Choke Surface Mount Common Mode Chokes 8033-8034 • For use with LAN and Telecom applications • Reduce radiated EMI emissions • Filters common mode noise for EMI reduction • Common mode attenuation from 100 kHz to 1 GHz • 500 Vrms isolation MECHANICAL AND SCHEMATIC (All dimensions in inches) SCHEMATICS SUGGESTED PAD LAYOUT 8033 8034 UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010 ISSUE: C 03/04/03 8033-34 ELECTRICAL SPECIFICATION @ 25˚C Pri mary Inductance Common Mode Attenuation (dB TYP) Part Number No. of Lines 100 kHz 1 MHz 10 MHz 30 MHz 50 MHz 100 MHz 300 MHz 500 MHz 8033 1,2 4 24 0.30 -7 -20 -30 -37 -38 -34 -24 -13 - 8034 4 100 0.60 -14 -33 -44 -48 -49 -44 -34 -29 -20 (µH MIN) DCR (Ω MAX) 1. Leakage Inductance: 0.23µH MAX @ 0.1 V, 100 kHz 2. Interwinding Capacitance: 15 pF MAX @ 0.1V, 100 kHz 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company 1 GHz