Company NameShenzhen Yiyi Technology Co., Ltd.
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About UsCompany Profile

Shenzhen Yiyi Technology Co., Ltd. is located in Gongming, Shenzhen. It is a professional design and manufacturing supplier integrating R& D, design, production and sales of magnetic electronic components such as power transformers, audio transformers, high-frequency transformers, inductors, and various 3C electronic products. Yiyi Technology has a strong and professional R& D team responsible for design and development and more than 10 years of manufacturing experience., meanwhile we are profession internationl treader with efficient experience team as bridge between supplier and Purchaser by Advantages of customer product information resources. Its products include transformer filters, inductors, electronic coils, transformer ballasts and other electronic products. The company has passed IS09001-2000 Quality system certification and 14000 environmental safety certification, all products comply with SGS environmental certification standards, our products can be manufactured in accordance with UL, cUL, VDE and CE, and when needed, with accumulated experience and technical force, I am sure To provide customers with high-quality products and a full range of services. Some products have passed the national CQC certification and EU testing and certification products. Products are widely used in various power communication system equipment, charging piles, automotive inverter power supplies, network monitoring equipment, medical equipment equipment, industrial automation equipment, security intelligent monitoring, LED display screens, luminous lighting systems, engineering lighting systems, and instrumentation. The company has large production bases. The Shenzhen production line occupies an area of 8, 000 square meters, and Longyan, Fujian has 15 automated production lines and multiple automatic winding machines. Complete body and testing equipment. There are more than 300 employees and more than 20 senior engineers. The products adopt high-quality raw materials, mature manufacturing technology and multiple inspection procedures, which provide greater product reliability and provide a strong guarantee for product quality. The company has more than 10 series products, produces more than 200 varieties of series products, and has a daily production capacity of 200, 000 pieces. Our products and services have won unanimous trust and praise from customers all over the world. They are safe and reliable in operation and sell well all over the country. Some products are exported to Europe, America, Middle East, South Africa, Taiwan and other countries and regions. The after-sales service system has been gradually established and perfected, and the product market share has steadily increased. It has become an outstanding brand advantage occupant among similar products. With the tenet of "reputation first, service first", we emphasize credit, quality, flexible production, and delivery time Accurate, sincerely welcome customers for mass production, processing with supplied materials, customized drawings and samples, or inquiries and business negotiations!
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NameMr. Zhang
Address 2nd Floor Building D, Walt Industrial Park, No. 1 Industrial Zone, Baihua Community, Guangming Street Guangming District, (518107), Shenzhen, Guangdong, China
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Products Details
EE13 Ferrite Core Mn-Zn Soft Ferrites PC40 Magnets For Coils Magnetic Rings Inductor Chokes




 
Product Information

 









Key Specifications/Special Features:
   
• Types: over 20 kinds of products options
    •  Power material
    •  High initial permeability material
    •  High-frequency and low power loss
    •  High Q value and high permeability
    •  High saturation flux density
    •  Compliant with the RoHS Directive
    •  Supplied with bobbin
    •  Suitable for producing transformers and chokes
    •  Customized designs are welcome









Application:
   
 •  Transformers
    •  Inductors
    •  Chokes
    •  Reactors
    •  Solar energy
    •  Wind energy
    •  Rail engineering
    •  Clean electricity


 
ApplicationsDesired PropertiesPreferred
Materials
Available Shapes
Broadband TransformersLow loss, High µ (permeability), Good frequency responseJ, W, M*Pot cores, Toroids, E, U & I cores, RM, EP cores
Common Mode ChokesVery high µJ, W, M*Toroids, E cores
Converter and Inverter TransformersLow losses, High saturationF, L, P, R, TToroids, E, U & I cores, Pot cores, RS cores, Planar cores
Differential Mode InductorsLow losses, High temperature stability, Good stability across load conditionsF, P, R, TGapped pot cores, EP cores, E cores, RM cores, Planar cores, PQ cores
Narrow Band TransformersModerate Q, High µ, High stabilityF, JPot cores, Toroids, RM cores, EP cores
Noise FiltersHigh µ, Good frequency responseJ, W, MToroids
Power InductorsLow losses at high flux densities and temperatures, High saturation, Good stability across load conditionsF, L, P, RPot cores, E cores, PQ cores, RM cores, Planar cores
Power TransformersHigh µ and low losses at high flux densities and temperatures, High saturation, Low exciting currentsF, L, P, R, TUngapped pot cores, E, U & I cores, Toroids, EP cores, RS cores, DS cores, PQ cores, Planar cores
Pulse TransformersHigh µ, Low loss, High B saturationJ, W, MToroids
Telecom InductorsLow losses, High temperature stability, Good stability across load conditionsF, P, R, TPot cores, EP cores, E cores, RM cores, Planar cores
    
 
 
  
 
 

OEM is accepted

Free sample is available

Visit factory is welcomed 

Specifications of SOFT MAGNETIC POWER CORE:

1.Type:  Toroidal Core/EE Core/EC Core/PQ Core/UU Core/EI Core/EFD Core/RM Core/POT Core/EPC Core. 

2.Compostion: Mn-Zn ferrite power.

3.Grade: RM2.3KD,RM3.3KD.

4.Environment: RoHS.

5.Certification: ISO9001:2000.

6.Advantages:
Fast and large batch supply capacity.

Low Loss and High Frequency.

Competitive price.

 
After Sales Service

 





 
Production Process

 



FAQ
 

Q:How about your after-sale service?
1.365 day warranty
2.20 days refund without reason
3.If the customer has any questions,we will provide technical support timely.

 

Q:What are the advantages of your products?
1.We have all models of material, save you time looking for it.And recommend materials for you if you need.
2.With the same quality products,we can give you best price. Inquiries to after-sale, we will provide good service,such as update product status, technical support etc.(24 hour online)
3.We have many stocks, and the delivery time usually is short.

 

Q:What is your MOQ?
A:No MOQ.we accept small orders. Because we believe that small orders may become big orders in the future.

 

Q:If I place an order, how long will it take to deliver?
A:It usually takes about only 2-3 days after receiving the payment, depends on the quantity ordered and the stock status.

 

Q:Do you have OEM/ODM?
A:Yes. we have our factory.Please tell us your requirement,we will reply as soon as possible,we offer custom packaging and printing services for your convenience.

 

Q:How do you test the product before they are packed?
A: We have the strict QC procedure, each product will be tested with professional procedures before packing.

 

If you didn't find the material you wanted on our platform. Please don't leave right away.You can click contact me. Our company has all models of materials, but not all of them are displayed on the platform.

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Mainly ProductsEe13 Ferrite Core Mn-Zn Soft Ferrites PC40 Magnets for Coils Magnetic Rings Inductor Chokes