Preliminary judgment: Appearance inspection
a. Bulging/deformation
Reason: Internal overheating caused electrolyte vaporization, indicating that the capacitor has failed.
b. Leakage or burnt marks
Reason: Seal damage or overpressure breakdown.
c. Pin oxidation
Common Misconceptions and Avoiding Pits Guide
a. Misconception: A capacitor with normal appearance equals normal performance.
Truth: Some aging capacitors have no change in appearance, but their capacity has decayed.
b. Misconception: The larger the capacitance value, the better.
Risk: Excessive motor current may increase, heat generation may worsen, and lifespan may be shortened.
Our company has multiple models of CBB60: The protection class is S0 (B and C Life Degree on request). Such as, WPF-A( lug terminal type) , WFP-E (2 wire type), WFP-G (Cable Wire type) , WFP-F (2 wire with Screw bottom), etc.
WEET factory has rich production experience and a high degree of teamwork spirit, capable of handling various complex production tasks. Our factory is meticulous in quality management, ensuring that every product meets international standards. We are completely trustworthy.
Contact us: Wallis@weetcap.com
CBB60 Motor Running Capacitor 450VAC for Water Pump、Air Conditioning System、Auger Filler Machine
WEE Technology Published on Jun 11, 2025
Today, I will briefly introduce the information of metalized polypropylene (MPP) film WEET WFP CBB60 Motor Capacitor 25uF 450VAC.
Features: Metallized polypropylene (MPP) film capacitors, flame-retardant plastic casing, RoHS compliant, protection level S0 (B and C provided upon request), moisture resistance, high voltage resistance, long lifespan.
Detailed specifications:
| Working frequency | 50/60 Hz |
| Working temperature | -40 ° C~+85 ° C |
Capacitor range | 1uF~100uF |
Voltage range | 450V AC |
Dissipation factor | ≤ 0.004 100 Hz |
Insulation resistance | ≥3000S |
Technical parameters | T-T:2Un/2S; T-C:≥2200VAC/2S |
Click to view CBB60 Motor Start Capacity for more details
WEET WFP CBB60 motor start capacitors Main application:
CBB60 are widely used for AC motor starting or conveyor belt motor operation in air conditioners, air compressor, water pumps, washing machines, ceiling fans, paper smashing machine, small machine tools, etc.
WEE Technology Published on Jun 10, 2025
The performance of MKP capacitors in low-frequency dividers is quite outstanding, mainly due to their excellent performance characteristics. The following is a detailed analysis of the performance of MKP capacitors in low-frequency dividers:
Significant filtering effect
In a low-frequency divider, it can effectively prevent high-frequency noise and interference signals from passing through the circuit, allowing only the desired low-frequency signals to pass through.
Strong anti-interference ability
Inserting MKP capacitors into circuits can effectively eliminate interference signals from power sources or other external sources, making audio signals clearer and more accurate.
Stable and reliable performance
MKP capacitors have the characteristics of good temperature stability, extremely low losses, high frequency response, and long service life.
Enhance sound quality experience
By filtering and removing interference, MKP capacitors for audiophiles HiFi Audio can improve the purity and stability of audio signals.
Below the pictures are two types of audio capacitors：WMT Silver Gold Tinned Copper Wire Condenser Audio Grade MKP Capacitors and WME Premium Metallized Polypropylene Film Capacitor.
WEET's audio capacitors have the best quality and have received unanimous praise from domestic and foreign customers.
If you need help, please contact us: Wallis@weetcap.com
WEE Technology Published on Jun 9, 2025
Audio capacitor is a component mainly used for regulating and filtering circuits. In audio, the role of capacitors is to control the path of AC signals and block DC signals. But if the capacitor in the speaker is damaged, it will have a significant impact on the performance of the speaker.
How to avoid capacitor damage:
Regular maintenance: Regular maintenance and inspection of audio equipment can detect capacitor problems in a timely manner and solve them early.
Use appropriate power supply: When the voltage of the power supply used for audio equipment is too high or too low, it will have adverse effects on the capacitor. It is recommended to use a suitable power supply.
Moisture prevention measures: Sound equipment needs to avoid being affected by moisture. If the capacitor is exposed to water or moisture, it is easy to cause the capacitor to deteriorate.
In addition to the above methods, choosing the right brand is also extremely important(WEET Audiophiler MKP 250V 400V 630V) The product quality of WEET factory is excellent and has received unanimous praise and trust from domestic and foreign customers - WEET Best Audiophiler Capacitor Review Website.
Below the picture of Low voltage small size and large size - Best Audio Capacitors for Speakers(Gold Tinned Copper Wire Audio Grade MKP Capacitors).
Contact us：Wallis@weetcap.com
WEE Technology Published on Jun 6, 2025
Application scenarios and advantages and disadvantages of different types of audio capacitors:
Ceramic capacitors: suitable for circuits with low performance requirements, but not suitable for high-end audio applications due to their poor stability and noise issues.
Electrolytic capacitor: suitable for power filtering and load decoupling, especially as a coupling capacitor in analog signal paths. The FG series is suitable for high-end audio equipment due to its high performance.
