pm-101 l o w p r o f i l e s h i e l d e d d r u m ( s d ) description ? six sizes of shielded drum core inductors with low p rofiles (as low as 1.0mm) and high power density ? inductance range from .47uh to 1000uh ?current range from 6.00 to 0.088 amps ?ferrite shielded, low emi ?ferrite core material applications ?digital cameras, cd players, cellular phones, and pdas ?pcmcia cards ?gps systems environmental data ?storage temperature range: -40 to +125? ?operating ambient temperature range: -40 to +85? (range is application specific). temperature rise is approximately 40c at rated rms current ?solder reflow temperature: +260 max. for 10 seconds max. packaging ?supplied in tape and reel packaging, 3800 (sd10, sd12, sd14 and sd18), 2900 (sd20 and sd25) per reel sd series high power density, low profile, shielded inductors (1) open circuit inductance test parameters: 100khz, 0.25vrms, 0.0adc. (2) rms current for an approximate ? t of 40 without core loss. it is recommend- ed that the temperature of the part not exceed 125. (3) sd10,12,18,25 peak current for approximate 30% roll off at 20. sd14 peak current for approximate 20% roll off at 20. (4) dcr limits @ 20. 5) applied volt-time product (v-us) across the inductor at 100khz necessary to generate a core loss equal to 10% of the total losses for 40 temperature rise. p ar t number rated ocl (1) part irms (2) isat (3) dcr (4) volt inductance +/-20% marking amperes amperes ( ) u-sec ( h) ( h) typ. typ. sd10-r47-r 0.470 0.453 a 2.59 3.54 0.0249 2.1 sd10-1r0-r 1.00 1.119 b 1.93 2.25 0.0448 3.3 sd10-1r5-r 1.50 1.563 c 1.60 1.91 0.0653 3.9 sd10-2r2-r 2.20 2.081 d 1.35 1.65 0.0912 4.5 sd10-3r3-r 3.30 3.339 e 1.24 1.31 0.1078 5.7 sd10-4r7-r 4.70 4.893 f 1.04 1.08 0.1535 6.9 sd10-6r2-r 6.20 6.743 g 0.94 0.92 0.218 8.1 sd10-8r2-r 8.20 8.889 h 0.800 0.800 0.2607 9.3 sd10-100-r 10.0 10.07 j 0.760 0.752 0.336 9.9 sd10-150-r 15.0 15.55 k 0.613 0.605 0.4429 12.3 sd10-220-r 22.0 22.21 l 0.498 0.506 0.6718 14.7 sd10-330-r 33.0 32.20 m 0.412 0.420 0.9807 17.7 sd10-470-r 47.0 46.63 n 0.337 0.349 1.47 21.3 sd10-680-r 68.0 70.01 o 0.301 0.285 1.84 26.1 sd10-820-r 82.0 83.48 p 0.258 0.261 2.50 28.5 sd10-101-r 100 102.0 q 0.225 0.236 3.29 31.5 sd10-151-r 150 149.2 r 0.200 0.195 4.15 38.1 sd10-221-r 220 222.2 s 0.161 0.160 6.41 46.5 sd10-331-r 330 330.4 t 0.130 0.131 9.83 56.7 sd10-471-r 470 468.3 u 0.117 0.110 12.10 67.5 sd12-r47-r 0.470 0.490 a 3.19 3.86 0.0246 2.84 