As a type II ceramic dielectric capacitor specifically designed for high-voltage scenarios, the WEET WCA CT81 high-voltage ceramic capacitor has the following advantages:
Excellent High-Voltage Withstand Capacity.
Its rated operating voltage generally ranges from 1kV to 6kV (WEET also offers models with voltages of 10kV, 15kV, and 25kV)
Compact Size.
Most of them are in a disk shape with a compact pin layout, which saves PCB board layout space.
Stable Structure.
The electrodes of CT81 capacitors adopt the "silver infiltration firing" process, and most of their exteriors are protected by an insulating coating.
Good High-Frequency Characteristics.
Summary:
The essence of the advantages of CT81 high-voltage Disc Ceramic capacitors pulse-proof lies in that they are "tailor-made for high-voltage and medium-to-high-frequency scenarios".
Note:
Its shortcomings are weak temperature stability and it is not suitable for use in pulse circuits.
Please refer to the ceramic capacitor in the figure below.
| WCA3GM562CF110000B | WCA 4KV-562M-Y5V P=7.5mm D11*T4.5mm max |
| WCA3GM562DF110000B | WCA 4KV-562M-Y5V P=10mm D11*T4.5mm max |
| WCA3GM222CF075000B | WCA 4KV-222M-Y5V P=7.5mm D7.5*T4.0mm max |
WEET WCA Radial Type 6KV 10KV 15KVDC High Voltage Disc Ceramic Capacitors
Contact us:Wallis@weetcap.com
WEE Technology Published on Sept 15, 2025
The CT81 High Voltage Ceramic Disc Capacitors Low Loss is a type of multilayer ceramic chip capacitor (MLCC) commonly used in electronic circuits.
The CT81 ceramic capacitor is a series of national standard disc ceramic capacitors and belongs to high-voltage, high-dielectric-constant capacitors.
But do you know CT81 High Voltage Ceramic Disc Capacitors Manufacturer application fields?
High voltage power supplies, HV power supplies.
DC-DC converters, Voltage multipliers.
Other electrical appliances where high voltage is present.
Radio and TV receiver, Modems, Interfaces, TV and monitors.
Electrostatic coating, Arc spray and sputtering, Electrostatic cleaning power supplies, Ion generator power sources.
High voltage power supplies for x-ray sources and pulsed lasers: Baggage scanner, Medical x-ray, Industrial laser.
In addition to the 25KV model shown in the figure below, the best-selling models of WEET CT81 also include 2KV, 3KV, and 4KV.
Haven't found a suitable CT81 Radial type high voltage ceramic disc capacitor price supplier yet? Why not give ours a try? The quality of our CT81 ceramic capacitors is guaranteed, and we welcome your contact.
Contact us:Wallis@weetcap.com
Click on the image to view the detailed information of the CT81 ceramic capacitor.
WEE Technology Published on Sept 12, 2025
The price of CT81 High Voltage Radial Leaded Disc Ceramic Capacitor is affected by a variety of factors:
1. International trade policies and tariffs.
2. Specification parameters:
Capacitance: The larger the capacitance, the more complex the production process, and the higher the price.
Rated voltage: The higher the rated voltage, the higher-quality materials and more complex manufacturing processes are required, and the price will increase accordingly.
Precision: CT81 Disc Ceramic capacitors pulse-proof with higher precision grades require more complex manufacturing processes, so their prices are naturally higher.
3. Raw material prices: The main raw materials of CT81 High Voltage Radial Ceramic Capacitors 10KV-15KV are barium titanate and rare earth materials, which directly affect the cost of CT81 ceramic capacitors.
CT81 DC Ceramic Disc Capacitor (CG-CT81-472M) is cross-compatible with KEMET CGP Series, TDK CK45, Vishay HAZ, HAE, HAX 1 kVDC, HBZ, HBE, etc.
High voltage disc ceramic capacitor application manual:WEET-WCA-1KV-6KV-15KVDC-High-Voltage-Ceramic-Radial-Type-Disc-Capacitors
Please feel free to contact us if you have any needs!
Contact us:Wallis@weetcap.com

WEE Technology Published on Sept 11, 2025
Have you ever heard about WEET CT81 High Voltage Ceramic DC Disc Capacitors? Have you ever use it?
