High Frequency Ferrite Core SMD Power Supply DC Transformer Supplier
Contact Supplier
Product Highlights
- High Frequency Performance: Specially designed for switching power supplies and high-frequency circuits.
- Compact and Lightweight: Features small volume, light weight, and low profile design for easy integration.
- Surface Mount Capability: Compatible with surface mount assembly and reflow soldering processes.
- RoHS and UL Compliant: All materials meet RoHS and UL safety and environmental standards.
- 20+ Years Experience: Manufacturer with over two decades of expertise in transformer and inductor production.
- Full Customization Options: Offers full customization, minor customization, and design-based customization services.
- Diverse Core Series: Available in EE, PQ, RM, EI, EEL, EF, EFD, UU, EC, and ER core types.
- Strict Quality Control: 100% visual and function inspection for all finished products.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument, Lighting, Rectifier, Audio
- Phase
- Single
- Model NO.
- EFD20
- Core
- Core-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Auto-transformer
- Certification
- ISO9001-2000, ISO9001, CCC
- Usage
- Single-phase Transformer, Rectifier Transformer, Power Transformer
- Frequency Characteristics
- High Frequency
- Shape of Core
- Efd
- Brand
- Okerda
- Type
- Efd Transformer
- Frequency
- High Frequency
- Transport Package
- Carton on Pallet
- Specification
- EFD20 EFD25 EFD30
- Trademark
- OEM
- Origin
- China
- HS Code
- 85043190
- Production Capacity
- 980000 PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Frequency Ferrite Core SMD Power Supply DC Transformer Supplier
Find Similar Products
Product Description
EFD Transformer Features
2) Plays a role in oscillating and separating;
3) Small volume, light weight and nice appearance.

1. Low profile.
2. Low D.C. resistance and large permissible D.C. current.
3. Little co-planarity due to special design of construction.
4. Wire burst resistant due to special construction.
5. This can be surface mount assembly and reflow soldering is also possible.
6. Available for mounting machine due to supply in a form of embossed tape carrying.
Application:
1. Multi-output DC-DC converter transformer.
2. Camcordey.
3. LCD television set.
4. Small size communicating equipment.
5. Portable telephone.
6. Personal Digital Assistants.
7. Applicable to light up cold cathodes fluorescent lamp of display.
8. DSC, PDA, Scanner, Car Navigation, Notebook PC, LCD monitor and LCD TV.
| Series | Application |
| EE Transformer | Applied in the switching power supply, main power transformer |
| EE10, EE13, EE16, EE19, EE22, EE25, EE28, EE30, EE33, EE35, EE40, EE42, EE55, EE65 | |
| PQ Transformer | Applied in the linear filter, choke, pulse transformer, drive transformer |
| PQ2016, PQ2020, PQ2610, PQ2620, PQ2625, PQ3220, PQ3225, PQ3230, PQ3535, PQ4040, PQ5050 | |
| RM Transformer | Filters, inductors and transformers for telecommunication other electronic equipment |
| RM4, RM6, RM8, RM8, RM10, RM12, RM14 | |
| EI Transformer | Various kinds of transformers and chokes |
| EI28, EI13, EI16, EI22, EI25, EI30, EI35, EI33, EI40 | |
| EEL Transformer | Switching power supply, charges, alarm system |
| EEL13, EEL19, EEL22, EEL25 | |
| EF Transformer | Applied in the switching power supply, main power transformer |
| EF16, EF12.6, EF20, EF25, EF30 | |
| EFD Transformer | Auxiliary power transformer, main power transformer, choke coils |
| EFD15, EFD20, EFD25, EFD30, EFD40 | |
| UU Transformer | Varieties of switching power supply transformer, choke coils et |
| UU9.8, UU10.5, UU16, UU20 | |
| EC Transformer | Applied in the linear filter, current transformer, smoothing chock coil, drive transformer |
| EC28, EC35, EC39, EC40, EC42, EC49 | |
| ER Transformer | Applied in the linear filter, current transformer, smoothing chock coil, drive transformer |
| ER47, ER48, ER49 |
Related Products
Carton on plywood case, Carton and Foam on pallet, standard export neutral packing.

Lead Time:
Around 25 days, depending on your order quantity.
Port of Loading:
Shenzhen/Guangzhou/Hongkong/Shanghai.