sd12-1r2-r 1.20 1.21 b 2.62 2.45 0.0366 4.47 sd12-1r5-r 1.50 1.69 c 2.19 2.08 0.0521 5.28 sd12-2r2-r 2.20 2.25 d 1.83 1.80 0.0747 6.09 sd12-3r3-r 3.30 3.61 e 1.55 1.42 0.1043 7.71 sd12-4r7-r 4.70 4.41 f 1.46 1.29 0.1177 8.53 sd12-6r2-r 6.20 6.25 g 1.21 1.08 0.1699 10.15 sd12-8r2-r 8.20 8.41 h 1.02 0.931 0.2399 11.77 sd12-100-r 10.0 10.89 j 0.938 0.818 0.2844 13.40 sd12-150-r 15.0 15.21 k 0.782 0.692 0.4089 15.83 sd12-220-r 22.0 22.09 l 0.628 0.574 0.6338 19.08 sd12-330-r 33.0 32.49 m 0.519 0.474 0.9289 23.14 sd12-470-r 47.0 47.61 n 0.428 0.391 1.37 28.01 sd12-680-r 68.0 68.89 o 0.341 0.325 2.16 33.70 r ohs 2002/95/ec
pm-102 l o w p r o f i l e s h i e l d e d d r u m ( s d ) (1) open circuit inductance test parameters: 100khz, 0.25vrms, 0.0adc. (2) rms current for an approximate ? t of 40 without core loss. it is recommend- ed that the temper ature of the par t not e xceed 125 c. (3) sd10,12,18,25 peak current for approximate 30% roll off at 20. sd14 p eak current for approximate 20% roll off at 20. (4) dcr limits @ 20. 5) applied volt-time product (v-us) across the inductor at 100khz necessary to gener ate a core loss equal to 10% of the total losses f or 40 c temper ature rise. part number rated ocl (1) part irms (2) isat (3) dcr (4) volt i nductance +/-20% marking amperes amperes ( ) u-sec (?) ( h) typ. typ. sd12-820-r 82.0 82.81 p 0.326 0.297 2.36 36.95 s d12-101-r 100 98.0 q 0.308 0.273 2.64 40.19 s d12-151-r 150 151.3 r 0.251 0.220 3.96 49.94 s d12-221-r 220 222.0 s 0.229 0.181 4.76 60.49 s d12-331-r 330 334.9 t 0.186 0.148 7.25 74.30 s d12-471-r 470 462.3 u 0.167 0.126 8.95 87.29 s d12-681-r 680 670.8 v 0.149 0.104 11.30 105 s d12-821-r 820 800.9 w 0.129 0.095 14.93 115 sd12-102-r 1000 992.3 x 0.121 0.086 17.20 128 sd14-r58-r 0.58 0.61 a 3.52 4.84 0.0220 3.38 sd14-r87-r 0.87 0.88 b 3.2 3.96 0.0243 4.13 s d14-1r2-r 1.2 1.23 c 2.7 3.35 0.0344 4.88 sd14-1r5-r 1.5 1.63 d 2.53 2.91 0.0390 5.63 sd14-2r0-r 2 2.09 e 2.37 2.56 0.0445 6.38 sd14-2r5-r 2.5 2.62 f 2.05 2.29 0.0595 7.1 sd14-3r2-r 3.2 3.19 g 1.94 2.08 0.0663 7.9 sd14-4r5-r 4.5 4.53 h 1.64 1.74 0.0935 9.4 sd14-6r9-r 6.9 6.98 j 1.35 1.41 0.1363 11.6 sd14-8r8-r 8.8 8.88 k 1.14 1.25 0.1913 13.1 sd14-100-r 10 9.93 l 1.1 1.18 0.2058 13.9 sd14-150-r 15 14.68 m 0.98 0.969 0.2609 16.9 sd14-220-r 22 21.93 n 0.806 0.793 0.3853 20.6 sd14-330-r 33 32.55 o 0.654 0.651 0.5852 25.1 sd14-470-r 47 47.57 p 0.525 0.538 0.9055 30.4 sd14-680-r 68 68.21 q 