PL IA NT Features CO M ■ Small surface mount component *R oH S ■ High quality toroidal core ■ Unit height of 5.2mm max. ■ Supplied in 16 mm conductive poly- strene tape (SM73818AE) ■ Recommended for reflow solder processing SM73818AE- Dual Inductor Electrical Specifications (@ 25 °C) Typical Part Marking Product Dimensions Ls (1-4) ...........51 µH ± 30 % @ 100 KHz 0.1 mA Le (1-4) ..................2 µH Max @ 100 KHz 0.1 mA [short (2-3)] Turns Ratio ................................1:1 ±2 % Polarity..........................1,2@same phase Hipot............250 VDC between windings for 1 second DCR (1-4) .........................0.3 ohms max. DCR (2-3) .........................0.3 ohms max. DCR typical .....................................0.1 Ω Operating Temperature ....-40 to +135 °C Storage Temperature .......-40 to +135 °C Rated Current .....100 mA DC @ +125 °C Rated Voltage...............80 VDC / 42 VAC LCP Thermal Plastic .................UL 94V-0 Terminal .....................................Cu/Ni/Sn Weight ..............................................0.2 g Packaging......1500 pcs. per 330mm reel 5.2 (0.204) MAX. PRODUCT IDENTIFICATION MARKING 0.25 (0.010) 0° to 8° 818 YY MM 5.32 (0.210) 1.92 (0.075) DATE CODE (YEAR & MONTH) 2.49 (0.098) 1 4 Schematic 6.0 (0.236) 2 3 0.6 (0.024) 7.1 (0.279) 9.2 (0.362) MM (INCHES) DIMENSIONS: 1 4 2 3 0.25 TOLERANCE: ± (0.010) Packaging Dimensions Model W 16.00 (.630) SM73818AE P 8.00 (.315) E 1.75 (.069) F 7.50 (.296) D 1.55 (.061) P0 D1 1.50 (.059) P0 4.00 (.158) P2 D E D1 F W P A0 REV. 05/07 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. P2 2.00 (.079) A0 6.22 (.245) B0 9.60 (.378) K0 5.50 (.216) t 0.40 (.015)