Below is a Detailed Specifications to 3KV Z5V 7.5mm Ceramic Capacitor in the form of a table
| Operating Temperature: | -25°C~ +85°C |
| Rated Voltage: | 1KV ~ 15KVDC |
| Capacitance Range: | 100pF – 10,000pF |
Below is a model number to 3KV Single Layer Ceramic Capacitors in the form of a table.
| WEET WCA Radial Type High Voltage Disc Ceramic Capacitors, Bulk, RoHS | |
| WEET PN | WEET DESCRIPTION |
| WCA3FM562BF095000B | WCA 3KV-562M-Y5V P=5mm D9.5*T4.0mm max |
| WCA3FM562DF095000B | WCA 3KV-562M-Y5V P=10mm D9.5*T4.0mm max |
High voltage Ceramic Capacitor 3KV 5PF 10PF 15PF 20PF 22PF 27PF 30PF 47PF 56PF 100PF 220PF 1NF 2.2NF 3.3NF 4.7NF 5.6NF 10NF 22NF.
WEET are a high-quality supplier of ceramic capacitors. WCA Radial High Voltage Ceramic Disc Capacitor Cross to KEMET CGP Sereis, TDK CK45, Vishay HAZ, HAE, HAX 1 kVDC, HBZ, HBE, HBX 2 kVDC, HCZ, HCE, HCX 3KVDC, HDE 4KVDC, HEE 5KVDC, HFZ, HFE 6KVDC. If you have any needs, please feel free to contact our team at any time!
Contact us:Wallis@weetcap.com
Click on the image to view more detailed information about the CT81 High Voltage Ceramic DC Disc Capacitors.
100pF (101) 3kV High-Voltage Ceramic Disc Capacitor
WEE Technology Published on Sept 9, 2025
WCA radial type high voltage disc ceramic capacitor is a type of capacitor that uses ceramic as the dielectric, features a radial lead structure, and is suitable for high-voltage circuits.
WCA High Voltage Disc Ceramic Capacitor performance characteristics:
High voltage resistance: Disc Type Capacitors With Lead High Voltage Ceramic Capacitors adopts special ceramic dielectric materials, can withstand relatively high voltages, and is suitable for various AC and DC high-voltage circuits.
Good frequency characteristics: It has excellent frequency characteristics and can maintain stable performance in high-frequency circuits.
Superior charge-discharge performance: It can charge and discharge quickly, making it suitable for circuits that require rapid energy storage and release.
Strong environmental adaptability: It has a wide operating temperature range, along with high insulation resistance and low leakage current, enabling stable operation under different environmental conditions.
WCA Radial high voltage ceramic disc capacitor pdf:WEET-WCA-1KV-6KV-15KVDC-High-Voltage-Ceramic-Radial-Type-Disc-Capacitors
| WEET WCA Radial Type High Voltage Disc Ceramic Capacitors, Bulk, RoHS | |
| WEET PN | WEET DESCRIPTION |
| WCA3DM222BE085000B | WCA 2KV-222M-Y5U P=5mm D8.5*T3.0mm ma |
| WCA3DM103BF110000B | WCA 2KV-103M-Y5V P=5mm D11*T3.5mm max |
| WCA3DM103DF110000B | WCA 2KV-103M-Y5V P=10mm D11*T3.5mm ma |
| WCA3DM562BF095000B | WCA 2KV-562M-Y5V P=5mm D9.5*T3.5mm max |
| WCA3DM562DF095000B | WCA 2KV-562M-Y5V P=10mm D9.5*T3.5mm max |
Contact us:Wallis@weetcap.com
WEE Technology Published on Sept 8, 2025
There are many types of audio capacitors, such as WME, WMR, WMF, etc. To meet customer needs, we have launched the MER CL21 Multifunctional Metallized Polyester Film Capacitor.
CL21 MER Film Capacitor Specs:
| Capacitance range: | 0.001~15㎌ |
| Capacitance Tolerance: | ±5%,±10% |
| Rated voltage Vdc: | 63V,100V,250V,400V,630V |
| Coating material: | Comply with UL94V-0 standard |
| L*T*H(mm) | 29mm*22.5mm*16mm |
CL21 MER Film Capacitor Applications:
Coupling of electronic circuits.
Bypass and energy storage application.
