THT/SMT POWER INDUCTORS Toroid - Designed for Nationals 260kHz Simple Switcher 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 7 Electrical Specifications 25C Operating Temperature -40C to +130C 1 In Circuit Operating Parameters 5 4,5 Package Pulse Pulse National Nominal 2 Nominal Rated Max THT Part SMT Part Part DCR Inductance Current ETOP Through Surface Lead Number Number Number () (H) (ADC) (V-Sec) Hole Mount Diameter P0841 LM267X-L41 22.8 4.9 23.3 .036 KM-3.0 .035 P0845 LM267X-L45 10.2 4.3 10.0 .026 KM-1.1 .031 P0846 LM267X-L46 14.8 5.0 17.0 .023 KM-2.1 .035 P0847 LM267X-L47 10 5.0 13.0 .025 KM-2.0 .031 P0848 LM267X-L48 50 5.0 40.0 .050 KM-4.0 .039 P0849 LM267X-L49 33 5.0 36.0 .047 KM-4.0 .035 P0850 LM267X-L50 23 5.0 24.0 .026 KM-3.0 .043 P0841S LM267X-L41 22.8 4.9 23.3 .036 HCI-68 P0845S LM267X-L45 10 4.3 10.0 .050 LCI-44 P0846S LM267X-L46 15 5.0 17.0 .027 LCI-50 P0847S LM267X-L47 11 5.0 13.0 .025 LCI-50 6 P0848S LM267X-L48 52 5.0 40.0 .025 Bigfoot 6 P0849S LM267X-L49 36 5.0 36.0 .019 Bigfoot 6 P0850S LM267X-L50 24.7 5.0 24.0 .013 Bigfoot Notes : 1. Inductance values may vary 20%. 5. To order RoHS compliant part, add the suffixN to the part number 2. ETop rated at 260kHz. (i.e. P0841 becomes P0841NL and P0841T becomes P0841NLT). 3. SIMPLE SWITCHER is a trademark of National Semiconductor Corporation. 6. Series connection (pins 2-4 connected) 4. For SMT parts, optional Tape & Reel packaging can be ordered by adding a 7. The temperature of the component (ambient plus temperature rise) suffix to the part number (i.e. P0841S becomes P0841ST). Pulse complies must be within the stated operating temperature range. to industry standard tape and reel specification EIA481. KlipMount Series PKG A B C D E .350 .580 .715 .290 .110 KM-1.1 8,89 14,74 18,17 7,37 2,80 .450 .650 .700 .325 .150 KM-2.0 11,43 21,08 17,78 8,26 3,81 .460 .670 .750 .335 .150 KM-2.1 11,69 17,02 19,05 8,51 3,81 .450 .830 .950 .415 .150 KM-3.0 11,43 21,09 24,13 10,55 3,81 .600 .950 1.350 .475 .225 KM-4.0 15,24 24,13 34,29 12,07 5,72 Inches Dimensions: mm .010 Unless otherwise specified, all tolerances are 0,25 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 Nationals 260kHz Simple Switcher Mechanicals LCI Series PKG A B C D E F F .600 .620 .390 .500 .550 .510 A MAX .060 LCI-44 2X 15,24 15,75 9,91 12,70 13,97 12,95 1,52 .670 .700 .390 .580 .620 .590 LCI-50 17,02 17,78 9,91 14,74 15,75 14,99 PE-XXXXX U.S. PAT 53091 30 E Note: .010 DATE CODE Coil must clear seating plane by MIN 0,25 COUNTRY OF ORIGIN Inches Dimensions: mm .010 Unless otherwise specified, all tolerances are R 0,25 SUGGESTED PAD LAYOUT Notes: 1. Dimension D is measured across terminal blocks only. 2. Coil must clear seating plane by .010 MIN. 0,25 C MAX LCI-44 LCI-50 .015 D Weight ......................3.6 grams .............4.8 grams SEATING 0,38 Tape & Reel.................200/reel ................200/reel PLANE Tube .............................30/tube .................30/tube .005/0,13 B MAX 4 SURFACES HCI-68 Bigfoot %& % ( )* %+ ),-,( . / . 0 / 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)