SMPS Inductor Schematic Diagram Iron Powder Material (Hydrogen Reduced) Well Suited for Switch Mode Power Supplies and Regulator Applications. Wire UL rated Class B (130o C) or better Electrical Specifications at 25OC Part Number L-386 L (1) (µH) Typ. ETOP (2) (VµS) Max. I max. Amps DCR Nom. (Ω) 77 33 1.54 0.2 1) Typical Inductance in ciruit. Inductance (No DC) 77µH +20% 2) Operational ET rated at 150 kHz. 3) Operating Temperature -30o To +130o C .275 (6.99) TYP. .110 (2.79) MIN. .250 (6.35) TYP. .450 (11.43) MAX. .650 (16.5) MAX. 1 1 Pin 1 Indicator .250 (6.35) TYP. .650 (16.5) MAX. .150 (3.81) TYP. 2 2 .033 (0.84) TYP. Bottom View Top View .093 DIA. (2.36) STANDOFFS 4 PLACES .020 (0.51) TYP. Footprint 1 .300 (7.62) Physical Dimensions inches (mm) 2 .550 (13.97) RHOMBUS P/N: L-386 CUST P/N: DATE: 2/14/97 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 FAX: (714) 896-0971