0.474 0.449 1.11 36 sd14-820-r 82 83 r 0.408 0.407 1.50 40 sd14-101-r 100 99.25 s 0.386 0.373 1.68 44 sd14-151-r 150 152.4 t 0.315 0.301 2.52 54 sd14-221-r 220 222 u 0.258 0.249 3.77 66 sd14-331-r 330 335.1 v 0.206 0.203 5.92 81 sd14-471-r 470 471.4 w 0.173 0.171 8.34 96 sd14-681-r 680 683.3 x 0.156 0.142 10.3 115 sd14-821-r 820 823.4 y 0.134 0.129 13.9 126 sd14-102-r 1000 1008 z 0.126 0.117 15.8 140 sd18-r47 -r 0.47 0.49 a 3.58 4.63 0.0201 2.35 sd18-r82 -r 0.82 0.81 b 3.24 3.60 0.0247 3.02 sd18-1r2-r 1.20 1.21 c 2.97 2.95 0.0294 3.70 sd18-1r5-r 1.50 1.69 d 2.73 2.49 0.0345 4.37 sd18-2r2-r 2.20 2.25 e 2.55 2.16 0.0398 5.04 sd18-3r3-r 3.30 3.61 f 2.07 1.71 0.0605 6.38 sd18-4r7 -r 4.70 4.41 g 1.77 1.54 0.0824 7.06 sd18-6r2-r 6.20 6.25 h 1.61 1.30 0.1000 8.40 sd18-8r2-r 8.20 8.41 j 1.38 1.12 0.1351 9.74 sd18-100 -r 10.0 10.89 k 1.28 0.982 0.1584 11.09 sd18-150-r 15.0 15.21 l 1.06 0.831 0.2278 13.10 sd18-220-r 22.0 22.09 m 0.876 0.689 0.3366 15.79 sd18-330-r 33.0 32.49 n 0.715 0.568 0.5057 19.15 sd18-470 -r 47.0 47.61 o 0.578 0.470 0.7732 23.18 sd18-680-r 68.0 68.89 p 0.514 0.390 0.9798 27.89 sd18-820-r 82.0 82.81 q 0.446 0.356 1.30 30.58 sd18-101-r 100 102.01 r 0.419 0.321 1.47 33.94 sd18-151 -r 150 151.29 s 0.345 0.263 2.18 41.33 sd18-221-r 220 222.01 t 0.296 0.217 2.95 50.06 sd18-331-r 330 334.89 u 0.248 0.177 4.20 61.49 sd18-471-r 470 479.61 v 0.201 0.148 6.39 73.58 sd18-681-r 680 681.21 w 0.167 0.124 9.28 87.70 sd18-821-r 820 823.69 x 0.145 0.113 12.35 96.43 sd18-102-r 1000 1004 y 0.136 0.102 14.01 107 sd series high power density, low profile, shielded inductors
pm-103 l o w p r o f i l e s h i e l d e d d r u m ( s d ) part number rated ocl (1) part irms (2) isat (3) dcr (4) volt inductance +/-20% marking amperes amperes ( ) u-sec (?) ( h) typ. typ. sd20-r47-r 0.47 0.490 a 3.59 4.00 0.0200 2.28 sd20-1r2-r 1.20 1.21 b 3.07 2.55 0.0275 3.58 sd20-1r5-r 1.50 1.69 c 2.88 2.15 0.0312 4.23 SD20-2R2-R 2.20 2.25 d 2.45 1.87 0.0429 4.88 sd20-3r3-r 3.30 3.61 e 2.17 1.47 0.0547 6.18 sd20-4r7-r 4.70 4.41 f 2.05 1.33 0.0612 6.83 sd20-6r2-r 6.20 6.25 g 1.89 1.12 0.0720 8.13 sd20-8r2-r 8.20 8.41 h 1.61 0.966 0.1000 9.43 sd20-100-r 10.0 9.61 j 1.53 0.903 0.1100 10.08 sd20-150-r 15.0 15.21 k 1.25 0.718 0.1655 12.68 sd20-220-r 22.0 22.09 l 1.12 0.596 0.2053 15.28 sd20-330-r 33.0 32.49 m 0.913 0.491 0.3100 18.53 sd20-470-r 47.0 47.61 n 0.745 0.406 0.4650 22.43 sd20-680-r 68.0 68.89 o 0.610 0.337 0.6947 26.98 