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SMD EFD 25 High Frequency Power Transformer PC40 Core Grade Phenolic Bobbin Material
SMD EFD 25 High Frequency Power Transformer PC40 Core Grade Phenolic Bobbin Material
Specifications
Brand Name :
Greenfair
Model Number :
EFD series
Certification :
CE, UL, ISO9001
Place of Origin :
China
MOQ :
1000pcs
Packaging Details :
carton box
spec. :
EFD transformer
frequency :
high frequency
core grade :
PC40, 3C90,TP4
bobbin material :
Phenolic
phase :
single
Coil Structure :
Toroidal
Description

EFD Series SMD type high frequency transformer three color copper wire

>>> Feature

1. High throughput power density

2. Extreme flatness

3. Lower building height but same magnetic volume

4. Custom design available

5. Complete range of accessories including SMD coil former


>>> Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EFD11, EFD12, EFD13, EFD15, EFD16, EFD17, EFD18, EFD20, EFD21, EFD25, EFD30, EFD32, EFD35,EFD36, EFD40.
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
Color: Yellow
Size: Horizontal
Type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR, etc
Core Grade: PC40, 3C90,TP4
Bobbin Material: Phenolic

SMD EFD 25 High Frequency Power Transformer PC40 Core Grade Phenolic Bobbin Material

WINDING ORDER MATERIAL SPEC. S--F TURNS WINDING
FASHION		 ISOLATION BETWEEN WINDING
N1 1UEWF Φ0.17mm 6---7 96 closed 1mil*9mm* 1Ts
N2 1UEWF Φ0.17mm 1---2 48 closed 1mil*9mm* 1Ts
N3 1UEWF Φ0.17mm 4---5 47 closed 1mil*9mm* 1Ts
N4 1UEWF Φ0.17mm 7--10 96 closed 1mil*9mm*2 Ts

NO. ITEM MEASURE POINT TECHNICAL DATA REMARK
1 IND 6---10 24mH MIN @1KHZ/0.25V
2 DCR 6---10 4.6Ω MAX @25℃
3 HI-POT P---S 500VAC @50HZ 3mA 2SEC
3 HI-POT P/S---C 500VAC @50HZ 3mA 2SEC

General information:

It is recommended that the temperature of the part does not exceed +125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently

OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT
Temperature range Humidity range Standard test conditions
Operating temperature* Storage temperature Operating temperature** Storage temperature** Operating temperature** Storage temperature**
( ℃) ( ℃) ( % RH) ( % RH) ( ℃) ( % RH)
-30 to +120 -40 to +80 10 to +95 10 to +95 25 ± 10 25 to +75

* With self-heating

** Maximum wet-bulb temperature 38°C, without dewing

*** Without dewing

SMD EFD 25 High Frequency Power Transformer PC40 Core Grade Phenolic Bobbin Material

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SMD EFD 25 High Frequency Power Transformer PC40 Core Grade Phenolic Bobbin Material

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Product Detail
Brand Name :
Greenfair
Model Number :
EFD series
Certification :
CE, UL, ISO9001
Place of Origin :
China
MOQ :
1000pcs
Packaging Details :
carton box
Contact Supplier
SMD EFD 25 High Frequency Power Transformer PC40 Core Grade Phenolic Bobbin Material

Shenzhen Greenfair Electronics Co., Limited

Active Member
8 Years
guangdong, shenzhen
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
High Frequency Transformer, Switching Power Supply Transformer, Lighting Transformer
Total Annual :
2000000-4000000
Employee Number :
100~400
Certification Level :
Active Member
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