Thin film capacitors: suitable for circuits that require high stability and low noise, such as coupling and filtering in high-end audio equipment. WEET Audio Grade MKP Capacitors perform well in terms of sound quality and are suitable for applications that pursue high-quality sound effects.
WEET WMT Silver Gold Tinned Copper Wire Condenser Audio Grade MKP Capacitors，250V MKP capacitors for audiophiles HiFi Audio.
In addition to the 18uF 250V Axial MKP Audio Metallized Film Capacitor shown in the picture below, there are also Low Voltage and Small Size Best Audio Capacitors for Speakers for you to choose from,
WEET WME Cross Mundorf MKP Audiophiler or ClarityCap ESA, Our factory is meticulous in quality management, ensuring that every product meets national standards. When you need it, do not hesitate to contact WEET.
18uF 250V Axial MKP Audio Metallized Film Capacitor
WEE Technology Published on Jun 5, 2025
The main function of audio capacitors is to perform frequency separation, ensuring that sound signals of different frequencies can be transmitted correctly to the corresponding speaker units.
Application scenarios and design considerations of audio capacitors：
High frequency channel: In the high frequency channel, capacitors are connected in series in front of the positive pole of the high frequency speaker to filter out the low-frequency part of the audio signal, ensuring that only high-frequency signals enter the high frequency speaker.
Low frequency channel: In the low frequency channel, the role of the capacitor is opposite to that of the high frequency channel, ensuring that low-frequency signals can pass smoothly.
Mid frequency channel: The mid frequency channel uses a bandpass filter to allow signals within a specific frequency range to pass through, while blocking high and low frequency components.
WEET WMT silver gold tin plated copper wire MKP audio capacitors 250V, with gold-plated copper leads providing long-term high reliability and excellent soldering performance. WEET audio capacitors can replace ERSE、Mundorf - MCAP MKP、Mallory、BENNIC、SCR / SOLEN、Auricap、INTERTECHNIK、Ampohm Audio series.
When considering which suitable audio capacitor(Gold Tinned Copper Wire Audio Grade MKP Capacitors)to choose, WEET can be chosen as it is trustworthy.
Below the pictures of 5.6uF MKP Frequency Divider Crossover HIFI Application and 6.8uF MKP Audio Capacitors 100V Small Size.
WEE Technology Published on Jun 4, 2025
WME axial metalized polypropylene film capacitors use vacuum coated aluminum polypropylene film as the combination of dielectric and electrode, mainly used in audio capacitors and so on.
WEET Best Audiophiler Capacitor Review Website. http://www.enjoyen.com/
Now let WEET explain to you the specifications of metallized polypropylene film capacitors:
Working temperature | -55 ℃~+85 ℃ |
Capacitor range | 0.1~100uF |
| Capacitor tolerance | ± 3%, ± 5% 1KHz (± 2% as required) |
Rated voltage | 50V, 100V, 250V, 400V, 630V.DC |
Voltage resistance | 1.6VR 5S |
Lead diameter | 0.8、1.0 tin plated pure copper wire |
The capacitance range of WEET metallized polypropylene film capacitors is from 0.1uF to 100uF, with rated voltages of 50V, 100V, 250V, 400V, and 630V.DC.
Above 100uF is a customized product, and if there is a special need, the maximum capacity can be made up to 300uF
Fast transient design, high-precision capacitance values of ± 1%, ± 2%, ± 3%, ± 5%.
The appearance color of the product can be customized according to customer specified requirements, and customer trademarks can also be printed. Thank you.
WEE Technology Published on Jun 3, 2025
BP Axial Non polar Aluminum Electrolytic Capacitors are made with an aluminum cylinder as the negative electrode, filled with a liquid electrolyte, and a bent aluminum strip inserted as the positive electrode.
BP Axial Non polar Aluminum Electrolytic Capacitors have a wide range of applications. In addition to the audio and signal processing fields, they can also be used in power electronics and industrial control, new energy and automotive electronics, and general circuit design. However, few people know about the service life of BP aluminum electrolytic capacitors.
First, it is important to confirm that aluminum electrolytic capacitors(Bipolar Electrolytic for speaker) will definitely fail, it is just a matter of time. There are many factors affecting the lifespan of capacitors(Bipolar Electrolytic Capacitors for Crossovers), including high temperature, overvoltage, reverse voltage, rapid charge and discharge, and so on.
Under normal use, the greatest influence is temperature—the higher the temperature, the faster the electrolyte volatilizes. It should be noted that the "temperature" here refers to the operating temperature of the aluminum foil, not the ambient or surface temperature. Manufacturers typically mark the capacitor's lifespan and test temperature on the capacitor body.
Since the lifespan of a non-polarized Bipolar Aluminum Electrolytic Capacitors is halved for every 10°C increase in operating temperature, do not assume that an aluminum electrolytic capacitor with a 2,000-hour lifespan is better than one with a 1,000-hour lifespan; pay attention to confirming the test temperature for the lifespan. Each manufacturer has a calculation formula for temperature and lifespan, which should be referenced with actual data during capacitor design.
