Why Choose us
Customization
We have accumulated extensive experience in providing stable and reliable products and customized services to over 300 agents and 1,500 end customers. Gradually, we have developed into a highly influential enterprise within the industry.
Advanced Production Equipment
We utilize more than 100 sets of cutting-edge domestic and international production equipment that comply with industry process standards, as well as two sets of standardized laboratory equipment.
Complete Product Qualifications
Our product qualifications include ISO, ROHS, REACH, UL, ENEC, and CQC certifications.
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Climatic Category |
40/085/21 |
|
Rated Voltage |
63V, 100V, 250V, 400V, 630V, 1000V |
|
Capacitance Range |
0.0010Μf ~0.33μF |
|
Capacitance Tolerance |
±5%(J), ±10%(K) |
|
Voltage Proof |
1.6UR |
|
Insulation resistance |
≥3000MΩ, CR≤0.33μF (20℃, 1min) ≥5000S, CR>0.33μF (20℃, 1min) |
|
Tangent of loss angle |
≤0.008 % (20℃, 1KHZ) |
6 standardized and easy steps from getting a quote to shipment.
Get a Quote
Please request a quote through our website and inquire about customization options.
Request Sample
Please request samples in advance to gain a comprehensive understanding of the product's materials and features prior to placing bulk orders.
Place Your Order
Place an order of your choice after selecting your preferred shipping option.
Start Production
Production will commence after design approval; it takes about 3-4 weeks.
Quality Inspection
After production is complete, the products undergo quality testing.
Shipping
The order is ready for dispatch to your location. Once it has been shipped out, we will inform you of the tracking information.
High-Frequency Performance
CBB21X-mini film capacitors are well-suited for high-frequency circuits, offering ultra-low losses and maintaining signal clarity even at higher speeds.
Compact Design
Their small size allows them to fit in high-density circuits without sacrificing performance, making them ideal for use in modern, space-constrained applications.
Improved Reliability
A key feature is their self-healing effect, which extends their lifespan and improves overall reliability.
Durability in Harsh Conditions
Many CBB21X-mini film capacitors are designed to withstand high temperatures and extreme environmental conditions, making them suitable for a wide range of electronic devices.

Consumer Electronics Used in smartphones, wearables, and other compact devices to maintain signal integrity.
Communication Devices Ensure clear transmission of signals in RF communication systems and IoT devices.
Automotive Electronics Used in control units, sensors, and infotainment systems.
Industrial Applications Provide reliable signal processing in machinery and control systems.
Shipping
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.

We're well-known as one of the leading cbb21x-mini film capacitor manufacturers in China. If you're going to buy customized cbb21x-mini film capacitor made in China, welcome to get quotation from our factory.