Basic Info.
Output Signal Type
Digital Output
Production Process
SemiConductor Integrated
Application
Switching Power Supply
Product Description
Shenzhen professional ISO Certification factory OEM PQ 5050 Ferrite Flyback High-Frequency Transformers Step Down Switching Power Transformer for Power Supply Wind Generator
1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.
2. Special designs are also available to meet customers' requirements.
Power Capacity Chart:
Power range (W)Core type using N67* grade material
<5RM4; P11/7; EF12.6; U10
5-10E(F)16; RM5; P14/8
10-20RM6; E(F)20; P18; U15; EFD15
20-50RM8; P22; RM10 ETD29; E25; EFD20
50-100ETD29; ETD34; RM12; P30; EFD25
100-200ETD34; ETD39; ETD44; P36; E30; E42; EFD30
200-500ETD44; ETD49; E55
>500ETD54; ETD59; E65
PQ20. PQ32. PQ35 etc.1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.
2. Special designs are also available to meet customers' requirements.
Power Capacity Chart:
Power range (W)Core type using N67* grade material
<5RM4; P11/7; EF12.6; U10
5-10E(F)16; RM5; P14/8
10-20RM6; E(F)20; P18; U15; EFD15
20-50RM8; P22; RM10 ETD29; E25; EFD20
50-100ETD29; ETD34; RM12; P30; EFD25
100-200ETD34; ETD39; ETD44; P36; E30; E42; EFD30
200-500ETD44; ETD49; E55
>500ETD54; ETD59; E65
PQ20. PQ32. PQ35 etc.
The power capacity of each core type varies due to differences in topology, operating frequency and temperature, flux density, and material grade.
* Siemens material grade
ETD type Transformer Parameters
Model | Output power : W |
ETD29 | 30-90 |
ETD34 | 30-90 |
ETD39 | 20-500 |
ETD44 | 20-800 |
ETD49 | 20-800 |
ETD59 | 400-2000 |
The power capacity of each core type varies due to differences in topology, operating frequency and temperature, flux density, and material grade.
* Siemens material grade
Other Related High Frequency Transformer Parameters:Our products NO. | Product Name | Type | Detailed Size |
1 | High frequency transformers | EE | EE8.3, EE10, EE13, EE16, EE19, EE20, EE25, EE28, EE30, EE33, EE40, EE42, EE49, EE50, EE55, EE60, EE65, EE70, EE75, EE80, EE85 |
EC/ER | ER/EC20, ER/EC25, ER/EC28, ER/EC28, ER/EC29, ER/EC35, ER/EC40, ER/EC42, ER/EC49 |
ETD | ETD29, ETD35, ETD40, ETD49 |
EF | EF16, EF20, EF25 |
EFD | EFD15, EFD20/21, EFD25/26, EFD30 |
EDR | EDR2009, EDR2037, EDR2809, EDR2828, EDR3012, EDR3909, EDR4008 |
EP | EP7, EP10, EP13 |
EPC | EPC11.5, EPC13, EPC19, EPC25 |
EQ | EQ2512, EQ2610, EQ3209, EQ4013, |
POT | POT3016, POT3930 |
PQ | PQ2016, PQ2020, PQ2625, PQ2620, PQ3225, PQ3520, PQ3525, PQ3535, PQ4040, PQ49 |
RM | RM6, RM8, RM10, RM12, RM14 |
2 | Common mode chokes(Line filters) | 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, 5X15X12, 25X15X13, 28X14X10, 31X19X11, 31X19X13, 32X14X11,36X23X15, 38X18X13, 49X32X16 (Ferrite core); 16X10X6, 20X12.5X8, 25X16X10, 30X20X10, 30X20X15, 40X25X15, 50X40X20, 63X50X25, 80X63X25, 100X80X25, 130X100X25(Nanocrystalline core) |
3 | Inductors(Choke coils) | Peaking/Drum | 4*6, 5*7, 6*8, 8*10, 9*12, 10*12, 10*16, 14*15, 16*18, 18*20 |
Toroidal | 6X3X2, 6X3X3, 8X5X3, 9X5X3, 9X5X4, 10X5X4,10X6X3, 10X6X3.5, 10X6X5, 13X8X6, 14X9X5, 20X12X6, 22X14X8, 25X15X10, 25X15X12, 28X14X10, 31X19X11, 31X19X13, 32X14X11,36X23X15, 38X18X13, 49X32X16 |
Rod | 3X12, 3X15, 4X15, 4X20, 5X15, 5X20, 5X25, 5X30, 6X15, 6X20, 6X25, 6X30, 6X32, 6X35, 8X20, 8X30 |
4 | SMD power inductors | Unshielded | MT, MTQ, MTF, MTG |
Shielded | MTH, MTHII, MTP, MTB, MTE, MTL, MTF |
