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1khz - 200khz High Frequency Transformer EFD40 SMD THT Type 2 Section Cover

Categories High Frequency Transformer
Brand Name: Greenfair
Model Number: EFD series
Certification: CE, UL, ISO9001
Place of Origin: China
MOQ: 1000pcs
Packaging Details: carton box
type: EFD transformer
frequency: 1khz-200khz
core grade: PC40, 3C90,TP4
bobbin material: Phenolic
phase: single
Coil Structure: Toroidal
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1khz - 200khz High Frequency Transformer EFD40 SMD THT Type 2 Section Cover

EFD Series EFD40 SMD and THT type high frequency transformer with 2 section and cover


>>> Features

1. Custom design available

2. Extreme flatness

3. 8+8 pins

4. Through hole and surface mount available


>>> 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



nowindingmaterialmargintubepinturns
PIN1-8 sidePIN9-16 sidestartend
1N82UEW Ø0.15mm*20P(LITZ wire)TFLTFL1,2--4,531Ts space
2N12UEW Ø0.15mm*65P(LITZ wire)0.41*3mmTFLTFL9--13,142Ts space
3N22UEW Ø0.15mm*65P(LITZ wire)TFLTFL13,14--102Ts space
4N32UEW Ø0.15mm*65P(LITZ wire)TFLTFL10--121Ts space
5N42UEW Ø0.15mm*65P(LITZ wire)TFLTFL11--91Ts space
6N52UEW Ø0.15mm*65P(LITZ wire)TFLTFL12--161Ts space
7N62UEW Ø0.15mm*65P(LITZ wire)TFLTFL15--111Ts space
8N72UEW Ø0.4mm*1PTFLTFL15-A1Ts space

noparameterpintest datatest condition
1inductanceN8450-550uH1KHZ,0.3V
2leakage inductanceN870--130uH1KHZ,0.3V
3Q Value30 MIN100KHZ,0.3V
4HI-POTN8—N1,N2,N3,N4,N5,N6,N73750Vac without break1mA 60Sec
N8—CORE3750Vac without break1mA 60Sec
N1,N2,N3,N4,N5,N6,N7—CORE1500Vac without break1mA 60Sec

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 rangeHumidity rangeStandard test conditions
Operating temperature*Storage temperatureOperating temperature**Storage temperature**Operating temperature**Storage temperature**
( ℃)( ℃)( % RH)( % RH)( ℃)( % RH)
-30 to +120-40 to +8010 to +9510 to +9525 ± 1025 to +75

* With self-heating

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

***Without dewing



Quality 1khz - 200khz High Frequency Transformer EFD40 SMD THT Type 2 Section Cover for sale
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