sd20-820-r 82.0 82.81 p 0.576 0.308 0.7785 29.58 sd20-101-r 100 98.01 q 0.495 0.283 1.06 32.18 sd20-151-r 150 151.3 r 0.435 0.228 1.37 39.98 sd20-221-r 220 222.0 s 0.356 0.188 2.04 48.43 sd20-331-r 330 327.6 t 0.294 0.155 2.99 58.83 sd20-471-r 470 470.9 u 0.263 0.129 3.74 70.53 sd20-681-r 680 681.2 v 0.216 0.107 5.56 84.83 sd20-821-r 820 823.7 w 0.204 0.098 6.22 93.28 sd20-102-r 1000 1004.9 x 0.172 0.088 8.73 103 sd25-r47-r 0.47 0.466 a 3.88 6.00 0.0177 2.13 sd25-r82-r 0.82 0.770 b 3.58 4.67 0.0208 2.74 sd25-1r2-r 1.20 1.15 c 3.33 3.81 0.0240 3.34 sd25-1r5-r 1.50 1.61 d 3.12 3.23 0.0274 3.95 sd25-2r2-r 2.20 2.14 e 2.93 2.80 0.0311 4.56 sd25-3r3-r 3.30 3.43 f 2.64 2.21 0.0384 5.78 sd25-4r7-r 4.70 5.03 g 2.39 1.83 0.0467 6.99 sd25-6r8 -r 6.80 6.93 h 2.19 1.56 0.0556 8.21 sd25-8r2 -r 8.20 7.99 j 1.92 1.45 0.0724 8.82 sd25-100 -r 10.0 10.35 k 1.80 1.27 0.0824 10.03 sd25-150 -r 15.0 14.45 l 1.67 1.08 0.0956 11.86 sd25-220 -r 22.0 22.81 m 1.34 0.857 0.1478 14.90 sd25-330-r 33.0 33.07 n 1.11 0.711 0.2149 17.94 sd25-470-r 47.0 47.89 o 0.919 0.592 0.3156 21.58 sd25-680 -r 68.0 68.64 p 0.741 0.482 0.4850 25.84 sd25-820 -r 82.0 82.17 q 0.713 0.441 0.5242 28.27 sd25-101 -r 100 100.79 r 0.670 0.398 0.5937 31.31 sd25-151-r 150 148.4 s 0.553 0.328 0.8723 38.00 sd25-221-r 220 222.4 t 0.446 0.268 1.34 46.51 sd25-331 -r 330 332.2 u 0.359 0.219 2.07 56.85 sd25-471 -r 470 472.4 v 0.293 0.184 3.10 67.79 sd25-681-r 680 677.2 w 0.262 0.154 3.88 81.17 sd25-821-r 820 826.7 x 0.230 0.139 5.04 89.68 sd25-102 -r 1000 1003.4 y 0.216 0.126 5.70 98.80 (1) open circuit inductance test parameters: 100khz, 0.25vrms, 0.0adc. (2) rms current for an approximate ? t of 40 without core loss. it is recommend- ed that the temperature of the part not exceed 125. (3) sd10,12,18,25 peak current for approximate 30% roll off at 20. sd14 peak current for approximate 20% roll off at 20. (4) dcr limits @ 20. 5) applied volt-time product (v-us) across the inductor at 100khz necessary to generate a core loss equal to 10% of the total losses for 40 temperature rise. sd series high power density, low profile, shielded inductors
pm-104 l o w p r o f i l e s h i e l d e d d r u m ( s d ) direction of feed ko section a-a 1.5 dia min. bo bo ao ao 8.0 8.0 8.0 4.00 2.00 0.05 1.5 dia. +0.1/-0.0 a a 1.75 5.50 12.0 +/-0.3 +/-0.3 1 2 sd20/25 series dimensions are in millimeters.
direction of feed
ko section a-a 1.5 dia
min. bo ao 8.0 4.00 2.00 0.05 1.5 dia.
