Common Mode EMI Suppression Inductor Designed to prevent noise emission in switching power supplies at input. Windings balanced to 1% PARAMETER MIN. TYP. MAX. UNITS Inductance @ 0.20 Vrms / 1 kHz 140 µH DCR of each Winding 1.3 mΩ RMS rated Current for 40OC rise. 30 Leakage Inductance Creepage Between Windings Materials used in the construction of these parts are UL 94 VO and are rated at 130o C or better A µH 1.8 Dielectric Strength Isolation 1250 VRMS 1250 Vrms 3.0 mm Single Layer Windings with Spacers specially designed by Rhombus Industries to provide 3mm Creepage and Clearance for International Safety Compliance. Physical Dimensions - inches (mm) 1.615 (41.02) MAX. 1.00 (25.40) MAX. .200 (5.08) MIN. 1.280 (32.51) 3 1 1.615 (41.02) MAX. L-442 9850 2 1.280 (32.51) Bottom View 4 0.030 (0.76) TYP. Schematic Diagram 1.083 (27.5) LEAD # 11 (AWG) RHOMBUS P/N: L-442 CUST P/N: DATE: 4/5/00 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com