
Description of choke coil:
choke coil is with wide inductance range, high current capability low magnetic leakage. High-reliability leaded inductor low-resistance leaded inductor. Axial leaded power inductor radial leaded power inductor UL-polyolefin shrinking tubing leaded inductor.
Product description of Power coils inductors 5mH 20A Inductor Exported to Worldwide. Specifications:
1. High frequency
2. Low magnetic leakage
3. Useful various power coversion and line filter application
4. Low radiation noise based on toroidal construction
5. Various material available to meet different frequency requirements.
6. Special specifications available upon request
7. Primary competitive advantage: Country of region; small order accepted ;Experienced technical staff ; Pass ISO ,RoHs,UL;Standard Packing


Applications:
1. Switching power output and smoothing circuits
2. Used as choke coil for high frequency SMPs
3. Countermeasure against spike ripples
4. EMI/RFI filters
5. DC/DC converters
6. IP and OP devices
Headline |
Help you quickly complete the new product's whole
process within 3 days from design production to delivery. |
Basis of title |
The entire process is completed internal, in order to
ensure that you can get faster delivery service
than from any other supplier. |
We introduce the most advanced technology
continually to meet the most stringent quality standards,
every product is tested,and returning rate <0.01%,
so that we can meet the needs of buyers from more than 70 countries. |
Other advantages |
1,Complete Certification and standards: UL;
ISO9001; ISO14001; SGS; REACH; RoHS;TS16949 |
2,Factory Area: 13000 square meters |
3,Production capacity: 30,000,000 pieces of
transformers, inductors, coils,resistors |
4,Service: provide customers with the most
satisfactory service to solve the product difficult |
5,"3 fast": Replying fast; Offering fast; Delivering fast |
company profile |
Changzhou Southern Electronic Element Factory Co., Ltd.
was founded in 1989 and is a high-tech company
which integrates production, design, R&D, and sale.
We specialize in developing many
kinds of electronic components. Include electronic
transformers, SMD power, inductors coils,
fixed inductors, toroidal coils, common mode chokes, resistors and transformers.We are ISO 9001 and ISO 14001 certified and our
products come with UL, RoHS and SGS marks.
For more details, please contact us without hesitation. |
All products of the size, electrical performance can be designed.If you have any questions or requirements,please contact us freely in any time. |
Typical
application of choke coil:
1.Widely used in high frequency , DC,AC and pulse circuits.
2.Providing optimum performance with small size in S-correction circuits for colour TV set.
3.Large-screen displays and TV S correct circuit design.
4.Suitable for the situation where applies high frequency and high current pulse.
5.Electronic devices, differential motor, electric tools, lighting,air conditioner, refrigerator,washing machine and household appliances and power system.
Packing and shipping of choke coil:
1.Price terms:FOB Shenzhen,Guangzhou.
2.Payment terms:T/T.L/C
3.Delivery way:by DHL, UPS, FedEx or TNT. It usually takes 3-5 days. Airline and sea shipping also optional.
4.Suply capability:1500pcs/day.
5.Normal lead time:Sample needs 3-5 days, mass production time needs 15 days for order quantity more than.
6.Packing: carton box.
Reasons of our top-quality components help your business succeed:
1. 28 years of experience customizing and power transformers and inductors
2. Your professional and reliable partner for various electronics
3. Over 1000 buyers value our products
3. 20000m2 factory with 21 production lines and 800 employees
4. 5 million units annual capacity


Changzhou Southern Electronic Element Factory Co., Ltd. is located in China, with a long history. We enjoy convenient transportation by highway, railway and airway. It takes only one and half hours' Drive to Shanghai or Nanjing.
Our company was founded in 1989, and currently we employ more than 300 people, including 60 professional technicians, covering an area of 10, 000 square meters, with a construction area of more than 5000 square meters. Our main products are wirewound resistors, wirewound resistor fuses, membrane fuse resistors, fixed inductors, filters, ferrite transformers, ring-shaped coils, fuse dedicated energy-saving lamps and UL fuses. Our annual output is 200 million resistors, 200 million transformers, 100 million coils and 200 million fuses, which are mainly used for household appliances, communication equipment, energy-saving lamps, automation control devices (such as inverters), power equipment and facilities. Our products are exported to Europe, the United States and Southeast Asia. GE, OSRAM and PHILIPS are our customers.
Factory' S quality policy: "product quality, service in advance, customer satisfaction".
Environmental policy: "to comply with laws and regulations, pollution prevention, environmental awareness, continuous improvement of the environment"




All products of the size, electrical performance can be designed.If you have any questions or requirements,please contact us freely in any time.
Our advantage:
1.More than 5,000,000 ownstock inventory to meet your needs of different products.
2.Competitive price advantage helps to save your purchase cost and your precious time.
3.Own the international advanced testing equipment of electronic components and scientific storage system to ensure the quality stability.
4.Excellent elite team, more than 5 years seniority, and a good understanding of international market trends