F-1450

P/N F-1450 & F-1451 Common Mode Choke For EMI Reduction Filter Common Mode Noise 4 Line 8-Pin Schematic High Frequency Chokes Electrical Specifications at 25OC HF Choke Part Number OCL min. ( µH ) LL sec max. ( µH ) CW/W max. ( pF ) DCR max. (Ω) ZOC min. ( kΩ ) 10 MHz ZOC min. ( kΩ ) 30 MHz ZOC min. ( kΩ ) 70MHz ZOC min. ( kΩ ) 100MHZ F-1450 F-1451 24.0 8.0 0.20 0.20 15 10 0.30 0.25 0.9 0.55 1.60 1.10 1.15 1.00 0.80 0.52 Hi-Pot: 1500 VRMS Physical Dimensions inches (mm) 02/27/97 Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com F-1450 F-1451 3.0K 2.8K 2.6K 2.4K 2.2K 2.0K 1.8K 1.6K 1.4K 1.2K 1.0K 800 600 400 200 0 Z ( kΩ ) Typical Impedance Curves 1 2 4 6 8 10 20 40 60 100 Frequency ( MHz ) 0 5 10 15 20 25 30 35 1 2 4 6 8 10 20 40 60 100 Attenuation ( dB ) Typical Attenuation Curves Frequency ( MHz ) Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com