CHOKE Surface Mount Common Mode Choke 8041 • 4 Line Common Mode Choke • Reduce radiated EMI emissions • Filters common mode noise for EMI reduction • Common mode attenuation from 100 kHz to 500 MHz • 500 Vrms Isolation • PCMCIA package MECHANICAL AND SCHEMATIC (All dimensions in inches) SCHEMATIC SUGGESTED PAD LAYOUT 8041 UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010 ISSUE: B 03/04/02 ELECTRICAL SPECIFICATION @ 25˚C Turns Ratio (±5%) 1:1:1:1 Common Mode Attenuation OCL LL DCR CW/W (µH MIN) (µH MAX) (Ω MAX) (pF MAX) 47 0.20 0.30 An ISO 9001 Registered Company 16 (dB TYP) 100kHz 1MHz 10MHz 30MHz 50MHz 100MHz 300MHz 500HMz 3 19 32 36 35 29 12 6 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com