High Frequency SMT SMD Transformer Switching Power Supply Transformer

Product Details
Customization: Available
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
Phase: Single
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Plant Area
1001~2000 square meters
Export Year
2005-12-02
  • High Frequency SMT SMD Transformer Switching Power Supply Transformer
  • High Frequency SMT SMD Transformer Switching Power Supply Transformer
  • High Frequency SMT SMD Transformer Switching Power Supply Transformer
  • High Frequency SMT SMD Transformer Switching Power Supply Transformer
  • High Frequency SMT SMD Transformer Switching Power Supply Transformer
  • High Frequency SMT SMD Transformer Switching Power Supply Transformer
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Basic Info.

Model NO.
EFD30 EFD20 EFD25
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
Application 1
Electronic Components
Application 2
Multi-Output DC-DC Converter
Application 3
LCD Television Set
Application 4
Communicating Equipment
Application 5
Portable Telephone
Application 6
Personal Digital Assistants
Transport Package
Carton and Pallet
Specification
EFD30 EFD20 EFD25 EFD15
Trademark
OEM
Origin
China
HS Code
8504319000
Production Capacity
500000 PCS/Month

Packaging & Delivery

Package Size
13.00cm * 8.00cm * 9.00cm
Package Gross Weight
0.200kg

Product Description

High Frequency SMT SMPS SMD Transformer (EFD30 EFD20 EFD25 EFD15)
High Frequency SMT SMD Transformer Switching Power Supply Transformer


SMD EFD 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

 

High Frequency SMT SMD Transformer Switching Power Supply TransformerHigh Frequency SMT SMD Transformer Switching Power Supply Transformer


Characteristic:
1. Supply high voltage and withstand voltage;
2. Operation frequency range from 40 to 80 KHz;
3. Deliver Output Power from 1.5 to 25 watts;
4. Slim or low profile Type easily built in your design;
5. Available in through-hole and SMT recess or gull wing type;
6. Operate in Royer , direct IC drive and other topologies.


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, etc

 
Related products
High Frequency SMT SMD Transformer Switching Power Supply Transformer
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 etc
 
UU9.8, UU10.5, UU16, UU20
 
EC Transformer 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

High Frequency SMT SMD Transformer Switching Power Supply Transformer
High Frequency SMT SMD Transformer Switching Power Supply Transformer

Packing &Shipping

High Frequency SMT SMD Transformer Switching Power Supply Transformer
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. RoHS,CE,TUV and UL certified
4. OEM & ODM
5. Competitive price,in time delivery and perfect after-service online.

 

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