High Frequency Flyback Switching Power Supply Transformer

China High Frequency Flyback Switching Power Supply Transformer, Find details about China Flyback Transformer, Switching Power Supply Transformer from High Frequency Flyback Switching Power Supply Transformer

Model NO.
EFD20
Usage
Single-phase Transformer, Rectifier Transformer, Power Transformer
Frequency Characteristics
High Frequency
Shape of Core
Efd
Brand
Okerda
Application 1
Switching Power Supply
Application 2
LED Driving
Application 3
LCD Television Set
Application 4
DC/AC-DC Converters
Application 5
DC/AC-AC Inverters
Application 6
Audio Visual Equipment
Application 7
TFT-LCD Monitors
Application 8
Ultra-Thin Electronic Devices
Trademark
OEM
Transport Package
Carton and Pallet
Specification
EFD20 EFD25 EFD30
Origin
China
HS Code
8504319000
Model NO.
EFD20
Usage
Single-phase Transformer, Rectifier Transformer, Power Transformer
Frequency Characteristics
High Frequency
Shape of Core
Efd
Brand
Okerda
Application 1
Switching Power Supply
Application 2
LED Driving
Application 3
LCD Television Set
Application 4
DC/AC-DC Converters
Application 5
DC/AC-AC Inverters
Application 6
Audio Visual Equipment
Application 7
TFT-LCD Monitors
Application 8
Ultra-Thin Electronic Devices
Trademark
OEM
Transport Package
Carton and Pallet
Specification
EFD20 EFD25 EFD30
Origin
China
HS Code
8504319000
High Frequency Flyback Switching Power Supply Transformer
High Frequency Flyback 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. 

 
ModelABCDEFG
EFD15/15/515.0±0.411.0±0.355.3±0.154.65±0.157.5±0.155.5±0.252.4±0.1
EFD15/18/714.9±0.611.1±0.35.6±0.26.8±0.28.75±0.156.2±0.24.6±0.2
EFD18/40/518.5max13.1min6.0±0.155.3±0.1520.1±0.217.1±0.23.0±0.2
EFD20/20/720.0±0.5515.4±0.58.9±0.26.65/+0.2/0.1510.0±0.257.7±0.253.6±0.2
EFD20/23/620.0±0.5515.4±0.58.9±0.25.6±0.111.5±0.159.3±0.153.6±0.15
EFD20/23/520.0±0.415.4±0.58.9±0.25.4±0.111.5±0.159.3±0.153.6±0.15
EFD25/25/925.0±0.6518.7±0.611.4±0.29.1±0.212.5±0.259.3±0.255.2±0.25
EFD25/26/1225.05±0.6518.8min8.8±0.2512.45±0.2512.9±0.29.85±0.258.3±0.3
EFD25/31/1125.0±0.519.0min10.0±0.211.0±0.215.3±0.2512.0±0.36.5±0.2
EFD30/30/930.0±0.822.4±0.7514.6±0.39.1±0.315.0±0.2511.2±0.34.9±0.15
EFD30/30/9A30.75max23.1min14.6±0.259.0±0.215.5max11.5±0.24.9±0.15
EFD31/30/931.7max23.8min14.6±0.309.0/+0.3/-0.215.2±0.311.5±0.24.9±0.15
EFD33/40/1033.0±0.525.5min13.0±0.210.0±0.220.0±0.2515.5±0.255.5±0.2

 

High Frequency Flyback Switching Power Supply TransformerHigh Frequency Flyback Switching Power Supply Transformer
High Frequency Flyback 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

 
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Series  Application
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High Frequency Flyback Switching Power Supply Transformer
High Frequency Flyback Switching Power Supply Transformer

Packing &Shipping
High Frequency Flyback Switching Power Supply Transformer

High Frequency Flyback 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.