SH260 Series • Inductors for National's 260kHz Simple SwitcherTM Compatible with National Semiconductor's Simple SwitcherTM Part Numbers LM267X-L41 and LM267X-L45 through LM267X-L50 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, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Meets lead free reflow level J-STD-020C • Fully RoHS compliant Electrical Specifications @ 25°C Test voltage between windings: 500 Vrms Operating temperature range: -40°C to +125°C Climatic Category: IEC68-1 40/125/56 Test frequency: Inductance measured @ 10kHz / 10mV Part Number National Part Number Rated Current (IDC) lnductance (μH) ±20% ET OP (V-μSec) Max. @ 260kHz Package Size DCR Nominal (mOhm) Package Code Lead Dia. (mm) SH260C-4.9-23 LM267X-L41 4.9 22.8 23.3 36 C3 0.80 SH260C-4.3-10 LM267X-L45 4.3 10.2 10.0 26 C1 0.75 SH260C-5.0-15 LM267X-L46 5.0 14.8 17.0 23 C2 0.80 SH260C-5.0-10 LM267X-L47 5.0 10 13.0 25 C2 0.75 SH260C-5.0-50 LM267X-L48 5.0 50 40.0 50 C4 0.90 SH260C-5.0-33 LM267X-L49 5.0 33 36.0 47 C4 0.80 0.80 SH260C-5.0-23 LM267X-L50 5.0 23 24.0 26 C3 SH260S-4.9-23 LM267X-L41 4.9 22.8 23.3 36 SH6A SH260S-4.3-10 LM267X-L45 4.3 10 10.0 26 S4 SH260S-5.0-15 LM267X-L46 5.0 15 17.0 27 S5 SH260S-5.0-10 LM267X-L47 5.0 11 13.0 25 S5 SH260S-5.0-50 LM267X-L48 5.0 52* 40.0 25 SHC7 SH260S-5.0-33 LM267X-L49 5.0 36* 36.0 19 SHC7 SH260S-5.0-23 LM267X-L50 5.0 24.7* 24.0 13 SHC7 SH260T-4.9-23 LM267X-L41 4.9 22.8 23.3 36 TH6A SH260T-4.3-10 LM267X-L45 4.3 10 10.0 26 T4 SH260T-5.0-15 LM267X-L46 5.0 15 17.0 27 F2 SH260T-5.0-10 LM267X-L47 5.0 11 13.0 25 F2 * Note: Series connection with pins 2 - 4 connected X Type SW260C - Clip Mount Part Number Siz e C ode Dimensions - Inches ±0.01 (mm ±0.25) C D E Coil OD X = Coil OD + C1 0.580 (14.73) 0.340 (8.64) 0.220 (5.58) 0.605 (15.40) 0.110 (2.80) SH260C-5.0-15 C2 0.650 (16.50) 0.449 (11.40) 0.299 (7.60) 0.110 (2.80) SH260-5.0-10 C2 0.650 (16.50) 0.449 (11.40) 0.299 (7.60) C3 0.827 (21.00) 0.449 (11.40) 0.299 (7.60) C4 0.949 ((24.10) 0.598 (15.20) 0.449 (11.40) 0.640 (16.26) 0.590 (15.00) 0.840 (21.34) 1.240 (31.50) SH260C-4.3-10 SH260C-4.9-23 SH260C-5.0-23 SH260C-5.0-50 SH260C-5.0-33 0.110 (2.80) 0.110 (2.80) 0.110 (2.80) E D 1/2 c 0.138 (3.50) C Suggested Board Layout (Top Side View) E 0.071 (1.80) 0.047 (1.20) Schematic 1 2 Germany: Int.+4989-841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com Mounting Styles • SH260 Series • Low Cost Toroidal Inductors SHC7 Suggested Pad Layout 4 Pad Width D A 2 B S1 - S5 0.059 (1.50) Talema IN Date Code SH260S-xxxx D E Suggested Pad Layout 3 Talema IN Date Code SH260S-x-xx S4, S5, SH6A 1.220 30.99 S6 0.079 (2.00) 1 1 1.100 27.94 2 Schematic 1.000 25.40 Schematic 1 C 4 3 1 2 0.600 15.24 0.480 12.20 2 D 1.100 27.94 Surface Coplanarity will be <0.005(0.13) Surface Coplanarity will be <0.005(0.13) T4 & TH6A Schematic 2 Mounting Style Size Code B C D E S4 0.591 (15.0) 0.614 (15.6) 0.394 (10.0) 0.508 (12.9) 0.551 (14.0) S5 0.669 (17.0) 0.701 (17.8) 0.441 (11.2) 0.591 (15.0) 0.630 (16.0) SH6A 0.925 (23.5) 0.957 (24.3) 0.417 (10.6) 0.827 (21.0) 0.748 (19.0) T4 0.591 (15.0) 0.614 (15.6) 0.358 (9.10) 0.300 (7.62) 0.500 (12.70) TH6A 0.925 (23.5) 0.957 (24.3) 0.386 (9.80) 0.650 (16.51) 0.800 (20.32) 2 "S" SMD 1 E A Suggested Board Layout (Top Side View) C 0.035 (0.90) 0.059 (1.50) D Ø 0.024 x 0.138 (Ø 0.60 x 3.50) "T" THT E E Type SH260F - Flat Mount - Size F2 Schematic 0.490 (12.5) Ø0.024 (Ø0.60) TALEMA IN SH260F-XX-XXX Date Code 0.394 (10.0) 0.67 (17.0) Dimensions - Inches ±0.010 (mm ±0.25) A D Talema IN Date Code SH260T-xx-xx D B 1 Suggested Board Layout (Top Side View) 1 0.591 0.69 (15.0) (17.5) 0.394 (10.0) 2 0.138±0.01 (3.5 ±0.3) 0.591 (15.0) 0.071 (1.80) 0.043 (1.10) SH260 Series Cross Reference for National's 260kHz Simple SwitcherTM Pulse Part Number L (μH) ±20% Clip - SMD IDC (Amps) Clip Mount (T HT ) SMD Talema Part Number Clip Mount SMD National Part Number P0841 P0841S LM267X-L41 22.8 - 23 4.9 SH260C-4.9-23 SH260S-4.9-23 P0845 P0845S LM267X-L45 10.2 - 10 4.3 SH260C-4.3-10 SH260S-4.3-10 P0846 P0846S LM267X-L46 14.8 - 15 5.0 SH260C-5.0-15 SH260S-5.0-15 P0847 P0847S LM267X-L47 10 - 11 5.0 SH260C-5.0-10 SH260S-5.0-10 P0848 P0848S LM267X-L48 50 - 52 5.0 SH260C-5.0-50 SH260S-5.0-50 P0849 P0849S LM267X-L49 33 - 36 5.0 SH260C-5.0-33 SH260S-5.0-33 P0850 P0850S LM267X-L50 23 - 24.7 5.0 SH260C-5.0-23 SH260S-5.0-23 THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications (10-08) SH260 Series with C.R.)