description ?six sizes of shielded drum core inductors with low profiles (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 applications ?digital cameras, cd players, cellular phones, and pdas ?pcmcia cards ?gps systems environmental data ?storage temperature range: -40c to +125c ?operating ambient temperature range: -40c to +85c (range is application specific). temperature rise is approximately 40c at rated rms current ?infrared reflow temperature: +240c for 30 seconds maximum pa ck a ging ?supplied in tape and reel packaging, 3800 (sd10, sd12 and sd18), 2900 (sd20 and sd25), and 3500 (sd52) 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 recommended that the temperature of the part not exceed 125?. (3) peak current for approximate 30% 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. pa rt 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 0.470 0.453 a 2.59 3.54 0.0249 2.1 sd10-1r0 1.00 1.119 b 1.93 2.25 0.0448 3.3 sd10-1r5 1.50 1.563 c 1.60 1.91 0.0653 3.9 sd10-2r2 2.20 2.081 d 1.35 1.65 0.0912 4.5 sd10-3r3 3.30 3.339 e 1.24 1.31 0.1078 5.7 sd10-4r7 4.70 4.893 f 1.04 1.08 0.1535 6.9 sd10-6r2 6.20 6.743 g 0.94 0.92 0.1870 8.1 sd10-8r2 8.20 8.889 h 0.800 0.800 0.2607 9.3 sd10-100 10.0 10.07 j 0.760 0.752 0.2888 9.9 sd10-150 15.0 15.55 k 0.613 0.605 0.4429 12.3 sd10-220 22.0 22.21 l 0.498 0.506 0.6718 14.7 sd10-330 33.0 32.20 m 0.412 0.420 0.9807 17.7 sd10-470 47.0 46.63 n 0.337 0.349 1.47 21.3 sd10-680 68.0 70.01 o 0.301 0.285 1.84 26.1 sd10-820 82.0 83.48 p 0.258 0.261 2.50 28.5 sd10-101 100 102.0 q 0.225 0.236 3.29 31.5 sd10-151 150 149.2 r 0.200 0.195 4.15 38.1 sd10-221 220 222.2 s 0.161 0.160 6.41 46.5 sd10-331 330 330.4 t 0.130 0.131 9.83 56.7 sd10-471 470 468.3 u 0.117 0.110 12.10 67.5 sd12-r47 0.470 0.490 a 3.19 3.86 0.0246 2.84 sd12-1r2 1.20 1.21 b 2.62 2.45 0.0366 4.47 sd12-1r5 1.50 1.69 c 2.19 2.08 0.0521 5.28 sd12-2r2 2.20 2.25 d 1.83 1.80 0.0747 6.09 sd12-3r3 3.30 3.61 e 1.55 1.42 0.1043 7.71 sd12-4r7 4.70 4.41 f 1.46 1.29 0.1177 8.53 sd12-6r2 6.20 6.25 g 1.21 1.08 0.1699 10.15 sd12-8r2 8.20 8.41 h 1.02 0.931 0.2399 11.77 sd12-100 10.0 10.89 j 0.938 0.818 0.2844 13.40 sd12-150 15.0 15.21 k 0.782 0.692 0.4089 15.83 sd12-220 22.0 22.09 l 0.628 0.574 0.6338 19.08 sd12-330 33.0 32.49 m 0.519 0.474 0.9289 23.14 sd12-470 47.0 47.61 n 0.428 0.391 1.37 28.01 sd12-680 68.0 68.89 o 0.341 0.325 2.16 33.70 sd12-820 82.0 82.81 p 0.326 0.297 2.36 36.95 sd12-101 100 98.0 q 0.308 0.273 2.64 40.19 sd12-151 150 151.3 r 0.251 0.220 3.96 49.94
