CMK08M02SM

SMD TYPE Common-Mode Choke FEATURES High performance Low cost Compact size APPLICATIONS For use in xDSL interfaces Effective reduction of C. M. noise caused by AM broadcast or HAM radio Isolation 1500V line to line K 08 M 05 ELECTRICAL CHARACTERISTICS @25 C PART NO. CMK08M02SM CMK08M03SM CMK08M05SM DC Resistance ( ) Max 1.5 0.25 1.5 Common Mode Attenuation (dB TYP) 500 KHz 1 MHz 10 MHz 45 49 35 21 32 45 49 35 Isolation Voltage (Vrms) 1500 1500 1500 o MECHANICAL CONSTRUCTION CMK08M02SM/CMK08M03SM A SCHEMATICS CMK08M02SM/CMK08M05SM 4 5 8 CMK08M03SM 7 6 5 4.5 D B 8.5 K08M02 1.35 DATE CODE 2.54 G C UNIT : mm / inch A = 8.90 0.254 / 0.394 B = 6.20 0.254 / 0.252 C = 5.00 0.254 / 0.177 D = 7.00 0.254 / 0.354 E = 2.54 / 0.100 (TYP) F = 0.76 / 0.051 (TYP) G = 0.30 / 0.012 (REF) H = 1.25 / 0.049 (REF) 0.010 0.010 0.010 0.010 1 8 1 2 3 K ATTENUATION CMK08M02SM ATTENUATION (dB) 0 -20 -40 -60 500KHz E F H CMK08M05SM A 1 10 FREQUENCY (MHz) 08 M 4 02 500 4.5 D B 8.5 K08M05 1.35 ATTENUATION (dB) DATE CODE 2.54 G UNIT : mm / inch A = 8.90 0.254 / 0.394 0.010 B = 6.20 0.254 / 0.252 0.010 C = 7.62 / 0.300 MAX D = 7.00 0.254 / 0.354 0.010 E = 2.54 / 0.100 (TYP) F = 0.76 / 0.051 (TYP) G = 0.30 / 0.012 (REF) H = 1.25 / 0.049 (REF) CMK08M03SM/CMK08M05SM 0 -20 -40 CMK08M03SM CMK08M05SM C E F H -60 300KHz 1 10 FREQUENCY (MHz) 100 500 1000 DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SHANG YING ROAD, KUEI SAN, TAOYUAN HSIEN 333, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com/products/networking/power.htm B-24