Small Loss X2 Safety Capacitor 310V Anti Interference, are quite common in our daily lives, such as in air conditioners, routers, frequency converters, and so on... But do you know about their structural and material characteristics?
X2 Safety Capacitors Structural and Material Characteristics:
Dielectric Material: Metallized polypropylene film is mostly used. This material features low dielectric loss, excellent insulation performance, and strong voltage impact resistance.
Electrode Structure: Formed by winding metallized films.
Shell and Encapsulation: The common shell material is flame-retardant epoxy resin (meeting UL94 V-0 flame-retardant standard), which has the properties of high temperature resistance, moisture resistance, and mechanical impact resistance.
Notes:
If you intend to purchase, you must choose products that have passed international safety certifications:
USA: UL Certification.
China: CQC Certification.
German Institute of Electrical Engineers: VED Certification.
European Committee for Electrotechnical Standardization: ENEC Certification.
International Electrotechnical Commission: IEC 60384-14 Certification
WEET Class X2 Safety Capacitors have passed rigorous testing and obtained relevant certifications, ensuring reliability for your purchase. If you still have concerns regarding pricing, we are also able to arrange the free delivery of samples for your evaluation.
Contact us:Wallis@weetcap.com

Suppression X2 Capacitor for Frequency Converter
WEE Technology Published on Aug 26, 2025
Do you know the characteristics and application fields of X2 capacitors?
X2 Metallized Polypropylene Film Capacitors, also known as Class X2 Interference Suppression Safety Capacitors.
Safety X2 Capacitor Features:
Non inductive structure, using UL94 V-0 grade plastic shell and epoxy resin sealing.
Capable of interference suppression and certified by VDE,CQC, ENEC, KC, and UL.
Suitable for cross line interference suppression circuits.
Safety X2 Capacitor Application:
Household Appliances: Washing machines, air conditioners, microwave ovens, etc., to prevent equipment from interfering with the power grid or surrounding electrical appliances.
Power Supply Equipment: Switching power supplies (chargers, adapters) and power filters, used to suppress interference in power supply lines.
Consumer Electronics: Computers, TVs, printers, to ensure stable operation of equipment and reduce signal interference.
Industrial Equipment: Frequency converters and servo drives, adapted to industrial environments and resistant to strong electromagnetic interference.
WEET, The Quality X2 Safety Capacitor manufacturer supply. Please feel free to contact us if you have any needs. Still hesitating? We can also apply to send you samples for free!
Contact Us:Wallis@weetcap.com
WEE Technology Published on Aug 25, 2025
Their service life is typically quite long; however, how can one determine if they are aging?
Most Intuitive Method: Listen for Sound Quality Changes:
Loss of High-Frequency Details: The tweeter output becomes vague or inaudible, and the overall sound turns "dull and unclear."
Distortion or Noise: When playing music, there is a "muffled texture," "hissing sound," or irregular noise.
Crossover Misalignment.
Recommendations for Extending Service Life:
Prioritize audio-specific polypropylene film capacitors.
Keep the speaker away from high-temperature and humid environments.
Ensure the capacitor parameters match those of the crossover.
Summary:
Need Film caps for audio amps? Contact us for details! Hesitant? We can send free samples to prove trusting us is right!
WEET WME MKP Axial film Cap can replace Audyn Cap, and WEET WME MKP axial film capacitors are smaller in size than Audyn Cap QS4.
| WEET Item | Replacement | |
| 4000V | MKP 0.33uF 400V 5% | 400 VDC 5% Axial Order - No. 1341260 |
| MKP 1.5uF 400V 5% | 400 VDC 5% Axial Order - No. 1341310 | |
| 600V | MKP 0.33uF 600V 2% | 600 VDC 2% Axial Order - No. 1501152 |
| MKP 1.5uF 600V 2% | 600 VDC 2% axial Order - No. 1501159 | |
| 800V | MKP 10uF 800V 2% | 800 VDC 2% Axial Order - No. 1341766 |
| 1200V | MKP 0.33uF 1200V 2% | 1200 VDC 2% Axial Order - No. 1341754 |
| MKP 1.5uF 1200V 2% | 1200 VDC 2% Axial Order - No. 1341759 | |
Click the link to view details:WEET Axial Capacitor For Filter Out Noise
Contact us:Wallis@weetcap.com
WEE Technology Published on Aug 22, 2025
You know What Type of Capacitor Is Best For Speaker Crossover? If you don’t, maybe this article can be helpful to you.