(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 recommended that the temperature of the part not exceed 125?. (3) peak current for approximate 30% 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. pa rt number rated ocl (1) part irms (2) isat (3) dcr (4) volt inductance +/-20% marking amperes amperes ( ? )u- sec (h) (h) typ. typ. sd12-221 220 222.0 s 0.229 0.181 4.76 60.49 sd12-331 330 334.9 t 0.186 0.148 7.25 74.30 sd12-471 470 462.3 u 0.167 0.126 8.95 87.29 sd12-681 680 670.8 v 0.149 0.104 11.30 105 sd12-821 820 800.9 w 0.129 0.095 14.93 115 sd12-102 1000 992.3 x 0.121 0.086 17.20 128 sd18-r47 0.47 0.49 a 3.58 4.63 0.0201 2.35 sd18-r82 0.82 0.81 b 3.24 3.60 0.0247 3.02 sd18-1r2 1.20 1.21 c 2.97 2.95 0.0294 3.70 sd18-1r5 1.50 1.69 d 2.73 2.49 0.0345 4.37 sd18-2r2 2.20 2.25 e 2.55 2.16 0.0398 5.04 sd18-3r3 3.30 3.61 f 2.07 1.71 0.0605 6.38 sd18-4r7 4.70 4.41 g 1.77 1.54 0.0824 7.06 sd18-6r2 6.20 6.25 h 1.61 1.30 0.1000 8.40 sd18-8r2 8.20 8.41 j 1.38 1.12 0.1351 9.74 sd18-100 10.0 10.89 k 1.28 0.982 0.1584 11.09 sd18-150 15.0 15.21 l 1.06 0.831 0.2278 13.10 sd18-220 22.0 22.09 m 0.876 0.689 0.3366 15.79 sd18-330 33.0 32.49 n 0.715 0.568 0.5057 19.15 sd18-470 47.0 47.61 o 0.578 0.470 0.7732 23.18 sd18-680 68.0 68.89 p 0.514 0.390 0.9798 27.89 sd18-820 82.0 82.81 q 0.446 0.356 1.30 30.58 sd18-101 100 102.01 r 0.419 0.321 1.47 33.94 sd18-151 150 151.29 s 0.345 0.263 2.18 41.33 sd18-221 220 222.01 t 0.296 0.217 2.95 50.06 sd18-331 330 334.89 u 0.248 0.177 4.20 61.49 sd18-471 470 479.61 v 0.201 0.148 6.39 73.58 sd18-681 680 681.21 w 0.167 0.124 9.28 87.70 sd18-821 820 823.69 x 0.145 0.113 12.35 96.43 sd18-102 1000 1004 y 0.136 0.102 14.01 107 sd20-r47 0.47 0.490 a 3.59 4.00 0.0200 2.28 sd20-1r2 1.20 1.21 b 3.07 2.55 0.0275 3.58 sd20-1r5 1.50 1.69 c 2.88 2.15 0.0312 4.23 sd20-2r2 2.20 2.25 d 2.45 1.87 0.0429 4.88 sd20-3r3 3.30 3.61 e 2.17 1.47 0.0547 6.18 sd20-4r7 4.70 4.41 f 2.05 1.33 0.0612 6.83 sd20-6r2 6.20 6.25 g 1.89 1.12 0.0720 8.13 sd20-8r2 8.20 8.41 h 1.61 0.966 0.1000 9.43 sd20-100 10.0 9.61 j 1.53 0.903 0.1100 10.08 sd20-150 15.0 15.21 k 1.25 0.718 0.1655 12.68 sd20-220 22.0 22.09 l 1.12 0.596 0.2053 15.28 sd20-330 33.0 32.49 m 0.913 0.491 0.3100 18.53 sd20-470 47.0 47.61 n 0.745 0.406 0.4650 22.43 sd20-680 68.0 68.89 o 0.610 0.337 0.6947 26.98 sd20-820 82.0 82.81 p 0.576 0.308 0.7785 29.58 sd20-101 100 98.01 q 0.495 0.283 1.06 32.18 sd20-151 150 151.3 r 0.435 0.228 1.37 39.98 sd20-221 220 222.0 s 0.356 0.188 2.04 48.43 sd20-331 330 327.6 t 0.294 0.155 2.99 58.83 sd20-471 470 470.9 u 0.263 0.129 3.74 70.53 sd20-681 680 681.2 v 0.216 0.107 5.56 84.83 sd20-821 820 823.7 w 0.204 0.098 6.22 93.28 sd20-102 1000 1004.9 x 0.172 0.088 8.73 103 sd25-r47 0.47 0.466 a 3.88 6.00 0.0177 2.13 sd25-r82 0.82 0.770 b 3.58 4.67 0.0208 2.74 sd25-1r2 1.20 1.15 c 3.33 3.81 0.0240 3.34 sd25-1r5 1.50 1.61 d 3.12 3.23 0.0274 3.95 sd25-2r2 2.20 2.14 e 2.93 2.80 0.0311 4.56 sd series high power density, low profile, shielded inductors
