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Shenzhen Greenfair Electronics Co., Limited

City:shenzhen

Province/State:guangdong

Country/Region:china

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China ETD34 Large Power Transformer High Frequency UL Low Height Screen Protect wholesale

ETD34 Large Power Transformer High Frequency UL Low Height Screen Protect

Name: ETD34 Large Power Transformer High Frequency UL Low Height Screen Protect
Brand: Greenfair
Price: 1 USD

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Brand Name :Greenfair

Model Number :ETD series

Certification :CE, UL, ISO9001

Place of Origin :China

MOQ :1000pcs

Packaging Details :carton box

type :ETD34 transformer

frequency :1KHz-1MHz

core :JPP-4 EER34/34 or other equivalent

bobbin :FR530 ETD-34

phase :single

Structure :vertical

copper :COPPER FOIL or other equivalent

power :10~300W

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ETD series horizontal ETD34 large power transformer High frequency UL compliant low height Screen protect

Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 1KHz-1MHz
4. High isolation strength
5. High-temperature resistant
6. Operating temperature -40°C to +125°C
7. Power range 10w-500w

ETD Transformer

Quick Details

Place of Origin: Guangdong, China (Mainland)

Brand Name: Greenfair, GFE, GE

Model Number: ETD29, ETD34, ETD39, ETD44, ETD49.

Usage: High Frequency

Phase: Single

Coil Structure: Toroidal

Coil Number: Autotransformer

color: yellow

size: horizontal

Bobbin material: Phenolic

Specifications

UL compliant lighting transformer
low height
litz wire, triple wire using
big power

Application:
Power supply Driver
Lighting appliance
Communication equipment
LCD Power Supply

Converter and inverter

WINDING PARAMETER:
WINDING ORDER	MATERIAL SPEC.	MARGINAL TAPE		TUBE TYPE		S--F	TURNS	WINDING FASHION	ISOLATION BETWEEN WINDING
		PIN 1.313	PIN2.4.14	S	F
N1	￠0.5*1P	3mm				12---3	28.5	CLOSE	1mil* 21.5mm*1Ts mylar
N2	￠0.5*2P	3mm	3mm			13---2	12.5	SPACED	1mil* 21.5mm*1Ts mylar
N3	￠0.5*2P	3mm				11---4	12.5	SPACED	1mil* 21.5mm*1Ts mylar
N4	￠0.5*3P	2mm	3mm			9---6	18.5	SPACED	1mil* 21.5mm*1Ts mylar
N5	￠0.5*1P	3mm				14---1	28.5	CLOSE	1mil* 21.5mm*1Ts mylar

ELECTRICAL CHARACTERISTIC:
NO.	ITEM	MEASURE POINT	TECHNICAL DATA	REMARK
1	INDUCTANCE	14---1	158uH±10%	1KHz 0.25V
2	HI-POT	COIL--CORE COIL--COIL	0.5 KVAC	5mA 60S
3	INSULATION RESISTANCE	COIL--CORE COIL--COIL	>100MΩ	500VDC

MATERIAL LIST:
NO.	MATERIAL NAME	MATERIAL SPEC.	PROVIDER	UL·NO
1	CORE	JPP-4 EER34/34 or other equivalent	JIANGMEN CITY POWDER METALLURGY FACTORY ,LTDor other equivalent
2	BOBBIN	FR530 ETD-34	DUPONT	E69578
3	WIRE	MW79-C / MW80-C	JIANGSU DARTONG QING JIANG M &E CO LTD or other equivalent	E237377
4	ISOLATION TAPE	CT-280 or other equivalent	YAHUA ADHESIVE TAPE CO.,LTD or other equivalent	E178516
5	COPPER	COPPER FOIL or other equivalent	BOTONG COPPER or other equivalent
6	MARGIN TAPE	WF2901 0.252mm ＆0.253mm	YAHUA ADHESIVE TAPE CO.,LTD or other equivalent	E178516
7	ADHESIVE	E-500 or other equivalent	DONGGUAN EATTO ELECTRONIC MATERIAL CO., LTD or other equivalent	E218090
8	VARNISH	8562/C	HANG CHEUNG PETROCHEMICAL LTD	E200154

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

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