Best Choices For Different Scenarios:
| Best capacitor for tweeter crossover (Low Distortion, High Detail) | Polypropylene (MKP) Film Capacitors, Extremely sensitive to loss and distortion. |
| Midrange Crossover (Balance Loss & Cost) | 1. MKP Film Capacitors (Priority) 2. Metallized Film Capacitors (MKT) (Budget-Limited). |
| Woofer Crossover (Large Capacity, Low Cost) | 1. Non-Polarized Electrolytic Capacitors (High Capacity Needed) 2. MKP Film Capacitors (Bass Texture Priority). |
| Audiophile/High-End Speakers (Ultimate Sound Quality) | 1. Polystyrene (PS) Film Capacitors (Small-Capacity High Frequencies) 2. MKP Film Capacitors (Medium-to-Large Capacities). |
Summary:
WEET MKP WME Speaker crossover capacitor upgrade can replace Audyn Cap.
MKP 0.33uF 600V 2% can replace Audyn Cap Tri-Reference 0.33 uF - 600 VDC 2% axial 25x50 Order-No.1501152
MKP 1.5uF 600V 2% can replace Audyn Cap Tri-Reference 1.50 uF - 600 VDC 2% axial 35x60 mm Order-No.1501159
Searching for further information: WME MKP Axial Capacitor For Filter Out Noise.

WEE Technology Published on Aug 21, 2025
Today, WEET would like to introduce to you a product that can replace the Audyn Cap Plus - WEET WME 800V axial MKP capacitor.
Features:
The capacitance range is 0.1μF ~ 100μF, and the rated voltages are 50V, 100V, 250V, 400V, and 630V.
Fast transient design with high-precision capacitance tolerances of ±1%, ±2%, ±3%, and ±5%.
Extremely low dissipation factor, extremely low dielectric absorption factor, extremely low ESR (Equivalent Series Resistance), and extremely low inductance.
Applications:
WEET WME MKP premium polypropylene music precision audio low DF (Dissipation Factor) film audiophile-grade capacitors, suitable for frequency dividers and speakers.
Capacitors used in passive loudspeaker crossovers. Audio-grade capacitors, audiophile MKP, Hi-Fi audio MKP capacitors, polypropylene film.Bipolar audio crossover capacitor amplifier modules.Non-polarized metallized polypropylene crossover capacitors.
Notes:
Our 800V axial capacitor for power supply offer a more favorable price and a smaller size.
WEET MKP 10uF 800V 2% can replace AUDYN CAP PLUS MKP 10.0 MF/800V 2% Axial 68X35 Order-No. 1341766.
Contact us:Wallis@weetcap.com
Click on the image to view detailed information:
(Bouble Winded)
WEE Technology Published on Aug 20, 2025
Which capacitors used in passive loudspeaker crossovers? That is our MKP WME capacitor.
What materials is Polypropylene Axial Film Capacitance 1200V mainly composed of?
Core dielectric material: Polypropylene film, which serves as the insulating medium of the capacitor.
Electrode material: Aluminum, which acts as the electrode of the capacitor.
Lead-out terminal material: The electrode is led out via tinned copper wire, and the (encapsulation) is filled with 94V-0 epoxy resin.
Summary:
WEET WME film caps for audio amps Can Replace Audyn Cap QS4. Our MKP capacitors are smaller in size than theirs, making them easier to install.
WEET MKP 0.33uF 1200V 2% Replace Audyn 1200V 2% AXIAL 0.33 MF Order-No. 1341754.
WEET MKP 1.5uF 1200V 2% Replace Audyn 1200V 2% AXIAL 1.50 MF Order-No. 1341759.
Detail information:https://weetcap.com/pdf/WEET-WME-Premium-Music-Capacitors-Crossover-HIFI-Audio-Application-Polypropylene-Film-Capacitor.pdf
Contact us:Wallis@weetcap.com
Double Winded
WEE Technology Published on Aug 19, 2025
Today, I'd like to introduce to you a capacitor specifically designed for audio applications – MKP WME Premium Metallized Polypropylene Axial Film Capacitance (400V).
