70 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com ? npi power inductors npi__p series series a b c g (ref) h (ref) i (ref) npi31p 9.9* 13.2* 6.4* 8.6* 4.1* 1.6* npi52p 15.2* 18.5* 8.0* 14.0* 6.4* 1.9* npi53p 15.2 18.5 12.0 14.0 6.4 1.9 npi55p 16.3 22.4 12.0 14.3 11.9 3.2 features ? ultra high current (up to 33.4 amps) ? surface mountable construction ? inductance values up to 1,400 h) ? taped and reeled for automatic insertion ? for use in dc/dc converters, stepdown converters characteristics npi 31 p 4r7 m tr f termination finish: f = rohs compliant packaging: tr = tape & reel inductance tolerance code: m=20% inductance code ( h): 1st two digits are signifcant, r is deci - mal point, 3rd digit is multiplier for values from 10 h and up. construction code (see drawing for details) size code (see table for details) series part number system dimensions (mm) land pattern case size npi31p npi52p npi53p npi55p inductance range 0.33 ~ 4.7 h 0.78 ~ 1,000 h 15 ~ 1,400 h 2.8 ~ 10 h ambient operating temperature range -40c ~ +85c maximum component temperature (ambient + self-heating) +125c temperature rise at irms 40c max. inductance change at isat -10% typical inductance tolerance 20% (m), 10% (k) resistance to solder heat 260c for 10 seconds construction a b c g i h reflow soldering profile soldering 260c max. 5 seconds max. cool down 60 ~ 120 sec. 25 50 100 150 200 250 300 pre-heat 150c ~ 180c time above 230c 30 seconds max. 30 60 90 120 150 180 210 240 270 300 time - seconds temperature c *see part number system for details rohs compliant includes all homogeneous materials *specifcations refect recent product changes. for more information refer to pcn announcement [ link ]
71 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com ? npi power inductors npi__p series part number standard values - case size 31 ( 13.2 x 9.9 x 6.4mm* ) inductance value (h) srf (typical) mhz dc resistance ( ? ) dc current irms (amps) dc current isat (amps) test fre - quency npi31pr12mtrf 0.12 20% 380 0.0015 17 28 100khz npi31pr33mtrf 0.33 20% 300 0.002 16 20 npi31pr68mtrf 0.68 20% 200 0.005 12 13 npi31p1r0mtrf 1.0 20% 100 0.012 10 11 npi31p1r5mtrf 1.5 20% 90 0.008 9.0 9.0 npi31p2r2mtrf 2.2 20% 90 0.011 7.4 7.8 npi31p2r7mtrf 2.7 20% 65 0.012 6.6 7.0 npi31p3r3mtrf 3.3 20% 65 0.014 5.9 6.4 npi31p4r7mtrf 4.7 20% 45 0.018 4.8 5.4 maximum +40c temperature rise at irms. typical -10% inductance change at isat. *specifcations refect recent product changes. for more information refer to pcn announcement [ link ] part number standard values - case size 52 ( 18.5 x 15.2 x 8.00mm* ) inductance value (h) srf (typical) mhz dc resistance ( ? ) dc current irms (amps) dc current isat (amps) test fre - quency npi52pr78mtrf 0.78 20% 156 0.0026 15 30 100khz npi52p1r5mtrf 1.5 20% 100 0.004 15 25 npi52p2r2mtrf 2.2 20% 60 0.006 12 20 npi52p3r3mtrf 3.3 20% 55 0.0086 10 17 npi52p3r9mtrf 3.9 20% 35 0.01 9 15 npi52p4r7mtrf 4.7 20% 35 0.014 8.4 13 npi52p6r0mtrf 6.0 20% 35 0.017 7.5 12 npi52p7r8mtrf 7.8 20% 28 0.018 7.5 11 npi52p100mtrf 10 20% 28 0.026 6 10 npi52p150mtrf 12 20% 26 0.028 5.2 8.5 npi52p150mtrf 15 20% 20 0.032 4.4 8 npi52p220mtrf 22 20% 20 0.047 3.5 7 1khz npi52p330mtrf 33 20% 15 0.066 3 5.5 npi52p470mtrf 47 20% 9 0.086 2.6 4.5 npi52p680mtrf 68 20% 8 0.13 2.3 3.5 npi52p101mtrf 100 20% 7 0.19 1.8 3 npi52p151mtrf 150 20% 6 0.25 1.5 2.6 npi52p221mtrf 220 20% 5 0.38 1.2 2.4 npi52p331mtrf 330 20% 4 0.56 1 1.9 npi52p471mtrf 470 20% 3 0.85 0.82 1.4 npi52p681mtrf 680 20% 2.5 1.1 0.72 1.2 npi52p102mtrf 1000 20% 2.0 1.8 0.56 1 maximum +40c temperature rise at irms. typical -10% inductance change at isat.
72 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com ? npi power inductors npi__p series part number standard values - case size 54 (22.4 x 16.3 x 12.00mm) inductance value (h) srf (typical) mhz dc resistance ( ? ) dc current irms (amps) dc current isat (amps) test fre - quency npi55p2r8mtrf 2.8 20% 65 0.005 12.1 33.4 100khz npi55p3r9mtrf 3.9 20% 40 0.006 11.2 26.8 npi55p6r8mtrf 6.8 20% 30 0.009 9.6 22.5 npi55p100mtrf 10 20% 22 0.011 8.6 17.8 1khz npi55p120mtrf 12 20% 21 0.013 7.4 15.9 maximum +40c temperature rise at irms. typical -10% inductance change at isat. part number standard values - case size 50 (18.5 x 15.2 x 12.00mm) inductance value (h) srf (typical) mhz dc resistance ( ? ) dc current irms (amps) dc current isat (amps) test fre - quency npi53p150mtrf 15 20% 18 0.02 6.5 13.8 1khz npi53p180mtrf 18 20% 16 0.022 6 13.2 npi53p220mtrf 22 20% 16 0.024 5.7 11.8 npi53p330mtrf 33 20% 13 0.037 4.5 9.6 npi53p470mtrf 47 20% 8 0.052 3.7 7.8 npi53p680mtrf 68 20% 7 0.067 3.4 6.7 npi53p101mtrf 100 20% 6 0.115 2.8 5.6 npi53p331ktrf 330 10% 3 0.325 1.5 3 NPI53P681KTRF 680 10% 2 0.178 1.1 2 npi53p142ktrf 1400 10% 1 1.3 0.7 1.5 maximum +40c temperature rise at irms. typical -10% inductance change at isat.
73 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com ? tape width reel dimensions (mm) a(mm) b(mm) c(mm) d(mm) 24mm 24.50.1 100 1.0 13.0 0.5 330 32mm 32.50.1 size reel quantity per case size npi31p npi52p npi53p npi55p quantity per reel 600 250 175 175 tape width 24mm 32mm 32mm 44mm npi power inductors npi__p series b c d a case size taping dimensions (mm) ao 0.1 bo 0.1 co d e + 0.1/-0 ko 0.1 p 0.1 po 0.1 w 0.3 t 0.05 npi31p 10.0 13.5 11.5 0.1 1.5 0.05 1.75 5.6 4.0 16.0 24 0.4 npi52p 16.5 23.0 14.2 0.15 1.5 0.1 1.75 7.5 4.0 20.0 32 0.4 npi53p 15.4 18.8 14.2 0.15 1.5 0.1 1.75 12.5 4.0 24.0 32 0.5 npi55p 16.5 22.7 20.2 0.15 1.5 0.1 1.75 12.5 4.0 24.0 44 0.5 w co ao po ko bo d p e t
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