Efd20 SMD Transformer LED Driving Transformer PCB

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, Volume
• Phase: Single
• Model NO.: EFD20
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Customized
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: Efd
• Brand: Okerda
• Woking Frequency: 20kHz-500kHz
• Working Power: 0.5W-1000W
• Working Temperature: -40°-125°
• Storage Temperature: -25°-85°
• Working Moisture: 30-90%
• Transformer Usage: Electrical Equipment
• Transformer Insulation: UL Insulation System
• Transformer Type: Efd SMD Transformer
• Winding Turns: Customized
• Inductance: Customized
• Transport Package: Export Standard Carton and Strong Pallet
• Specification: EFD20
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 1000000 PCS/Month

Product Description

EFD20 SMD Transformer LED Driving Transformer PCB

EFD10 EFD12 EFD15 EFD20 EFD25 EFD30 SMD transformer
Core type	Ve(mm^3)	Ae(mm^2)	Mass(g)
EFD10/5/3	171	7.2	0.45
EFD12/6/3.5	325	11.4	0.9
EFD15/8/5	510	15.0	1.4
EFD20/10/7	1460	31.0	3.5
EFD25/13/9	3300	58.0	8
EFD30/15/9	4700	69.0	12

 

Features:
1. High magnetic flux;
2. Low loss magnetic materials;
3. Low leakage inductance;
4. High efficiency;
5. High frequency
6. Strong anti-interference;

Applications:
1. PCB circuits;
2. Computer & TV;
3. Monitor & scanner;
4. Fax machines, PBX;
5. Welder welding machine;
6. Duplicator, mobile adapters;
7. Printer and other equipments and instruments.

• Various types of transformers available, EI, UI, EFD, EP, ER, EPC, POT, RM, EE
• High Frequency transformer suitable for EL/CCFL Inverter or DC/DC converter
• Customer's designs are welcome

  Model Number	Specification	Needle Number Ratio	Length×Width×Height
  EE8.3	Vertical	2/3	8.3×5.4×5.4
  EE10	Vertical	2/3	10×8×8
  EE13	Vertical	2/3	13×12×12
  EE13	Horizontal	2/2	13×12×12
  EE16	Vertical	4/6	16×13×15
  EE16	Horizontal	3/3	16×13×15
  EE19	Vertical	3/4	19×16.5×16.5
  EE19	Vertical	5/5	19×16.5×16.5
  EE19	Horizontal	4/4	19×16.5×16.5
  EE22	Vertical	5/5	22×16×19
  EE25	Vertical	2/2	25.5×17×21
  EE25	Horizontal	4/4	25.5×17×21
  EE28	Vertical	6/6	28×22×20.5
  EE 30	Horizontal	5/5	30×25×22
  EE 30	Vertical	6/6	30×25×22
  EE 33	Vertical	7/7	33×27×25
  EC28	Vertical	6/6	28×22×20.5
  EC28	Horizontal	6/6	28×22×20.5
  EC42	Vertical	7/7	42×30×44
  EC35	Horizontal	7/7	35×28×27
  UF9.8	Horizontal	2/2	16×11×16
  UF10.5	Horizontal	2/2	18.5×17×21.5
  UF16	Horizontal	2/2	22×19×27
  O-type	15×8.5×6	-	9×17
  O-type	36×23×115	-	45×28.5×43
  O-type	40×24×14.5	-	45×24×47

• Any custom-design is available

 

Structure Description

Related products

Workshop


Our Advantages:

1. 20 years experience in transformer and inductor manufacturing

2. Scientific management system, strong technical team, and strict quality control system

3. RoHS,CE,TUV and UL Standard

4. OEM & ODM

5. Competitive price,in time delivery and perfect after-service online.


FAQ

Q1. Are you professional supplier in China?
  Yes, we have over 20 years experience in supplying transformers and inductors.

Q2. What is your MOQ?
  Our usual 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 5 - 10 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 per your requirements.  

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.