mechanical diagrams t o p vie w b o tt o m vie w re co mmended p c b lay out sc hemati c 2 1 5 . 2 m ax 5 . 2 max a h t 1.5 t y p . r e f . 1 2 s ide vie w pi n#1 i de ntifi er part markin g ( note a ) 2 1 r2.2 50 2. 9 7 5 5 . 950 2.975 2 4 pad layout r2.2 50 5.95 9 1. 0 2.975 2 5 .1 5 2.575 2 2 pad lay out 5.950 9 ( see chart below ) pa rt number rated ocl (1) part irms (2) isat (3) dcr (4) volt inductance +/-20% marking amperes amperes ( ? )u- sec (h) (h) typ. typ. sd25-3r3 3.30 3.43 f 2.64 2.21 0.0384 5.78 sd25-4r7 4.70 5.03 g 2.39 1.83 0.0467 6.99 sd25-6r8 6.80 6.93 h 2.19 1.56 0.0556 8.21 sd25-8r2 8.20 7.99 j 1.92 1.45 0.0724 8.82 sd25-100 10.0 10.35 k 1.80 1.27 0.0824 10.03 sd25-150 15.0 14.45 l 1.67 1.08 0.0956 11.86 sd25-220 22.0 22.81 m 1.34 0.857 0.1478 14.90 sd25-330 33.0 33.07 n 1.11 0.711 0.2149 17.94 sd25-470 47.0 47.89 o 0.919 0.592 0.3156 21.58 sd25-680 68.0 68.64 p 0.741 0.482 0.4850 25.84 sd25-820 82.0 82.17 q 0.713 0.441 0.5242 28.27 sd25-101 100 100.79 r 0.670 0.398 0.5937 31.31 sd25-151 150 148.4 s 0.553 0.328 0.8723 38.00 sd25-221 220 222.4 t 0.446 0.268 1.34 46.51 sd25-331 330 332.2 u 0.359 0.219 2.07 56.85 sd25-471 470 472.4 v 0.293 0.184 3.10 67.79 sd25-681 680 677.2 w 0.262 0.154 3.88 81.17 sd25-821 820 826.7 x 0.230 0.139 5.04 89.68 sd25-102 1000 1003.4 y 0.216 0.126 5.70 98.80 series ht sd10 1.0mm max sd12 1.2mm max sd18 1.8mm max sd20 2.0mm max sd25 2.5mm max (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 recommended that the temperature of the part not exceed 125?. (3) peak current for approximate 30% 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 sd series a) part marking: line 1: (1st digit indicates the inductance value per part marking designator in chart above) (2nd digit is a bi-weekly production date code) (3rd digit is the last digit of the year produced) line 2: 12 (indicates the product size code)
dir ec tion of f eed k o s e c ti o n a- a 1. 5 di a min. bo b ao a 8.0 8 0 4. 00 2. 00 0 . 05 1. 5 dia . + 0 .1 / - 0 . 0 a a 1.7 5 5 . 50 12. 0 +/-0.3 0 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 sd12/18 series pa ck a ging information a ctual size sd12 a ctual size sd18 a ctual size sd20 a ctual size sd25 sd series high power density, low profile, shielded inductors ao=5.45mm bo=5.45mm ko=2.00mm pa r ts packaged on 13" diameter reel, 3,800 parts per reel. dir ec tion of f eed k o s e c ti o n a- a 1. 5 di a min. bo b ao a 8 . 0 4. 00 2.00 2 0 . 05 1. 5 dia . + 0 .1 / - 0 . 0 a a 1.7 5 5 . 50 12. 0 +/-0.3 0 1 2 sd10 series a ctual size sd10 ao=5.45mm bo=5.45mm ko=1.20mm pa r ts packaged on 13" diameter reel, 3,800 parts per reel. ao=5.45mm bo=5.45mm ko=2.70mm pa r ts packaged on 13" diameter reel, 2,900 parts per reel.
