ITG-Electronics–Inc–DCM282818H-203NHF

DCM282818H Series  

RoHS HF  

COMPLIANT COMPLIANT  

1. Features:  

· 28.0×28.0mm Max.(L×W),18.0mm Max. Height.  

· Inductance range: 2.2mH

～

25.0mH,Custom values are welcomed.  

· Ideally used as AC common mode noise filter for TV, VCR,  

Switch Mode Power Supply, Inverter, Industrial Equipment.  

attenuation and control unit with better characteristics in low frequency band.  

· Dielectric strength:1500Vrms,winding to winding.  

· UL Class B Compliance Common Mode Chokes.  

· Operating temperature:-55 to +130

℃

.  

2. Mechanical Dimension (Unit:mm):  

G

C

A

Unit in mm:  

E2  

1

4

2

3

1

4

A

B

C

E1  

E2  

±0.5 Typical

 

Max.  

0.64×0.64  

F

G

Marking  

Max .

 

Max.  

±0.5  

±0.5  

25.0  

28.00 28.00

 

3.00  

15.0  

18.0  

Side View  

Front View  

Side View  

3. Electrical Characteristic of DCM282818H Series:  

Test Condition:  

L

Irate  

DCR  

Part Number  

1.Open Circuit Inductance (OCL) measured at 10KHz,  

0.05Vrms, 0 Amp at at 25

℃

.  

2.Irate is defined as the applied current level that cause  

(mH)  

±30%  

2.2  

(A)  

Max  

6.0  

(

Ω

)  

Max  

0.034  

DCM282818H-222NHF  

DCM282818H-332NHF  

DCM282818H-502NHF  

DCM282818H-103NHF  

DCM282818H-203NHF  

DCM282818H-253NHF  

3.3  

5.0  

5.0  

4.0  

2.5  

2.0  

1.5  

0.055  

0.085  

0.170  

0.300  

0.430  

35

℃

temperature rise without force air flow.  

3.Impedance measures with both windings in parallel  

and at ambient temperature(25

℃

).  

10.0  

20.0  

25.0  

4. Impedance vs. Frequency Curve:  

IMPEDANCE VS FREQUENCY  

1000000.0  

100000.0  

10000.0  

1000.0  

100.0  

-222NHF  

-332NHF  

-502NHF  

-103NHF  

-203NHF  

-253NHF  

10.0  

1.0  

0.01  

0.10  

1.00  

10.00  

100.00  

FREQUENCY(MHz)  

US 1 914 347 2474

●

T

a

iwan 886 972 022 388

●

Shenzhen 86 755 8418 6263

●

Shanghai 86 21 5424 5141

●

HK 852 9688 9767  

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