SMPS Inductor Schematic Diagram Iron Powder Material (Hydrogen Reduced) Well Suited for Switch Mode Power Supplies and Regulator Applications. Toroid Mount Available Wire UL rated Class B (130o C) or better Electrical Specifications at 25OC Part Number L (1) (µH) Typ. ETOP (2) (VµS) Max. I (3) max. Amps Energy min. (4) (µJ) DCR Max. (mΩ) Lead Size AWG L-20914 250 66 4.2 1540 83.3 19 1) Typical Inductance in ciruit. Inductance (No DC) 251.1µH +10% Tested @ 10 KHz & 100mV 2) Operational ET 3) Maximum DC current. This value is for a 30OC temperature rise. 4) Energy storage capability of component in micro Joules. .748 (19.0) MAX. 1.23 (31.2) MAX. Physical Dimensions inches (mm) *0.394 (10.0) .618 (15.7) Typ. Leads are #19 AWG 0.037 (.940) *+0.125/-0.125 RHOMBUS P/N: L-20914 CUST P/N: DATE: 2/4/00 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