THT/SMT POWER INDUCTORS Toroid - Designed for National's 260kHz Simple SwitcherTM Tested and recommended by National Semiconductor for the LM267X series Base material meets flammability requirements of UL 94V-0 Available in surface mount and through hole versions Electrical Specifications @ 25C-- Operating Temperature -40C to +130C 7 Pulse 5 THT Part Pulse 4,5 SMT Part National Part Number Number P0841 P0845 P0846 P0847 P0848 P0849 P0850 -- -- -- -- -- -- -- -- -- -- -- -- -- -- P0841S P0845S P0846S P0847S P0848S P0849S P0850S In Circuit Operating Parameters 1 Number Nominal Inductance Rated Current Max 2 ETOP (H) (ADC) (V-Sec) LM267X-L41 LM267X-L45 LM267X-L46 LM267X-L47 LM267X-L48 LM267X-L49 LM267X-L50 LM267X-L41 LM267X-L45 LM267X-L46 LM267X-L47 LM267X-L48 LM267X-L49 LM267X-L50 22.8 10.2 14.8 10 50 33 23 22.8 10 15 11 52 6 36 6 24.7 6 4.9 4.3 5.0 5.0 5.0 5.0 5.0 4.9 4.3 5.0 5.0 5.0 5.0 5.0 23.3 10.0 17.0 13.0 40.0 36.0 24.0 23.3 10.0 17.0 13.0 40.0 36.0 24.0 Notes : 1. Inductance values may vary 20%. 2. ETop rated at 260kHz. 3. SIMPLE SWITCHERTM is a trademark of National Semiconductor Corporation. 4. For SMT parts, optional Tape & Reel packaging can be ordered by adding a "T" suffix to the part number (i.e. P0841S becomes P0841ST). Pulse complies to industry standard tape and reel specification EIA481. Nominal DCR () .036 .026 .023 .025 .050 .047 .026 .036 .050 .027 .025 .025 .019 .013 Package Through Surface Lead Hole Mount Diameter KM-3.0 KM-1.1 KM-2.1 KM-2.0 KM-4.0 KM-4.0 KM-3.0 -- -- -- -- -- -- -- -- -- -- -- -- -- -- HCI-68 LCI-44 LCI-50 LCI-50 Bigfoot Bigfoot Bigfoot .035 .031 .035 .031 .039 .035 .043 5. To order RoHS compliant part, add the suffix "NL" to the part number (i.e. P0841 becomes P0841NL and P0841T becomes P0841NLT). 6. Series connection (pins 2-4 connected) 7. The temperature of the component (ambient plus temperature rise) must be within the stated operating temperature range. KlipMountTM Series PKG KM-1.1 KM-2.0 KM-2.1 KM-3.0 KM-4.0 A .350 8,89 .450 11,43 .460 11,69 .450 11,43 .600 15,24 B .580 14,74 .650 21,08 .670 17,02 .830 21,09 .950 24,13 C .715 18,17 .700 17,78 .750 19,05 .950 24,13 1.350 34,29 D .290 7,37 .325 8,26 .335 8,51 .415 10,55 .475 12,07 E .110 2,80 .150 3,81 .150 3,81 .150 3,81 .225 5,72 C MAX PE-XXXXX DATE CODE COUNTRY OF ORIGIN .130 .020 3,31 0,51 D TYP B .005 0,13 Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 E TYP 2E A .005 0,13 USA 858 674 8100 * UK 44 1483 401 700 * France 33 3 84 35 04 04 * Singapore 65 6287 8998 * Shanghai 86 21 54643211 / 2 * China 86 769 5538070 * Taiwan 886 3 4641811 www.pulseeng.com 76 SPM2006 (4/06) THT/SMT POWER INDUCTORS Toroid - Designed for National's 260kHz Simple SwitcherTM Mechanicals LCI Series PKG F A MAX 2X PE-XXXXX U.S. PAT 53091 30 .060 1,52 E R SUGGESTED PAD LAYOUT D LCI-44 .500 12,70 .550 .510 13,97 12,95 LCI-50 .670 17,02 .700 17,78 .390 9,91 .580 14,74 .620 .590 15,75 14,99 Bigfoot .830 .005 21,08 0,13 2X 3 SUGGESTED PAD LAYOUT SEATING PLANE 4 1 .400 10,16 .155 3,94 4 SUGGESTED PAD LAYOUT 1.220 MAX 30,99 .500 MAX 12,70 R 1.100 27,94 .400 MAX 10,16 .820 .015 20,83 0,38 3 .600 15,24 Date Code Country of Origin 1 DATE CODE COUNTRY OF ORIGIN U.S. PAT. 5309130 2 P0XXX .080 .005 2,03 0,13 .700 .005 17,78 0,13 .940 MAX 23,87 F 1.097 27,86 2 .940 MAX 23,87 PE-XXXXX E LCI-44 LCI-50 Weight ......................3.6 grams .............4.8 grams Tape & Reel.................200/reel ................200/reel Tube .............................30/tube .................30/tube D .015 0,38 B MAX HCI-68 C .390 9,91 Notes: 1. Dimension "D" is measured across terminal blocks only. 2. Coil must clear seating plane by .010 MIN. 0,25 C MAX .005/0,13 4 SURFACES B .620 15,75 Note: Coil must clear seating plane by .010 MIN 0,25 Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 DATE CODE COUNTRY OF ORIGIN SEATING PLANE A .600 15,24 4X .006/0,15 4 SURFACES .320 .020 8,13 0,51 1 .005/0,13 2 SURFACES .600 15,24 4 1.000 25,40 2 3 SCHEMATIC Weight . . . . . . . . . . . . . .12.1 grams Tape & Reel . . . . . . . . . . . .100/reel Tube . . . . . . . . . . . . . . . . . .40/tube Weight . . . . . . . . . . . . . . .18 grams Tape & Reel . . . . . . . . . . . . .20/reel Tube . . . . . . . . . . . . . . . . . .75/tube USA 858 674 8100 * UK 44 1483 401 700 * France 33 3 84 35 04 04 * Singapore 65 6287 8998 * Shanghai 86 21 54643211 / 2 * China 86 769 5538070 * Taiwan 886 3 4641811 www.pulseeng.com 77 SPM2006 (4/06)