+0.1/-0.0 a a 1.75 5.50 12.0
+/-0.3 1 2 sd12/14/18 series p ac ka ging information actual size sd12 actual size sd14 a ctu al size sd18 a ctu al size sd20 a ctu al size sd25 sd series high power density, low profile, shielded inductors ao=5.45mm bo=5.45mm ko=2.00mm parts packaged on 13" diameter reel, 3,800 parts per reel. direction of feed ko section a-a 1.5 dia min. bo bo ao ao 8.0 4.00 2 .00 2 .00 0.05 1.5 dia. +0.1/-0.0 a a 1.75 5.50 12.0 +/-0.3 +/-0.3 1 2 sd10 series actual size sd10 ao=5.45mm bo=5.45mm ko=1.20mm parts packaged on 13" diameter reel, 3,800 par ts per reel. ao=5.45mm bo=5.45mm ko=2.70mm p ar ts pac kaged on 13" diameter reel, 2,900 parts per reel. mechanical diagrams top view bottom view recommended pcb layout schematic 2 1 5 .2 max 5 .2 max max ht 1 .5 typ. ref. 1 2 side view pin # 1 i dentifier p art marking ( note a) 2 1 r 2.250 2.975 5 .950 2 .975 2 .975 4 pad layout 4 pad layout r 2.250 5.95 5.95 1.0 2 .975 2 .975 5 .15 2.575 2.575 2 pad layout 5.950 5.950 (see chart below) series ht sd10 1.0mm max sd12 1.2mm max sd14 1.45mm max sd18 1.8mm max sd20 2.0mm max sd25 2.5mm max s d series a ) part marking: line 1: (1st digit indicates the inductance value per part marking d esignator in chart above) (2nd digit is a bi-weekly production date code) (3rd digit is the last digit of the year produced) l ine 2: xx (indicates the product size code)
pm-105 l o w p r o f i l e s h i e l d e d d r u m ( s d ) sd series high power density, low profile, shielded inductors dc current vs. temperature sd12-330 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 i dc (a) t e m p e r a t u r e r i s e ( d e g . c ) s d12-470 0 .0 1 0.0 2 0.0 3 0.0 40.0 5 0.0 6 0.0 70.0 80.0 90.0 1 00.0 0 .00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 i dc (a) t e m p e r a t u r e r i s e ( d e g . c ) s d10-220 0.0 10.0 2 0.0 30.0 40.0 5 0.0 60.0 7 0.0 80.0 9 0.0 1 00.0 0 .00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 i dc (a) t e m p e r a t u r e r i s e ( d e g . c ) s d10-471 0.0 1 0.0 20.0 30.0 4 0.0 50.0 6 0.0 70.0 80.0 90.0 1 00.0 0 .00 0.05 0.09 0.14 0.18 0.23 i dc (a) t e m p e r a t u r e r i s e ( d e g . c ) 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 idc (a) s d14-150 t e m p e r a t u r e r i s e ( d e g . c ) sd14-102 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160 0.180 0.200 idc (a) t e m p e r a t u r e r i s e ( d e g . c ) sd18-100 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 idc (a) t e m p e r a t u r e r i s e ( d e g . c ) sd18-101 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 idc (a) t e m p e r a t u r e r i s e ( d e g . c ) sd20-100 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 idc (a) t e m p e r a t u r e r i s e ( d e g . c ) sd20-101 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 idc (a) t e m p e r a t u r e r i s e ( d e g . c )
pm-106 l o w p r o f i l e s h i e l d e d d r u m ( s d ) inductance characteristics o cl vs isat sd10 0 1 0 20 3 0 4 0 50 6 0 7 0 8 0 9 0 1 00 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 % of isat o c l ( % ) ocl vs isat sd12 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 80 9 0 100 0 10 20 30 40 50 60 70 80 90 100 110 120 % of isat o c l ( % ) o cl vs isat sd14 0 1 0 20 30 4 0 5 0 60 7 0 80 9 0 100 0 10 20 30 40 50 60 70 80 90 100 1 10 120 130 % of isat o c l ( % ) ocl vs isat sd18 0 1 0 2 0 30 4 0 50 60 7 0 8 0 9 0 1 00 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 % of isat o c l ( % ) ocl vs isat sd25 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 % of isat o c l ( % ) ocl vs isat sd20 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 % of isat o c l ( % ) sd series high power density, low profile, shielded inductors dc current vs. temperature sd25-100 0.0 1 0.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 1 00.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 idc (a) t e m p e r a t u r e r i s e ( d e g . c ) sd25-101 0.0 10.0 2 0.0 30.0 40.0 50.0 60.0 70.0 8 0.0 9 0.0 100.0 0.00 0.20 0.40 0.60 0.80 1.00 1.20 idc (a) t e m p e r a t u r e r i s e ( d e g . c )
pm-107 l o w p r o f i l e s h i e l d e d d r u m ( s d ) core loss irms der ating with core loss % of applied v olt-s econd % o f l o s s e s f r o m i r m s ( m a x i m u m ) sd series high power density, low profile, shielded inductors
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