Small 4-Pin Thru-hole Common Mode Choke Electrical Specifications at 25o C Part Number Pri. Ind. OCL, Min. ( µH ) DCR Max. (Ω) Common Mode Attenuation (dB) Typ. 100k 1MHz 10MHz 30MHz 50MHz F-132 140 0.6 14 34 45 49 50 100MHz 300MHz 47 38 500MHz 1GHz 32 25 Operating Temperature Range: 0 oC to +70 oC Reduces radiated EMI emissions Schematic Diagram Filter common mode noise for EMI reduction Common mode attenuation from 100 kHz to 1 GHz .390 2 3 1 4 (9.90) .1 20 (3.05) .100 (2.54) .300 (7.62) .360 (9.140) .230 (5.80) Physical Dimensions inches (mm) RHOMBUS P/N: F-132 CUST P/N: DATE: 12/12/01 NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com