WHY CHOOSE US
1. 20+ years experience in transformer and inductor manufacturing.
2. Scientific management system, strong technical team, and strict quality control system.
3. Obtained ISO9001, ISO14001, ISO45001 and other management system certificates.
4. All materials are RoHS and UL compliant.
5. Highly automated workshop and professional production lines.
6. Competitive price,in time delivery and perfect after-service online.
FAQ
Q1. Are you manufacturer in China?
Yes, we have 20+ years experience in manufacturing transformers and inductors.
Q2. What is your MOQ?
Usually our MOQ is 1000pcs.
Q3. Can I place a sample order?
Yes, please kindly contact us for more details.
Q4. What's the delivery time for samples?
Usually 3 - 6 working days.
Q5. What's the lead time for mass production?
Normally 15-30 working days, based on your order quantity.
Q6. What's the payment term?
We accept T/T, L/C, Western Union and Paypal etc.
Q7. Can you make customized products?
Yes, of course. We will do as per customer's design.
Q8. Is OEM accepted?
Yes, welcome OEM project.
Q9. Is it ok to print my logo on the label?
No problem, we can make it as your designated.
Q10. Can your factory print our brand on the product?
Yes, we can add customer's logo/brand on the product with the authorization from customers.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR252316". Items marked "" are certified.
Company Profile
Shenzhen Okerda Technology Co., Ltd is a manufacturer specializing in custom designed transformers, inductors, power supplies, litz wire and motors etc. Our company is a main exporter of a wide variety of electronic and electric goods in China. All of our products stand for top quality in the industry and are enjoying very high honor. You can depend on us to provide you with resourceful and reliable support, and to pave the road to a more powerful future.
Producing for export, we have established very successful cooperation relation with many foreign customers in more than 30 countries. With our facilities in Guangdong and Anhui, no quantity is too small and no quantity is too large.
Our main products include the following:
1. High Frequency Transformer
2. Power Inductor
3. EI Transformer 50~60Hz
4. Toroidal Transformer
5. Welding Transformer
6. Current Transformer
7. R Type Transformer
8. Common Mode Choke
9. Switching Power Supply
10. Litz Wire
11. Motors
12. Adapter and Charger etc
We devote ourselves to make high quality products at low cost in the worldwide. Welcome to send inquiry to us, you will get our earliest reply.
You can be our sole agent in your country and benefit from more preferable prices.
OEM orders are welcome.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1401 Jinshi Industrial Park, No. 43 Jinshi Road, Longhua District, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, ACP
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA, DDP, DAP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHENZHEN, Guangzhou, Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Transformer, Inductor, Power Supply, Litz Wire, Motor, UPS, Adapter and Charger
-
Production Lines
- 3
-
Production Machines
- Auto Winding Machine, 12-Axis Winding Machine, Soldering Machine, Semi-auto Winding Machine, Baking Machine, Auto Assembling Machine, Line Splitter Machine, Hipot Tester, LCR, Intergrated Tester, Winding Turn Tester, Dipping Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-12-02
- Export Year
- 2005-12-02
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO14001, ISO45001:2018
-
Product Certification
- CE
FAQ
- Are you a manufacturer in China?
- Yes, we have 20+ years experience in manufacturing transformers and inductors.
- What is your MOQ?
- Usually our MOQ is 1000pcs.
- Can I place a sample order?
- Yes, please kindly contact us for more details.
- What's the delivery time for samples?
- Usually 3 - 6 working days.
- What's the lead time for mass production?
- Normally 15-30 working days, based on your order quantity.
- What's the payment term?
- We accept T/T, L/C, Western Union and Paypal etc.
- Can you make customized products?
- Yes, of course. We will do as per customer's design.
- Is OEM accepted?
- Yes, welcome OEM project.
- Is it ok to print my logo on the label?
- No problem, we can make it as your designated.
- Can your factory print our brand on the product?
- Yes, we can add customer's logo/brand on the product with the authorization from customers.
Send your message to this supplier
People who viewed this also viewed
-
US$2.00-5.00 / Piece
-
US$10.00-50.00 / Piece
-
US$0.50-2.80 / Piece
-
US$15.00-50.00 / Piece
-
US$1.00-10.00 / Piece
-
US$5.00-30.00 / Piece
-
US$10.00-25.00 / Piece
-
US$1.50-2.50 / Piece
-
US$1.00-5.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- SMD Transformer
- High Frequency Ferrite Core SMD Power Supply DC Transformer Supplier
Related Categories
Hot Searches
- Power Transformer Factories
- Voltage Transformer Factories
- China Transformer Factories
- Electrical Transformer Factories
- Power Supplier Transformer
- Power Frequency Transformer
- Transformer Supplier
- Single Power Transformer
- Phase Transformer
- DC Transformer Supplier Bulkbuy