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4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design

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4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design

4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design
4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design 4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design

Large Image :  4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design Get Best Price

Product Details:

Place of Origin: China
Brand Name: Greenfair
Certification: CE, UL, ISO9001
Model Number: EFD series

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Packaging Details: carton box
Detailed Product Description
Type: EFD Transformer Frequency: 1khz-200khz
Core Grade: PC40, 3C90,TP4 Bobbin Material: Phenolic
Assemble: SMD +THT Sections: Four Or More
High Light:

high isolation transformer

,

high frequency power transformer

EFD Series 4 sections THT and SMD high frequency transformer EFD25, EFD30,35

 

>>> Features

1. Custom design available 

2. 120°C Maximum operating temperature

3. Resistance to soldering heat

4. 16 pins horizontal transformer

 

>>> 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

 

4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design 0

 

 

NO. MATERIAL SPEC. MARGINAL TAPE TUBE TYPE S--F TURNS WINDING
FASHION
ISOLATION BETWEEN WINDING
PIN1--8 PIN9--18 S F
N1 TEX-Eφ0.3mm       TFL 7--8 18 CLOSE  
N2 TEX-Eφ0.2mm         5--6 18 CLOSE 1Ts
N3 2UEWφ0.15mm 3mm 3.5mm TFL   1--3 29 CLOSE 1Ts
N4 2UEWφ0.15mm 3.5mm 3.5mm     3--2 7 CLOSE 3Ts
N5 2UEWφ0.2mm 3.5mm 1.5mm   TFL 15--16 29 CLOSE 1Ts
N6 2UEWφ0.15mm 3.5mm 3mm TFL   16--14 7 CLOSE 1Ts
N7 2UEWφ0.15mm 3.5mm 3mm   TFL 10--9 29 CLOSE 1Ts
N8 2UEWφ0.15mm 3.5mm 3mm TFL   9--11 7 CLOSE 2Ts

 

 

NO. ITEM MEASURE POINT TECHNICAL DATA REMARK
1 IND N1 118uH±10% 1KHz 0.1V
2 IND N2 105uH±10% 1KHz 0.1V
3 IND N3/N5/N7 307uH±10% 1KHz 0.1V
4 IND N4/N6/N8 18uH±10% 1KHz 0.1V
5 LK N1 4uH MAX 1KHz 0.1V
6 CP N1 25 PF MAX 100KHz 1V
7 DCR (25℃) R(N2)≤678mΩ;R(N3)≤1178mΩ;R(N4)≤284mΩ;R(N5)≤663mΩ;R(N6)≤284mΩ;R(10-9)≤128.5mΩ;R(N7)≤1178mΩ;R(N8)≤284mΩ;
8 HI-POT N5,N6--N3,N4 4KVDC 5mA1S
9 HI-POT PRI--SEC 4KVDC 5mA1S

 

It is recommended that the temperature of the part does not exceed +125°C under worst case conditions.General information:

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

 

 

4 Sections THT SMD High Frequency Transformer EFD25 EFD30 Custom Design 1

 

Contact Details
Shenzhen Greenfair Electronics Co., Limited

Contact Person: Sales Manager

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