SD Series High Power Density, Low Profile, Shielded Inductors Description RoHS 2002/95/EC • 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 • Ferrite core material Applications • Digital cameras, CD players, cellular phones, and PDAs • PCMCIA cards • GPS systems Environmental Data • Storage temperature range: -40°C to +125°C • Operating ambient temperature range: -40°C to +85°C (range is application specific). Temperature rise is approximately 40°C at rated rms current • Solder reflow temperature: +260°C max. for 10 seconds max. Part Number SD10-R47-R SD10-1R0-R SD10-1R5-R SD10-2R2-R SD10-3R3-R SD10-4R7-R SD10-6R2-R SD10-8R2-R SD10-100-R SD10-150-R SD10-220-R SD10-330-R SD10-470-R SD10-680-R SD10-820-R SD10-101-R SD10-151-R SD10-221-R SD10-331-R SD10-471-R SD12-R47-R SD12-1R2-R SD12-1R5-R SD12-2R2-R SD12-3R3-R SD12-4R7-R SD12-6R2-R SD12-8R2-R SD12-100-R SD12-150-R SD12-220-R SD12-330-R SD12-470-R SD12-680-R Rated Inductance (µH) 0.470 1.00 1.50 2.20 3.30 4.70 6.20 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 100 150 220 330 470 0.470 1.20 1.50 2.20 3.30 4.70 6.20 8.20 10.0 15.0 22.0 33.0 47.0 68.0 OCL (1) +/-20% (µH) 0.453 1.119 1.563 2.081 3.339 4.893 6.743 8.889 10.07 15.55 22.21 32.20 46.63 70.01 83.48 102.0 149.2 222.2 330.4 468.3 0.490 1.21 1.69 2.25 3.61 4.41 6.25 8.41 10.89 15.21 22.09 32.49 47.61 68.89 (1) Open Circuit Inductance Test Parameters: 100KHz, 0.25Vrms, 0.0Adc. (2) RMS current for an approximate ∆T of 40°C without core loss. It is recommended that the temperature of the part not exceed 125°C. (3) SD10,12,18,25 Peak current for approximate 30% roll off at 20°C. SD14 Peak current for approximate 20% roll off at 20°C. Packaging • Supplied in tape and reel packaging, 3800 (SD10, SD12, SD14 and SD18), 2900 (SD20 and SD25) per reel Part Marking Irms (2) Amperes Isat (3) Amperes A B C D E F G H J K L M N O P Q R S T U A B C D E F G H J K L M N O 2.59 1.93 1.60 1.35 1.24 1.04 0.94 0.800 0.760 0.613 0.498 0.412 0.337 0.301 0.258 0.225 0.200 0.161 0.130 0.117 3.19 2.62 2.19 1.83 1.55 1.46 1.21 1.02 0.938 0.782 0.628 0.519 0.428 0.341 3.54 2.25 1.91 1.65 1.31 1.08 0.92 0.800 0.752 0.605 0.506 0.420 0.349 0.285 0.261 0.236 0.195 0.160 0.131 0.110 3.86 2.45 2.08 1.80 1.42 1.29 1.08 0.931 0.818 0.692 0.574 0.474 0.391 0.325 DCR (4) (Ω) Typ. 0.0249 0.0448 0.0653 0.0912 0.1078 0.1535 0.218 0.2607 0.336 0.4429 0.6718 0.9807 1.47 1.84 2.50 3.29 4.15 6.41 9.83 12.10 0.0246 0.0366 0.0521 0.0747 0.1043 0.1177 0.1699 0.2399 0.2844 0.4089 0.6338 0.9289 1.37 2.16 Volt u-sec Typ. 2.1 3.3 3.9 4.5 5.7 6.9 8.1 9.3 9.9 12.3 14.7 17.7 21.3 26.1 28.5 31.5 38.1 46.5 56.7 67.5 2.84 4.47 5.28 6.09 7.71 8.53 10.15 11.77 13.40 15.83 19.08 23.14 28.01 33.70 (4) DCR limits @ 20°C. 