5 | Low frequency transformers | EI | EI14, EI16,EI19, EI24,EI28, EI30, EI35, EI38.5, EI41,EI48, EI57, EI60, EI66, EI74, EI76, EI86, EI96, EI105, EI114 |
Toroidal | OD:40mm---130mm;ID:20mm---100mmm;H:10mm---50mm. |
6 | Planar transformer | EI | Ei22 |
7 | CT | UF | UF15,Zero sequence current transformer, precision current transformer |
8 | Coil | T | 185*60,23.8 |
1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.
2. Special designs are also available to meet customers' requirements.
Power Capacity Chart:
Power range (W)Core type using N67* grade material
<5RM4; P11/7; EF12.6; U10
5-10E(F)16; RM5; P14/8
10-20RM6; E(F)20; P18; U15; EFD15
20-50RM8; P22; RM10 ETD29; E25; EFD20
50-100ETD29; ETD34; RM12; P30; EFD25
100-200ETD34; ETD39; ETD44; P36; E30; E42; EFD30
200-500ETD44; ETD49; E55
>500ETD54; ETD59; E65
PQ20. PQ32. PQ35 etc.
The power capacity of each core type varies due to differences in topology, operating frequency and temperature, flux density, and material grade.
* Siemens material grade EE type Transformer Parameters
EE type transformer |
Part No. | Terminal Pins | Dimension mm | Type | Electrical parameter |
A | B | C | Inductance | Output power(W) |
EE-8.3 | 6 | 8.0 | 8.0 | 8.3 | V | 100.0uH | 0.2-3.0 |
EE-10 | 8 | 11.5 | 10.2 | 10.2 | V | 80.0uH | 0.5-5.0 |
EE-13 | 10 | 12.0 | 12.5 | 13.0 | V | 120.0uH | 0.5-8.0 |
EE-16-1 | 6 | 14.8 | 13.3 | 16.0 | V | 90.0uH | 1.0-10.0 |
EEL-16 | 10 | 28.5 | 16.0 | 21.9 | V | 600.0uH | 2.0-15.0 |
EE-19-1 | 8 | 17.6 | 16.0 | 19.0 | V | 800.0uH | 3.0-30.0 |
EEL19 | 10 | 31.5 | 16.0 | 21.1 | V | 1200.0uH | 3.0-30.0 |
EE-25-1 | 6 | 20.0 | 18.2 | 25.2 | V | 2000.0uH | 3.0-45.0 |
EEL25 | 8 | 35.3 | 17.5 | 25.2 | V | 2800.0uH | 3.0-45.0 |
EE-30 | 10 | 21.0 | 29.2 | 30.0 | H | 900.0uH | 3.0-50.0 |
EE-40 | 14 | 27.6 | 30.5 | 40.0 | H | 1500.0uH | 3.0-55.0 |
EE-42/15-1 | 12 | 33.8 | 44.0 | 42.0 | H | 2000.0uH | 3.0-80.0 |
EE-42/20-1 | 12 | 45.0 | 39.8 | 42.0 | V | 1900.0uH | 3.0-90.0 |
EE-55 | 20 | 50.0 | 50.0 | 55.0 | H | 3000.0uH | 3.0-150.0 |
EE-65 | 16 | 55.2 | 51.8 | 65.0 | H | 4500.0uH | 3.0-300.0 |
Input Voltage: AC 100---240V;50/60Hz to be customized
Output Power: 5VA -1000VA to be customized
Products Advantages:
1. Low loss
2. High Reliability
3. High Efficiency
4. Stable output
5. It can be customized according to the requirements of customers and provide total design solutions to customer
Application:
1. Photovoltaic
2. Household Appliance
3. Energy
4. Communications
5. High-power supply
6. Automotive electricsFeatures:- Applied in a wide range
- High operation frequency
- Wide range of working voltage
- Large power
- Low temperature rising
- Compact, light and easy surface mounting
- Customized designs and specifications are accepted
- Various types of transformers are available
- Switching power transformer
High Frequency Transformer with Low Leakage Inductance and High-efficiency
- High power and compact design
- Utilizing high flux density ferrite cores with low loss and low temperature rise
- Applicable frequency range: 20 to 80kHz
- Operating frequency: higher than 200kHz
- High magnetic flux and low-loss magnetic materials
- With low leakage inductance and high-efficiency
- Highest reliability of high-voltage
- Designed according to customer's requirements to meet EI, ER, EE, and EEL model series
- Advanced production technique and reliable full-automatic testing facilities
- Customized specifications are welcome
- Applications: PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments, and instruments and so on.
