Efd Series Flybak Transformers for LED

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Core: Core-type Transformer
• Certification: ISO9001
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: EFD
• Usage: Power Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: EI
• Brand: Liwang
• Environmental Certification: ISO14000
• Quality Certification: ISO9001: 2008
• Safety Certification: CQC03003095~3097
• Other Certification: RoHS
• Coil Number: Autotransformer
• Coil Structure: Toroidal
• Transport Package: Plastic Box
• Specification: ROHS, ISO9001
• Trademark: Liwang
• Origin: Jiangsu, China(Mainland)
• Production Capacity: 10000 Pieces Per Week
• Package Size: 6.00cm * 4.00cm * 6.00cm
• Package Gross Weight: 0.250kg

Product Description

Specifications

1)high frequency transformer 
2)customized transformer 
3)factory make profit for you 

Please send the following information via e-mail for quote 
Specifications including bobbin, core, dimensional and winding drawing 
Additional requirements 
Estimated order quantity.

1.Merchandise name:

Transformer,EE,EI Type high frequency switch transformer,EE,EI,EC,EFD,PQ,EP,G,RM,DR,T type transformer,ET,EE,UF,EE power filter

2.Specifications:

Applied to home appliances and electrical products, machines.

Circumstance temp0~+40Celcius degree

Appearance & dimension: AS IMAGE

Frequency test: 1000Hz

Inductance: Ln=100uH±10%

Withstand voltage: AC3000kV 2sec 2mA

Insulation resistance: DC500V 100MΩMIN

DC resistance:at 25celcius degree 2.5Ω±10%

Combustion test: shall accord with UL94-VO standard

3.Main Markets:

North America

South America

Eastern Europe

Southeast Asia

Mid East

Western Europe

4.Advantage:

 LIWANG  transformers has years experiences in  transformers producing and we can supply the  transformers according to your own design and specification.

We deliver in time and has the perfect. after-service.

We can give the most competitive china mainland price for you.

We will always welcome your inquiry!

5.Remarks:

. Various types of transformers available, PQ, CI, 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
. Switching power transformer
. Pulse transformer
. Telecom transformer
. Audio frequency transformer
. Isolated and line matching transformer
. Ignition transformer
. EE5 current sensor transformer
. ADSL transformer
. EFD series transformer
. ER series transformer
. RM series transformer
. EP series transformer
. EPC series transformer
. EE series transformer
. The introduction of transformers of our main product:
. EC, EE. EI and PQ type high frequency switch transformer
. EP type magnet shielding switch transformer
. RM type communication filter, aux power transformer
. ET, FT type linearity filter
. T (ring) type filter and switch transformer
. G (jar shape) switch transformer
. DR (I) type transformer
. T (ring) iron power core, DC filter inductor
. Application: Switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA machines, inverter
. Typical product:
. PQ 2020 2016 2625 3230 3535 4040 5050
. EI, EE series: EI, EE-5.0, 8.3, 10, 13, 16, 19, 22, 25, 28, 30, 33, 35, 40, 42, 50, 55, 60
. EF series: EF-4539, 16, 20, 25, 32
. ERL series: ERL-28, 35, 39, 42, 49
. ETD series: ETD-29, 34, 39, 44, 49, 54, 59
. EFD-15, 20, 25, 30The introduction of transformers of our main product:
. EC, EE. EI and PQ type high frequency switch transformer
. EP type magnet shielding switch transformer
. RM type communication filter, aux power transformer
. ET, FT type linearity T (ring) type filter and switch transformer
. G (jar shape) switch transformer
. DR (I) type transformer
. T (ring) iron power core, DC filter inductor
. RM series: RM-4, 5, 6, 8, 10, 12, 14
. Feature: Used in high-density installation with good shielding quality
. Application: Wave carrier filter, power transformer adn aux-power transformer
. Customized designs are accepte.