Life Expectancy Estimation: The continuous operating time of an electrolytic capacitor at its maximum operating temperature.Lx=Lo*2(to-ta)/10
Lx = Actual operating lifespan
Lo= Guaranteed lifespan
to= Maximum operating temperature (85°C / 105°C)
ta= Actual ambient temperature around the capacitor
Example: Specification: 105°C / 1,000 hours
Lifespan estimation at 65°C:Lx=1000*210(105−65)/10=8000 hrs
Actual operating lifespan: 8,000 hrs
Whatsapp/Wechat:0086 139 2570 0687
Email:Info@wectcap.com
Waiting for your inquiry,it's my pleasure to serve you.
2.2uF 50V ±10% 8x17mm 1KHz DF≤10% Bulk RoHS
WEE Technology Published on May 30, 2025
WEET BP Axial Non polar Aluminum Electrolytic Capacitors are non-polar capacitors(Bipolar Electrolytic Capacitors for Crossovers) that can store both positive and negative charges. They are constructed with two electrode plates, an electrolytic dielectric, and an electrolyte solution.
WEET explain its working principle:
Charge Storage and Release: During the positive and negative half-cycles of an audio signal, the Bipolar Electrolytic for speaker stores and releases charges through charging and discharging processes. This smooths and stabilizes voltage fluctuations in the audio signal, helping speakers better reproduce audio signals accurately.
Filtering and Coupling: Used for filtering and coupling in audio circuits. In crossover networks, by combining different BP Axial Non polar Aluminum Electrolytic Capacitors values, audio signals are separated according to different frequency ranges and transmitted to tweeter, midrange, and woofer units respectively, enabling clear reproduction of sounds in each frequency band. Meanwhile, they also isolate direct current (DC) components and transmit alternating current (AC) audio signals.
WEET Application Scenarios:
Loudspeaker Systems: Primarily used in the crossover networks of loudspeakers, they are key components for separating and distributing sound signals of different frequencies. They effectively enhance the sound quality of loudspeaker systems, making the sound clearer, fuller, and more layered.
Audio Amplifiers: In audio amplifier circuits, the are used for coupling and filtering to stabilize the amplifier's operating point, improve its performance, reduce audio signal distortion, and ensure higher quality of amplified audio signals.
Automotive Audio Systems: Due to their excellent performance and wide temperature adaptability, they are widely used in automotive audio systems. They provide stable audio signal processing for in-vehicle speakers, Bipolar Electrolytic for speaker meeting the audio playback needs of vehicles under different driving conditions.
2.2uF 50V ±10% 8x17mm 1KHz DF≤10% Bulk RoHS
WEE Technology Published on May 29, 2025
Aluminum electrolytic capacitors are widely used, but how much do you know about them? Aluminum point capacitor is a medium made of an aluminum cylinder as the negative electrode, containing liquid electrolyte, and a bent aluminum strip inserted as the positive electrode. It also needs to undergo direct current voltage treatment to form an oxide film on the positive electrode as a dielectric. Its characteristics are large capacity, but high leakage, poor stability, positive and negative polarity, suitable for power filtering or low-frequency circuits. When using, do not connect the positive and negative poles in reverse.
WEET How to choose a suitable NP aluminum electrolytic capacitors?
Rated voltage:
The non-polarized Bipolar Aluminum Electrolytic Capacitors and withstand voltage parameters marked on the NP Aluminum Electrolytic Capacitors body are very important and are the most basic content for selecting capacitors;
External dimensions:
The external dimensions are related to weight and pin type. Generally speaking, non-polarized Bipolar Aluminum Electrolytic Capacitors with the same diameter and capacity can be replaced with capacitors with higher heights for capacitors with lower heights;
Dielectric loss:
The energy consumed by a NP Aluminum Electrolytic Capacitors under the action of an electric field is usually represented by the ratio of the loss power to the reactive power of the capacitor, that is, the tangent of the loss angle;
WEET Five things to consider when installing aluminum electrolytic capacitors:
NP Aluminum electrolytic capacitors are not insulated between the aluminum casing and the cathode lead wire. Please note;
Do not apply force to the leads of NP aluminum electrolytic capacitors, otherwise it may cause the leads to break at the welding point with the aluminum stem,
resulting in open circuits, short circuits, high leakage currents, and other phenomena;
When installing and welding NP aluminum electrolytic capacitors, the temperature should not exceed 260 ℃,
and the welding time is best controlled within 4 seconds;
When inserting NP aluminum electrolytic capacitors into PCB boards, the hole spacing should match the distance between the capacitor leads.
Too large or too small can easily cause leakage or high leakage current, ultimately leading to shortened lifespan or open circuit state;
When using non-polarized Bipolar Aluminum Electrolytic Capacitors with explosion-proof valves,
the explosion-proof valve should be kept at least 3mm away from other mechanisms to ensure that the explosion-proof valve can operate normally.
WMX-S Axial 3.3uF ±20% 50V 6.3*13mm Bulk RoHS
WMX-S Axial 5.6uF ±20% 50V 6.3*13mm Bulk RoHS
WMX-R Radial 3.9uF ±20% 50V 5*11mm P:2mm Bulk RoHS
WEE Technology Published on May 27, 2025