YJYCOIN-YDFW2418T-202W06020

Common Mode Choke  

■

Features  

●

Excellent for attenuation characteristics in low frequency range.  

●

Withstand voltage:AC 1.8K

V

.  

●

Flat wire used for excellent EMC noise suppressed.  

●

In addition to the standard versions of parameters shown here,custom designed  

are available meet your exact requirement.  

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Applications  

●

Ideally used in noise prevention for T

V

,VCR,AV etc.  

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Shapes and Dimensions (Unit

：

mm)  

PCB aperture ≥ Φ 1.

4mm  

TYPE  

A Max.

 

B Max.

 

C Max.  

D

E

F

G

YDFW2418T-202W06020  

26.5  

25.0  

16.5  

21.5±0.5 17.5±0.5 0.7±0.1 3.5±0.5  

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Winding construction:  

深圳市益嘉源电子有限公司  

1

Common Mode Choke  

■

Connection  

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Manufacture specification  

1. Base (2+2), magnetic core is YDFW2418 magnetic core; Lead Pitch:17.5*21.5  

2. Winding sequence: N1 winding N2 at the same time;  

3. The product needs to be immersed in oil and lead free process;  

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Electric Characteristics:  

TECHNICAL  

TESTING  

CONDITION  

NO.  

ITEMS  

INDUC

T

ANCE  

DCR  

MEASURED POINT  

APPARATUS  

DATA  

1

L

1-4

=L

2-3  

2mH Min.  

1KHz,0.25V SER 25º  

HP4284A or 100 Ω  

internal resistance  

tester  

2

DCR

1-4

=DCR

2-3  

50 mΩ MAX  

25º short Other Pin  

COIL 1 TO COIL 2  

COIL – CORE  

N1:N2  

1.5KVAc 5mA

 

3 SEC  

1.0KVAc 5mA

 

3 SEC  

1KHz,0.25V  

3

4

HI-POT TEST  

TURNS RATIO  

No breakdown  

CS9912BI  

CH3250  

24:24

（

REF

）  

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Package semblable  

1, Type ,Product name,QT

Y

,

manufacture period ,shipping date,supplier name and the stamp of  

out-inspection must be stated in the out packaging.  

2,The same product but different manufacture period number mustn’t be put in the same  

container.  

3, Complete seal,no breakage on outer container,no crack is required when the customer  

received the goods.  

4, The packing materials can’t have any breakage when opening the container.The products  

should be packed in layer and spacer.If there are no enough products to a container,filler will be  

put in.  

深圳市益嘉源电子有限公司  

2

Common Mode Choke  

■

Test requirement  

1,The label of waterproof or lettering should be needed on each minimum packing and  

manufacture period,type or size should be stated.  

2,Keep the appearance neat.  

3,During production,all products must be tested electric chacter and electricity-resistant  

intensity.  

4,Before shipping,the product must be had a sampling test according to acknowledgment by  

national industry standard.

T

e

st report will be showed and the date of testing will be noted after  

qualified.  

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Material list  

List 1:  

SPEC  

ITEM  

WIRE  

TYPE  

Φ0.6*2.0mm  

1032XXX  

MATERIAL  

MANUFACTURE  

UL NO.  

℃

UL94  

Guangdong liziwire Electric  

T

e

chnology Co Ltd  

E504985  

E338133  

E213437  

1UEW  

180  

N/A  

YOU TUO ENTERPRISE CO.,LTD  

Shen zhennoble flower technology  

industrial co ltd  

Varnish  

List 2:  

SPEC  

PRODUCT  

MATERIAL  

ITEM  

TYPE  

MATERIAL  

T375HF  

UL NO.

 

ROHS  

MANUFACTURE  

MANUFACTURE  

℃

UL94  

MEIRISHENG  

ELECTRONICS  

CO;LTD  

CHANG CHUN  

PLASTICS CO  

LTD  

YDFW2418  

pedestal  

BOBBIN  

150  

V-0  

E59481  

Y

List 3:  

SPEC  

ITEM  

TYPE  

MATERIAL  

MANUFACTURE  

℃

UL94  

ACME Electronics(guangzhou) Co.,Ltd  

JIU XING ELECTRONICS CO.,Ltd  

YDFW2418  

pedestal  

CORE  

R10K  

N/A  

N/A  

深圳市益嘉源电子有限公司  

3

Common Mode Choke  

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Storage conditions  

1,

T

e

mperature – 10~40

 

℃

Relative humidity: 30~70%.  

2,It is forbidden to keep the product in corrosive substances, such as sulfur, chlorine or acid, or it  

will cause oxygen at the end and reduce the weldability.  

3,In order to avoid the influence of moisture, dust and other substances, the product should be  

kept on the shelf.  

4,The products shall be kept in the warehouse, avoiding thermal shock, vibration and direct light.  

深圳市益嘉源电子有限公司  

4