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Vertical Type High Frequency High Power Transformer Low Leakage Inductance

Shenzhen Greenfair Electronics Co., Limited
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Vertical Type High Frequency High Power Transformer Low Leakage Inductance

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Brand Name : Greenfair

Model Number : EFD series

Certification : CE, UL, ISO9001

Place of Origin : China

MOQ : 1000pcs

Packaging Details : carton box

type : EER transformer

frequency : 1khz-200khz

core grade : PC40, 3C90,TP4

bobbin material : Phenolic

phase : single

Structure : Vertical

teflon tube : yes

margin tape : yes

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EER Series EER35 vertical type high frequency transformer low leakage inductance, excellent winding

EER Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EER16/15, EER25/18, EER25/27, EER26/9, EER26/18, EER28/28, EER28/34, EER29/40, EER30/32, EER33/34, EER34/35, EER35/42, EER39/29, EER39/36, EER39/40, EER39/44, EER40/42, EER40/45, EER42/43, EER42/43A, EER42/44, EER43/47, EER44/45, EER49/54, EER49/49, EER53/46, EER53/46, EER55/55, EER60/60.
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow, red, blue
size: vertical
Core grade: PC40, 3C90,TP4,etc
Bobbin material: Phenolic

Application:
LED driver
Lightening appliance
Communication equipment
LCD Power Supply

Converter and inverter

Vertical Type High Frequency High Power Transformer Low Leakage Inductance

NO Parameter pins test value test condition
1 indutance LN1 50--70uH 1KHz 0.3V
2 Q value N1 >150 100KHz 0.3V
3 leakage inductance N1 ≤10uH 1KHz 0.3V
4 Hi-pot N1--N2 1800Vac without break 1mA 60S
5 Hi-pot N1--CORE 1800Vac without break 1mA 60S
6 Hi-pot N2--CORE 1800Vac without break 1mA 60S
7 DCR N1 ≤40mΩ 25℃
8 DCR N2 ≤40mΩ 25℃

no material spec.
1 core EER3542S PL-7&PC40
2 bobbin ERL3504 FR50
3 wire UEW-2 Ø0.35mmØ0.4mm NTL 130℃
4 tape CT-280 1mil*28mm & 1mil*12mm YLW 130℃
5 margin 0.2*1.5mm
6 teflon TFT Φ0.38mmΦ1.2mmΦ1.5mm TRN 300V 200℃
7 copper foil

0.05*20mm

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

Vertical Type High Frequency High Power Transformer Low Leakage Inductance







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