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Dowis T251710 HDMI Common Mode Chokes ISO9001

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Address: B Blding,Huangpu Runhe Industrial Park, Zhentou Road,Huangpu Community, Shajing street, Bao'An District Shenzhen P.R.C

Contact name:Lau

Shenzhen Dowis Electronics Co.,Ltd

Dowis T251710 HDMI Common Mode Chokes ISO9001

Country/Region	china
City & Province	shenzhen
Categories	Other Computer Accessories

Product Details

T25*17*10 Common Mode Chokes Manufacturer Customized DW3166

1 Applications:
. EMI filters.
. Personal computers..
. Communication equipment

2 Features: Product Identification:
. Common mode for DC power lines.
. Single layer winding for minimum capacitance.
. Meet UL 94V-0 flammability standard.

3 Characteristics: Test equipments and test setup:
. Rated Current : 500mA Max, obtained when temperature .
. Rated voltage: DC 50V.
. Operating temperature: -25℃ to 85℃ .
. Dielectric strength : 50VDC (1minute between lines)
. Insulation resistance: 10MΩ Min(100VDC,between lines)
. Closed magnetic circuit. . Easy PC board mounting .Customer's specifications are welcome.

1. MECHANICAL DIMENSION (UNIT:MM)

2.WIDING CONSTRUCTION

3.WINDING PROCESS DESCRIPTION

Winding	Pin position		Wire & Description	TS	Winding Method
Winding	Start	End	Wire & Description	TS	Winding Method
L1	1	4	PEW-H,φ1.40mm×3bar	5	Two wires wind together,winding method of 1/2
L2	2	3	PEW-H,φ1.40mm×3bar	5	Two wires wind together,winding method of 1/2

Winds close to the top to allow space for incoming and outgoing wires；
All incoming and outgoing wires are covered with fiberglass tubes. The tubes shall be inserted into the opposite side of the core；
Install bottom plate and apply (E-500HB) glue fixed, glue around 4 surfaces, glue can not exceed the edge of the bottom plate；
The core and the base shall be kept straight and not skewed.
The finished product shall be labeled on the bottom and bottom plate, as shown in the picture.

4. ELECTRICAL SPECIFICATION

Item	Test Terminal		Test Condition	Standard Requirement		Equipment
Item	Test Terminal		Test Condition	Semi-finished goods	Manufactured goods	Equipment
Inductance Test	1	4	1KHz, 0.25V	1.2~2.7mH	1.1~2.8mH	TH1062 or equal
Direct Current Resistance	1	4	DC 25℃	1.2 mΩ Max	1.2 mΩ Max	TH2511or equal
Direct Current Resistance	2	3	DC 25℃	1.2 mΩ Max	1.2 mΩ Max	TH2511or equal
Turn Test	All Winding		20KHz,1V	5:5(±0.3Ts)	5:5(±0.3Ts)	CH3250 or equal
Hign-Voltage Insulation	L1 to L2		AC-50Hz-5mA	600V,2 Sec	600V,2 Sec	CH3250 or equal

Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.

In order to further expand production capacity, it has set up a special test area construction area in zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.