SWC-4.9-23

SW260 Series • Inductors for National's 260kHz Simple Switcher TM Compatible with National Semiconductor's Simple SwitcherTM Part Numbers LM267X-L41 and LM267X-L45 through LM267X-L50 AMGIS AMGIS Date Code SW260S-xx-xx Date Code SW260S-xx-xx Features • High energy storage with minimum saturation • High stability from no load to full load • Available in both SMD and THT versions • Manufactured in ISO-9001:2000 approved facility • Operating temperature range: -40°C to +130°C Electrical Specifications at 25°C ambient National Part Number Part Number Rated Current (IDC) lnductance (µH) ±20% ET OP (V-µSec) Max. @ 260kHz Package Size DCR Nominal (mOhm) Package Code Lead Dia. (mm) SW260C-4.9-23 LM267X-L41 4.9 22.8 23.3 36 C3 0.80 SW260C-4.3-10 LM267X-L45 4.3 10.2 10.0 26 C1 0.75 SW260C-5.0-15 LM267X-L46 5.0 14.8 17.0 23 C2 0.80 SW260C-5.0-10 LM267X-L47 5.0 10 13.0 25 C2 0.75 SW260C-5.0-50 LM267X-L48 5.0 50 40.0 50 C4 0.90 SW260C-5.0-33 LM267X-L49 5.0 33 36.0 47 C4 0.80 SW260C-5.0-23 LM267X-L50 5.0 23 24.0 26 C3 0.80 SW260S-4.9-23 LM267X-L41 4.9 22.8 23.3 36 S6 SW260S-4.3-10 LM267X-L45 4.3 10 10.0 26 S4 SW260S-5.0-15 LM267X-L46 5.0 15 17.0 27 S5 SW260S-5.0-10 LM267X-L47 5.0 11 13.0 25 S5 SW260S-5.0-50 LM267X-L48 5.0 52* 40.0 25 S7 SW260S-5.0-33 LM267X-L49 5.0 36* 36.0 19 S7 SW260S-5.0-23 LM267X-L50 5.0 24.7* 24.0 13 S7 * Note: Series connection with pins 2 - 4 connected Type SW260C - Clip Mount Part Number Size Code Dimensions - Inches ±0.01 (mm ±0.25) C D E Coil OD X = Coil OD + 0.340 (8.64) 0.220 (5.58) 0.605 (15.40) 0.110 (2.80) SW260C-4.3-10 C1 0.580 (14.73) SW260C-5.0-15 C2 0.650 (16.50) 0.449 (11.40) 0.299 (7.60) 0.640 (16.26) 0.110 (2.80) SW260-5.0-10 C2 0.650 (16.50) 0.449 (11.40) 0.299 (7.60) 0.590 (15.00) 0.110 (2.80) SW260C-4.9-23 SW260C-5.0-23 C3 0.827 (21.00) 0.449 (11.40) 0.299 (7.60) 0.840 (21.34) 0.110 (2.80) SW260C-5.0-50 SW260C-5.0-33 C4 0.949 ((24.10) 0.598 (15.20) 0.449 (11.40) 1.240 (31.50) 0.110 (2.80) X 1/2 c E D 0.138 (3.50) C Suggested Pad Layout Schematic 1 E 0.071 (1.80) 0.047 (1.20) 2 AMGIS, LLC * 10830 Kinghurst Dr. Houston, TX 77099 Phone: 832-775-1319 * Fax: 281-933-9067* email: sales@amgistoroids.com Toll Free: 877-762-6447 * www.amgistoroids.com Mounting Styles • SW260 Series • Low Cost Toroidal Inductors Type SW260S - Surface Mount B D 1 D A Suggested Pad Layout S-7 Suggested Pad Layout S-4, S-5, S-6 Pad Width S6 S4 - S5 0.079 0.059 (2.00) (1.50) AMGIS E Date Code SW260S-xx-xx 1.220 (30.99) 2 AMGIS Date Code SW260S-xx-xx 4 1.100 1.100 (27.90) (27.90) 4x 0.600 15.24 3 1.063 (27.00) Suggested Pad Layout 0.150 x 0.400 (3.81) x (10.16) Schematic Schematic 1 0.500 (12.70) 4 3 1 2 C Surface Coplanarity will be