Audio related applications.
Summary:
CL21 MER Metallized Polyester Film Capacitor accept small-batch orders for this capacitor. Would you like to test the samples? We can also send the samples to you for free.
Contact us:Wallis@weetcap.com
WEE Technology Published on Sept 5, 2025
Haven't found a supplier for CL21 (MEF) Metallized Polyester Film Capacitor at a suitable price yet? Or do you need Cl21 metallized polyester film capacitor replacement?
WEET can provide all of these for you, you just need to visit our official website to select them! Products
CL21 MER Metallized Polyester Film Capacitor Key Specifications:
| Capacitance uF | Voltage V | Pitch size mm | L*T*H mm |
| 4.7 | 250 | 27 | 29*19.5*13.5 |
Climate: 40/105/56.
Capacitance range: 0.001㎌ - 15㎌.
Capacitance Tolerance: ±5%, ±10%.
Temperature range: -40℃〜+ 105℃.
Rated voltage Vdc: 63V, 100V, 250V, 400V, 630V.
Coating material: Comply with UL94V-0 standard.
WEE Technology, Our Only Business is Making Quality Capacitors. Please feel free to contact us if you have any needs!
Contact us:Wallis@weetcap.com
WEE Technology Published on Sept 4, 2025
Are you still looking for an audio film capacitor MER CL21 supplier? Perhaps the audio capacitor I am about to introduce below is exactly what you need!
CL21 MER Metallized Polyester Film Capacitor, MER are non-inductively wound with Metallized Polyester film as dielectric and electrode with copper-clad leads and epoxy resin coating
Polyester Film Capacitors For Audio CL21 250V 3.3uF (29mm*11mm*17.5mm)
Features:
Self-healing properties
Coating Type (Powder Encapsulation)
Flame retardant epoxy resin (UL 94V-0)
Available in loose boxes and loose poly bags
Main Applications:
Audio related applications
Coupling of electronic circuits
Bypass and energy storage applications
WEET Cheap Price Metallized Polyester Film Capacitor MER-CL21, and WEET offer custom services for our audio capacitors!
Would you like free samples? Please feel free to contact our team, and we will create a top-tier solution with favorable pricing for you.
Contact us:Wallis@weetcap.com
WEE Technology Published on Sept 3, 2025
The WEET CL21 MER Metallized Polyester Film Capacitor is one of the common models in the MER series, and its cost is affected by multiple factors such as raw materials, production processes, and performance parameters.
1. Core Raw Material Costs (Accounting for the Highest Proportion, Directly Determining the Basic Cost)
Metallized polyester film.
Lead materials.
Packaging materials.
2. Compliance and Certification Costs (High-Standard Certifications Increase Costs)
For consumer products: They only need to comply with China's GB standards and the EU's CE standards, resulting in relatively low certification costs.
For automotive electronics: Compliance with AEC-Q200 certification is required, which involves high costs.
Please refer to this image and its corresponding table:
| Capacitance uF | Voltage V | Pitch size mm | L*T*H mm |
| 2.2uF | 250V | 27 | 29*9*15.5 |
Summary:
WEET MER SERIES Metallized Polyester Film Capacitor CL21 accept small-batch orders and can also provide customization services.
Please feel free to contact us:Wallis@weetcap.com

WEE Technology Published on Sept 2, 2025
Today, I would like to introduce an audio capacitor - WEET WME 1200V 0.22uF Metallised Polypropylene, which is used in crossovers and speakers.
Some details about the Polypropylene Axial Film Capacitance 1200V:
Capacitance range: 0.22uF.
Operating temperature: -55℃~+85℃.
Capacitance tolerance: ±5%.
Rated voltage: 1200VDC.
Leads Diameter: 0.8, 1.0 Tinned Pure Copper Wire.
This is the primary application field of audio film capacitors, which directly affects sound quality performance:
Crossovers: As the "core component" of a crossover.
Power amplifiers.
Preamplifiers.
Notes:
WEET WME Metallised Polypropylene 1200V 0.22uF can replace Silver Z-Cap 001-0610.
WEET WME 1250V adopts a series structure and is combined with PP plain film, thus enabling high-voltage performance.
Contact us:Wallis@weetcap.com
WEE Technology Published on Sept 1, 2025








