strong load shock resistance: Maintains stability during plasma ignition and fluctuations
Core Functions in High-Voltage Power Systems
  • DC link support and filtering: Smooths high-frequency ripple for clean, stable DC high voltage
  • Pulse energy reservoirs: Stores and releases energy for high-peak power pulses
Our Capacitor Advantages
  • High energy density with rapid charge/discharge capabilities
  • Extremely low equivalent series inductance (ESL) for instantaneous energy delivery
  • Rugged epoxy resin vacuum casting with metal housing for industrial durability
  • Excellent resistance to moisture, dust, and chemical corrosion

Choosing our high-voltage doorknob capacitors ensures precision energy control for your most demanding material processing applications.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
Location No.1118, Ziqiang Road, Xi'an-710015, Shaanxi, China.
Contact Person Rosy Hou

Request A Quote

Please check your email address.
Your message must be at least 20 characters.