WEET WME MKP axial capacitor for filter out noise, is composed of a combination of vacuum-metallized aluminum polypropylene film, which serves as both the dielectric and the electrode.
The electrodes are led out via tinned copper wires and encapsulated with 94V-0 epoxy resin.
Specifications:
| Series | WME |
| Capacitance range | 0.1~100uF |
| Operating temperature | 55℃~+85℃ |
| Capacitance tolerance | ±1%, ±2%, ±3%, ±5% 1KHz |
| Rated voltage | 50V, 100V, 250V, 400V, 630V.DC |
Notes:
MKP 0.33uF 400VDC replaces Audyn 400 VDC 5% Axial Order-No. 1341260
MKP 1.5uF 400VDC replaces Audyn 400 VDC 5% Axial Order-No. 1341310
WEE Technology Published on Aug 18, 2025
Are you unsure about which High End Audio Grade Capacitor to buy? This article introduces Bypass Capacitor Audio-MKP for you.
HiFi Axial Fever Crossover Coupling Capacitor, is a type of capacitor specifically designed and optimized for high-end audio equipment.
Features:
Low distortion.
Low loss.
High voltage resistance.
Application Fields:
Home Hi-Fi systems.
High-end car audio systems.
Hi-Res DAPs (High-Resolution Digital Audio Players).
High-end radios and turntables
Summary:
WEET, one of the best audio bypass capacitor brands. To meet customer needs, the leads of the product are extended to 100mm, 3% capacitance tolerance.
In terms of cost-effectiveness, our product can be a replacement for Mundorf MCap EVO Oil, and the 100μF model can replace their MEO-68T3.350.
For detailed information, please click the link: MKP Metallized Polypropylene Film Capacitor Low DF.
WEE Technology Published on Aug 15, 2025
Before you buy an Metal film coupling axial crossover capacitor MKP, do you have a complete understanding of it?
WEET MKP HIFI Axial Fever Crossover Coupling Capacitor, it is a type of capacitor specifically designed for high-fidelity audio frequency division circuits.
Features:
High-precision capacitance value: The capacitance value features high precision, with an error controllable within ±3%.
Axial pin design: Suitable for the circuit layout of various audio equipment.
Excellent frequency response: Boasts outstanding high-frequency response characteristics.
Application scenarios:
Loudspeaker frequency division network.
Audio amplifier.
Guitar amplifier.
Car audio system.
Audiophiler MKP Cap from WEET Electronics Supply. We can replace MCap EVO Oil Mundorf Caps, One of our 68uF 250V MKP Crossover Capacitor is a replacement for their MEO-68T3.350.
Contact us:Wallis@weetcap.com
Click on the picture to view the detailed information of MKP
WEE Technology Published on Aug 14, 2025
Have you ever bought MKP crossover capacitor but didn't know how to judge its quality? This article will teach you how to do it.
Practical Listening Test: Verify Performance Through Sound Perception.
Connect the capacitor to a crossover circuit (or build a simple RC crossover test circuit).
High-frequency performance: High-quality MKP capacitors deliver clear, transparent high frequencies with rich details
(e.g., the crisp sound of a triangle is distinctly audible); Inferior capacitors may suffer from severe high-frequency attenuation,
resulting in a dull sound lacking in airiness.Mid-frequency performance: The mid-range of human voices or musical instruments should be naturally full.
Inferior capacitors may cause mid-frequency collapse (thin sound) or distortion (such as blurred or harsh sibilance in vocals).Dynamic response: At high volumes (e.g., in scenarios with drumbeats or symphonies),
high-quality capacitors can maintain a clean, powerful sound without compression;
inferior ones may, due to excessive internal resistance, lead to weak dynamics and a "dispersed" sound.
WEET Audio Grade Axial Audiophiler MKP Capacitor, High precision, low loss, durable and reliable. In all aspects, our product has advantages over MCap.
Our axial electrodeless capacitor MKP HIFI crossover can all replace MCap, and the 250V 56uF is a replacement for their MEO-56T3.350.
Contact us:Wallis@weetcap.com
WEE Technology Published on Aug 13, 2025








