COMMON MODE CHOKE COILS CSFC64 Outline It is a signal common mode choke coils, widely used in LAN & communication devices. Features 1CT:1CT turn ratio Single CMC Coils. Reduces radiated EMI emissions. Suppress common mode noise for EMI reduction Mechanical Dimension & Recommended General PCB Layout. 4.5 Max. 8.0 Max. 1 6 3 5.8 Ref. 1 6 . x a M 0 . 7 3 . 0 × 5 . 0 4 1.27 87 . 1 4 5 . 2 4 5 . 2 4 3 54. 2 45 .2 6.86 Adhesive Unspecified Tolerance is 0.25/ [±0.01] Electrical Specifications @25 Unit: mm / [Inches] ℃ IR (mA) 1-3 (6+4short) D.C.R (mΩ)Typ. Hipot DC 2S 50 900 100 250 11 50 700 120 250 250C 25 150 700 130 250 CSFC64-250S 250S 25 1500 700 130 250 CSFC64-510C 510C 51 200 600 160 250 CSFC64-510S 510S 51 2000 600 160 250 CSFC64-101C 101C 100 200 450 250 250 CSFC64-471C 471C 470 200 500 200 750 CSFC64-102C 102C 1000 250 450 250 750 CSFC64-222C 222C 2200 250 400 350 750 CSFC64-472C 472C 4700 300 200 850 750 Inductance(uH) Ls(nH)Typ. (1-6) or (3-4) 1-6(3+4 short) 100kHz,0.1V 100kHz,0.1V Part No. Stamp CSFC64-050C 050C 5 CSFC64-110C 110C CSFC64-250C www.sumida.com 2 Nov-2010 COMMON MODE CHOKE COILS IMPEDANCE CHARACTERISTICS (FOR REFERENCE) CSFC64 Impedance 8000 7000 050C 110C 250C 250S 510C 510S 101C 6000 ) Ω ( 5000 e c 4000 n a d e p 3000 m I 2000 1000 0 1 10 100 1000 Frequency(MHz) CSFC64 Impedance 16000 14000 ) 12000 Ω ( 10000 e c 8000 n a d e p 6000 m I 4000 471C 102C 222C 472C 2000 0 0.01 0.1 1 10 100 Frequency(MHz) www.sumida.com 3 Nov-2010 COMMON MODE CHOKE COILS ATTENUATION CHARACTERISTICS (FOR REFERENCE) CSFC64 Attenuation 0 -5 -10 ) B d -15 ( n o i t -20 a u n e -25 t t A -30 050C 110C 250C 250S 510C 510S 101C ` -35 -40 0.1 1 10 100 1000 Frequency(MHz) CSFC64 Attenuation 0 -5 -10 )B d( -15 no it -20 au ne -25 tt A -30 471C 102C 222C 472C -35 -40 -45 0.01 0.1 1 10 100 Frequency(MHz) www.sumida.com 4 Nov-2010