product procedure
The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
Equipment ExhibitionOur main equipments contained: 256 sets of automatic winding machines; 2 sets of automatic infrared drying tunnel furnace; the lab for car magnetic products; 1set of salt spray test machine,1 set of high-temperature storage test machine, 1 set of high humidity test machine and a set of old and heat shock test machine; 6 sets of automatic vacuum dipping machines; 3, fully automatic soldering machines, 600 set accessory Machines.About our factoryShenzhen Yiyi Technology CO., LTD is a professional transformer & inductor manufacturer, Our factory has abundant strength which integrates design, production, selling of transformer, inductor etc. Quality is the soul of the product and the life of a company, In order to provide high quality and energy-saving green products, we strictly carry out the international Quality Management System: ISO 9001, ISO 14001, What's more, we had acquired IATF16949, CQC, UL certification.We Had 2 production bases in China, one named Yongzhou Meikai Electronics Co., Ltd located in Fujian Longyan. The other is Dongguan Zhici Electronics co.,ltd, located in Xiamen. The factory is about 24800 square meters, The total production capacity up to 8 million pieces per month: High-Frequency Transformer: 3 million pieces, Low Frequency Transformer 1 million pieces.The company of Shenzhen is focused on research&development, What is the most important, we established an independent laboratory for car magnetic: salt spray test, high humidity test, high-temperature test, cold and hit shock test, Etc which can meet all the test requirements.The base of Fujian can offer our customers first-rate mass production with a lower cost at high rate products.Our products are widely used in many fields, such as household appliances, new energy, industrial supplies, and electric tools. It can be customized by customers and we can provide total design solutions to our customers if needed. We enjoyed a high reputation and keep reliable cooperation with global valued customers such as Panasonic, Funai, Cosel, Honeywell, Jabil, Otis, FPHC, Future, GE, TCL, FPA, ABB, CKP,EATON.We insist on pursuing superior quality and scientific management, not only the independent laboratory for car magnetic. But also We try our best to insist on technological innovation, improvement and introducing automatic equipment. we can keep supplying high quality, lower cost, competitive products for our customers continuously. Our products can be customized according to the requirements of customers, what's more, we can provide total design solutions to our customer if needed 5. Company Advantages1. We are a professional Magnetic component manufacturer with over 16 years of experience in designing and producing and Exporting.
2. Big production capacity: The factory acreage is about 24800 square meters, total production capacity reached 8 million pieces of transformer series per month.3. Strictly QC inspecting rules: all products must be 100% inspected before delivery.4. OEM/ODM services are available.5. We have an independent order system, with the overall tracking function from raw materials purchasing to finished goods outgoing.6. We have got ISO9001:2015 quality management system; ISO14001:2015 environment management system; health and safety management systems-Requirement, IATF16949, UL certification. 7. Independent laboratory for car magnetic. It meets all the car component test.8. We have 2 factories which can meet a variety of demands. FAQ
Question 1: What is your payment term?
