? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. smt power inductors C lpo4812 series document 276-1 document 276-1 revised 10/14/08 dcr srf l 2 max typ i sat 3 i rms 4 part number 1 (h) (ohms) (mhz) (a) (a) lpo4812-102ml_ 1.0 20% 0.055 270 1.30 0.85 lpo4812-152ml_ 1.5 20% 0.080 220 1.00 0.85 lpo4812-222ml_ 2.2 20% 0.090 170 0.80 0.85 lpo4812-332ml_ 3.3 20% 0.120 140 0.70 0.80 lpo4812-472ml_ 4.7 20% 0.155 110 0.60 0.80 lpo4812-682ml_ 6.8 20% 0.225 90 0.45 0.78 lpo4812-822ml_ 8.2 20% 0.270 70 0.45 0.77 lpo4812-103kl_ 10 . 10% 0.300 60 0.40 0.76 lpo4812-153kl_ 15 . 10% 0.460 50 0.32 0.72 lpo4812-223kl_ 22 . 10% 0.640 40 0.28 0.59 lpo4812-333kl_ 33 . 10% 0.850 30 0.22 0.54 lpo4812-473kl_ 47 . 10% 1.30 28 0.20 0.50 lpo4812-683kl_ 68 . 10% 1.80 22 0.16 0.39 lpo4812-104kl_ 100 . 10% 2.60 18 0.13 0.32 lpo4812-154kl_ 150 . 10% 4.20 14 0.10 0.26 lpo4812-224kl_ 220 . 10% 5.50 11 0.09 0.24 1. when ordering, please specify termination and packaging codes: lpo4812-473m lc termination: l = rohs compliant silver-palladium-platinum-glass frit special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: c =7 machine-ready reel. eia-481 embossed plastic tape (1000 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter c instead. d =13 machine-ready reel. eia-481 embossed plastic tape (3500 parts per full reel). 2. inductance tested at 100 khz, 0.1 vrms 0 adc. 3. dc current at which the inductance drops 10% (typ) from its value without current. 4. current that causes a 40c temperature rise from 25c ambient. 5. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. designer?s kit c357 contains 3 each of all values core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs compliant silver-palladium-platinum-glass frit. other terminations available at additional cost. weight 53 ? 61 mg ambient temperature ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +125c. packaging: ?40c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited floor life at <30c / 85% relative humidity) mean time between failures (mtbf) 26,315,789 hours packaging 1000/7 reel; 3500/13 reel plastic tape: 12 mm wide, 0.23 mm thick, 8 mm pocket spacing, 1.3 mm pocket depth recommended pick and place nozzle od: 4.6 mm; id: 2.3 mm pcb washing only pure water or alcohol recommended ? very low profile - only 1.2 mm high! ? handles up to 1.3 amps saturating current
? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. smt power inductors - lpo4812 series document 276-2 document 276-2 revised 10/14/08 typical l vs frequency typical l vs current recommended land pattern xxx x 0.047 1,2 max max 1.81 4,6 dash number 0.031 0.005 0,787 0,127 0.190 4,83 max internal code 0.107 2,72 typ 0.035 0,89 0.158 4,01 0.181 4,6 irms derating -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 25c percent of rated rms i dimensions are in inches mm
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