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 P0841NL LM267X-L41 22.8 4.9 23.3 .036 KM-3.0 .035 P0845NL LM267X-L45 10.2 4.3 10.0 .026 KM-1.1 .031 P0846NL LM267X-L46 14.8 5.0 17.0 .023 KM-2.1 .035 P0847NL LM267X-L47 10 5.0 13.0 .025 KM-2.0 .031 P0848NL LM267X-L48 50 5.0 40.0 .050 KM-4.0 .039 P0849NL LM267X-L49 33 5.0 36.0 .047 KM-4.0 .035 P0850NL LM267X-L50 23 5.0 24.0 .026 KM-3.0 .043 P0841SNLLM267X-L41 22.8 4.9 23.3 .036 HCI-68 P0845SNLLM267X-L45 10 4.3 10.0 .050 LCI-44 P0846SNLLM267X-L46 15 5.0 17.0 .027 LCI-50 P0847SNLLM267X-L47 11 5.0 13.0 .025 LCI-50 6 P0848SNL LM267X-L48 52 5.0 40.0 .025 Bigfoot 6 P0849SNL LM267X-L49 36 5.0 36.0 .019 Bigfoot 6 P0850SNL LM267X-L50 24.7 5.0 24.0 .013 Bigfoot Notes : 5. TheN suffix indicates an RoHS-compliant part number. Non-NL 1. Inductance values may vary 20%. suffixed parts are not necessarily RoHS compliant, but are electrically 2. ETop rated at 260kHz. and mechanically equivalent to NL versions. If a part number does not 3. SIMPLE SWITCHER is a trademark of National Semiconductor have theN suffix, but an RoHS compliant version is required, please Corporation. contact Pulse for availability. 4. For SMT parts, optional Tape & Reel packaging can be ordered by adding 6. Series connection (pins 2-4 connected) a suffix to the part number (i.e. P0841SNL becomes P0841SNLT). 7. The temperature of the component (ambient plus temperature rise) must Pulse complies to industry standard tape and reel specification EIA481. be within the stated operating temperature range. 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 3 1 .600 .950 1.350 .475 .225 (1 2 .4.( KM-4.0 15,24 24,13 34,29 12,07 5,72 / / 12 12 Inches Dimensions: / 0 mm .010 / Unless otherwise specified, all tolerances are 0,25 USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 54643211 / 2 China 86 755 33966678 Taiwan 886 3 4641811 www.pulseeng.com 77 SPM2007 (11/07)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 / / %&% / 3 1 (1 2 .4.( & 1 & / / / 1.(4 5 ( 1 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 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 54643211 / 2 China 86 755 33966678 Taiwan 886 3 4641811 www.pulseeng.com 78 SPM2007 (11/07)