Customized Transformador High Frequency Switching Power Supply Transformer Pq Ee Ei Ef

Basic Info

Model NO.	PQ EI EE EF
Usage	Single-phase Transformer, Rectifier Transformer, Power Transformer
Frequency Characteristics	High Frequency
Shape of Core	EE
Brand	Okerda
Name	SMPS Transformer
Input/Output	Customized
Feature	Low Profile Small Package
Advantage	Provide OEM
Core Material	Ferrite Core
Winding material	Copper Pure
Transport Package	Carton and Plywood Case
Specification	PQ EI EE EF
Trademark	OEM
Origin	China
HS Code	8504319000
Production Capacity	1000000 PCS/Month

Product Description

High Frequency Switching Power Supply Transformer PQ EI EE EF

SMD EFD20 TRANSFORMER

• Description: EFD
• Type: from EFD 9.5 to EFD 30
• Applications:
  • Switching power supplies
  • LED Driving
  • DC/AC-DC converters
  • DC/AC-AC inverters
  • Ballasts
  • TV/monitors
  • ADSL
  • Audio visual equipment
  • Office automation
  • PDAs
  • Notebook computers
  • DSC
  • TFT-LCD monitors
  • ISDN
  • Various electronic equipment
  • Ultra-thin electronic devices

Customers' specifications are welcome

Features:1. Low profile small package light weight. 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.

Model	A	B	C	D	E	F	G
EFD15/15/5	15.0±0.4	11.0±0.35	5.3±0.15	4.65±0.15	7.5±0.15	5.5±0.25	2.4±0.1
EFD15/18/7	14.9±0.6	11.1±0.3	5.6±0.2	6.8±0.2	8.75±0.15	6.2±0.2	4.6±0.2
EFD18/40/5	18.5max	13.1min	6.0±0.15	5.3±0.15	20.1±0.2	17.1±0.2	3.0±0.2
EFD20/20/7	20.0±0.55	15.4±0.5	8.9±0.2	6.65/+0.2/0.15	10.0±0.25	7.7±0.25	3.6±0.2
EFD20/23/6	20.0±0.55	15.4±0.5	8.9±0.2	5.6±0.1	11.5±0.15	9.3±0.15	3.6±0.15
EFD20/23/5	20.0±0.4	15.4±0.5	8.9±0.2	5.4±0.1	11.5±0.15	9.3±0.15	3.6±0.15
EFD25/25/9	25.0±0.65	18.7±0.6	11.4±0.2	9.1±0.2	12.5±0.25	9.3±0.25	5.2±0.25
EFD25/26/12	25.05±0.65	18.8min	8.8±0.25	12.45±0.25	12.9±0.2	9.85±0.25	8.3±0.3
EFD25/31/11	25.0±0.5	19.0min	10.0±0.2	11.0±0.2	15.3±0.25	12.0±0.3	6.5±0.2
EFD30/30/9	30.0±0.8	22.4±0.75	14.6±0.3	9.1±0.3	15.0±0.25	11.2±0.3	4.9±0.15
EFD30/30/9A	30.75max	23.1min	14.6±0.25	9.0±0.2	15.5max	11.5±0.2	4.9±0.15
EFD31/30/9	31.7max	23.8min	14.6±0.30	9.0/+0.3/-0.2	15.2±0.3	11.5±0.2	4.9±0.15
EFD33/40/10	33.0±0.5	25.5min	13.0±0.2	10.0±0.2	20.0±0.25	15.5±0.25	5.5±0.2

 

OUR WOUKSHOP

FAQ

Q1. Are you manufacturer in China? Yes, we have 20+ years experience in supplying 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.