30mH 53mH Common Mode Choke Coil Inductor are an important filter component widely used in power and signal transmission to help reduce electromagnetic interference and protect circuits from external noise. Through its special design, it can effectively isolate common mode noise and improve the overall performance and reliability of electrical equipment.
When a common-mode signal exists in the signal line, both coils will sense this signal at the same time and prevent it from passing through the power line through the inductor. In this way, the inductor “absorbs” the disturbing signal and directs it through the ground wire, thus reducing the impact of the noise on the rest of the system.
Q1. Are you a trading company or a factory?
We are a factory, established in 2011, one of the leading companies of inductors and transformers in China. An independent team of engineers, advanced production and testing equipment, escort your quality.
Q2. What is the delivery time?
There is stock for in-stock products. For customized samples, 5-10 days. For mass order, 15-30 days depends on quantity and stock of raw materials.
Q3. What is your price?
Price depends on product specification, quantity, market factors. A price list is available when contacting us.
Q4. Can you provide relevant documents?
Business licenses, ISO,CE, RoHS certificates or export documents, you can get everything you need to keep your money and goods safe.
Q5. What payment methods do you accept?
A bank account is preferred. Western Union, PayPal or other methods are also acceptable.
Q6. What is the product warranty policy?
Our corporate culture is that we are responsible for the quality of our products for life.
Q7. How to ensure the safe and reliable delivery of products?
Deliver the goods safely to your hands with high-quality export packing cartons and protective packaging methods. We have more than 10 years of packaging experience, whether it is air, sea or truck transportation. Also, if anything goes wrong, shipping insurance is a good option.
Common mode chokes(Line filters) | Bobbin | EE8.3, EE12, EE19, EE25 |
UU | UU9.8, UU10.5, UU16 | |
ET | ET20, ET24, ET28, ET35 | |
SQ | SQ1212, SQ1515, SQ2418 | |
FT | FT20-22, FT20-21, FT20-15, FT20-13, FT20-10 | |
Toroidal | 6X3X2, 6X3X3, 8X5X3, 9X5X3, 9X5X4, 10X6X3, 10X6X3.5, 10X6X5, 13X8X6, 14X9X5, 20X12X6, 22X14X8, 25X15X10, 25X15X12, 25X15X13, 28X14X10, 31X19X11, 31X19X13, 32X14X11,36X23X15, 38X18X13, 49X32X16 (Ferrite core); 16X10X6, 20X12.5X8, 25X16X10, 30X20X10, 30X20X15, 40X25X15, 50X40X20, 63X50X25, 80X63X25, 100X80X25, 130X100X25(Nanocrystalline core) |