Answer: T/T 30% in advance and balance 70% before shipment or L/C at sight.
Question 2: What is your delivery term?
Answer: EXW, FOB, CFR, CIF
Question 3: What about Lead time?
Answer: normally, it takes about 7 to 30 days after receiving your advance payment.
Question 4: Can you produce according to our samples?
Answer: Yes, we can produce according to your samples or technical drawing, we will make the molds and fixtures.
Question 5: What is your sample's policy?
Answer: We provide the sample according to your requirements, and you get to pay the sample's fee and courier freight, we will return the sample fee to you once you confirm the normal order.
Question 6: Do you test all your goods before delivery?
Answer: Yes, we have 100% test before delivery.
Question 7: How do you make our business longterm and good relationship?
Answer: Firstly, we provide good quality products with competitive price, to ensure our customer's benefit;
Secondly, we respect our customers as our friends, grow up together.
Kindly Reminder:
1. About the SAMPLES. Please provide specific specifications or sample material, we will evaluate your products, design and produce samples.
2. About PRICE. Transformers are custom products, due to the different materials and design, even if the same model, the price is not the same. The price also depends on the complexity of the parameters and the amount of orders.
3. About SHIPPING. Samples in 3-5 days; mass production in 7-15 days.
4. Packaging, logistics, according to the specific requirements of the purchase and sale contracts.
Warm tips: the freight shown on the website is for reference only, and the specific freight will be calculated according to the actual delivery amount..
1: Proofing fee and time
1, Conventional sample
1. Proofing time: the sample preparation time is generally 1-2 working days
2. Sample preparation fee: samples are free of charge within 10 yuan at the market discount price, and the sample fee is required for more than 10 yuan.
3. Proofing freight: borne by the customer.
Production delivery period
1. Date calculation starting point: Based on the confirmation date of receiving customer order, start to calculate the production time and delivery period:
2. Production delivery period: under 50 sets, 3-5 working days, more than 50 sets, can be specifically agreed with customers;
[3: payment method and tax ticket description]
1. Payment method: the contract shall prevail. 2. About invoice: in order to facilitate customers and reduce the cost of customers, our factory offers and cooperates in many ways: a excluding tax price, B value-added tax invoice price; 4: Packing description and packing data]
Our factory will pack according to the requirements of customers:
1. General packaging: the outer packaging is a carton, the inner packaging is a protective film or PE plastic bag. The specific packaging quantity must be determined according to the product size;
2. Special packaging: mainly for high-power outer packaging, wooden box / board is used, and the inner packaging is PE protective film
3. Packing data: for customers who need to export, the packing adopts wooden box, and the inner packing is PE protective film; The size of wooden box can be customized according to the specific situation.
[5: after sales commitment] after sales contact number: 0755-23190596
1. Report in the whole process: proofing, sending samples, production, delivery, receiving, etc
2. Spare parts production: generally, 3 ‰ of the order quantity, and otherwise agreed in special cases.
3. Problem solving: in case of any problem, you can take photos to us first. We promise to solve the problem for you first, and then define the responsibility of the problem to solve your urgent problems.
Welcome to contact us for more details:
Contact: Mr Zhang
RESPONSIBILITY • PREFESSIONAL • QUALITY
Shenzhen Yiyi Technology Co.,Ltd
Add: 501, No.11, Lane 1, Nanzhuang New Village, Xinzhuang Community,
Matian Street, Guangming New District, Shenzhen, Guangdong
Note: welcome to inquire, tell us the demand parameters, design drawing or material requirements, inductance coil number than leakage inductance angle, voltage withstand input and output voltage and other detailed information, we can customize according to the requirements, please contact before payment, we implement the principle of large quantity first! Please confirm before placing an order, the quantity is different and the price is different.
Address:
2nd Floor Building D, Walt Industrial Park, No. 1 Industrial Zone, Baihua Community, Guangming Street Guangming District, (518107), Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Agriculture & Food, Computer Products, Consumer Electronics, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Lights & Lighting, Service
Management System Certification:
ISO 9001
Company Introduction:
Company 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!