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 idc (a) temperature rise (deg. c) sd12-470 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 idc (a) temperature rise (deg. c) sd10-220 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) temperature rise (deg. c) sd10-471 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.00 0.05 0.09 0.14 0.18 0.23 idc (a) temperature rise (deg. 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) temperature rise (deg. 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) temperature rise (deg. 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) temperature rise (deg. 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) temperature rise (deg. c) sd25-100 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 idc (a) temperature rise (deg. c) sd25-101 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.00 0.20 0.40 0.60 0.80 1.00 1.20 idc (a) temperature rise (deg. c)
rolloff core loss ocl vs isat sd10 0 10 20 30 40 50 60 70 80 90 100 0102030405 060708090 100 110 120 130 140 % of isat ocl (%) ocl vs isat sd12 0 10 20 30 40 50 60 70 80 90 100 0102030405 06070809 0 100 110 120 % of isat ocl (%) ocl vs isat sd18 0 10 20 30 40 50 60 70 80 90 100 010203 0405060708090 100 110 120 130 140 150 160 % of isat ocl (%) ocl vs isat sd20 0 10 20 30 40 50 60 70 80 90 100 01020304 05060708090100 110 120 130 140 150 160 170 % of isat ocl (%) ocl vs isat sd25 0 10 20 30 40 50 60 70 80 90 100 010203 0405060708090 100 110 120 130 140 150 % of isat ocl (%) irms derating with core loss % of applied volt- second % of losses from irms (maximum) sd series high power density, low profile, shielded inductors
sd series high power density, low profile, shielded inductors pa rt number rated ocl (1) part irms (2) isat (3) dcr (4) volt inductance +/-20% marking amperes amperes ( ? )u- sec (h) (h) typ. typ. sd52-1r2 1.20 1.20 a 2.33 3.14 0.0279 1.49 sd52-2r2 2.20 2.20 b 1.98 2.30 0.0385 2.03 sd52-3r5 3.50 3.50 c 1.73 1.82 0.0503 2.57 sd52-4r7 4.70 4.70 d 1.63 1.64 0.0568 2.84 sd52-6r8 6.80 6.80 e 1.39 1.28 0.0777 3.65 sd52-100 10.0 10.0 f 1.11 1.11 0.1215 4.19 sd52-150 15.0 15.0 g 0.97 0.88 0.1618 5.27 sd52-220 22.0 22.0 h 0.86 0.73 0.2042 6.35 sd52-270 27.0 27.0 j 0.73 0.65 0.2864 7.16 sd52-330 33.0 33.0 k 0.70 0.61 0.3074 7.70 sd52-470 47.0 47.0 l 0.58 0.50 0.4465 9.32 sd52-680 68.0 68.0 m 0.47 0.42 0.6829 11.21 sd52-101 100 100 n 0.39 0.35 1.0000 13.37 re co mmended p c b lay out sc hemati c 2 1 t o p vie w 2. 0 2 p lc s 6 . 0 1. 3 2 p lc s 5.2 max 2 5.2 max m pin #1 in d i ca to r part markin g ( see note a ) b o tt o m vie w 2 1 s ide vie w 2.0 max m 5.6 max m 0 . 65 0 .1 0 sd52 series a) part marking: line 1: (1st digit indicates the inductance value per part marking designator in chart above) (2nd digit is a bi-weekly production date code) (3rd digit is the last digit of the year produced) line 2: 12 (indicates the product size code) mechanical diagrams dimensions are in millimeters. dir ec tion of f eed k o s e c ti o n a- a 1. 5 di a min. bo b ao a 8.0 8 0 4. 00 2. 00 0 . 05 1. 5 dia . + 0 .1 / - 0 . 0 a a 1.7 5 5 . 50 12. 0 +/-0.3 0 2 10.2 0 3 . 0 sd52 series a ctual size sd52 ao=5.72mm bo=5.72mm ko=2.30mm pa r ts packaged on 13" diameter reel, 3,500 parts per reel. (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 recommended that the temperature of the part not exceed 125?. (3) peak current for approximate 30% 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. pa ck a ging information
sd series high power density, low profile, shielded inductors ocl vs isat sd52 0 10 20 30 40 50 60 70 80 90 100 0102030405 060708090 100 110 120 130 140 % of isat ocl (%) rolloff dc current vs. temperature sd52-101 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 idc (a) temperature rise (deg. c) sd52-1r2 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 idc (a) temperature rise (deg. c) visit us on the web at www.cooperet.com 3601 quantum boulevard boynton beach, florida 33426-8638 t el: +1-561-752-5000 toll free: +1-888-414-2645 fax: +1-561-742-1178 this bulletin is intended to present product design solutions and technical information that will help the end user with design applications. cooper electronic technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. cooper electronic technologies also reserves the right to change or update, without notice, any technical informa tion contained in this bulletin. once a product has been selected, it should be tested by the user in all possible applications. pm-4311 1/03 ? cooper electronic t echnologies 2003
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