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°C temperature rise. SD Series High Power Density, Low Profile, Shielded Inductors Part Number SD12-820-R SD12-101-R SD12-151-R SD12-221-R SD12-331-R SD12-471-R SD12-681-R SD12-821-R SD12-102-R SD14-R58-R SD14-R87-R SD14-1R2-R SD14-1R5-R SD14-2R0-R SD14-2R5-R SD14-3R2-R SD14-4R5-R SD14-6R9-R SD14-8R8-R SD14-100-R SD14-150-R SD14-220-R SD14-330-R SD14-470-R SD14-680-R SD14-820-R SD14-101-R SD14-151-R SD14-221-R SD14-331-R SD14-471-R SD14-681-R SD14-821-R SD14-102-R SD18-R47-R SD18-R82-R SD18-1R2-R SD18-1R5-R SD18-2R2-R SD18-3R3-R SD18-4R7-R SD18-6R2-R SD18-8R2-R SD18-100-R SD18-150-R SD18-220-R SD18-330-R SD18-470-R SD18-680-R SD18-820-R SD18-101-R SD18-151-R SD18-221-R SD18-331-R SD18-471-R SD18-681-R SD18-821-R SD18-102-R Rated Inductance (µH) 82.0 100 150 220 330 470 680 820 1000 0.58 0.87 1.2 1.5 2 2.5 3.2 4.5 6.9 8.8 10 15 22 33 47 68 82 100 150 220 330 470 680 820 1000 0.47 0.82 1.20 1.50 2.20 3.30 4.70 6.20 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 100 150 220 330 470 680 820 1000 OCL (1) +/-20% (µH) 82.81 98.0 151.3 222.0 334.9 462.3 670.8 800.9 992.3 0.61 0.88 1.23 1.63 2.09 2.62 3.19 4.53 6.98 8.88 9.93 14.68 21.93 32.55 47.57 68.21 83 99.25 152.4 222 335.1 471.4 683.3 823.4 1008 0.49 0.81 1.21 1.69 2.25 3.61 4.41 6.25 8.41 10.89 15.21 22.09 32.49 47.61 68.89 82.81 102.01 151.29 222.01 334.89 479.61 681.21 823.69 1004 (1) Open Circuit Inductance Test Parameters: 100KHz, 0.25Vrms, 0.0Adc. (2) RMS current for an approximate ∆T of 40°C without core loss. It is recommended that the temperature of the part not exceed 125°C. (3) SD10,12,18,25 Peak current for approximate 30% roll off at 20°C. SD14 Peak current for approximate 20% roll off at 20°C. Part Marking Irms (2) Amperes Isat (3) Amperes P Q R S T U V W X A B C D E F G H J K L M N O P Q R S T U V W X Y Z A B C D E F G H J K L M N O P Q R S T U V W X Y 0.326 0.308 0.251 0.229 0.186 0.167 0.149 0.129 0.121 3.52 3.2 2.7 2.53 2.37 2.05 1.94 1.64 1.35 1.14 1.1 0.98 0.806 0.654 0.525 0.474 0.408 0.386 0.315 0.258 0.206 0.173 0.156 0.134 0.126 3.58 3.24 2.97 2.73 2.55 2.07 1.77 1.61 1.38 1.28 1.06 0.876 0.715 0.578 0.514 0.446 0.419 0.345 0.296 0.248 0.201 0.167 0.145 0.136 0.297 0.273 0.220 0.181 0.148 0.126 0.104 0.095 0.086 4.84 3.96 3.35 2.91 2.56 2.29 2.08 1.74 1.41 1.25 1.18 0.969 0.793 0.651 0.538 0.449 0.407 0.373 0.301 0.249 0.203 0.171 0.142 0.129 0.117 4.63 3.60 2.95 2.49 2.16 1.71 1.54 1.30 1.12 0.982 0.831 0.689 0.568 0.470 0.390 0.356 0.321 0.263 0.217 0.177 0.148 0.124 0.113 0.102 DCR (4) (Ω) Typ. 2.36 2.64 3.96 4.76 7.25 8.95 11.30 14.93 17.20 0.0220 0.0243 0.0344 0.0390 0.0445 0.0595 0.0663 0.0935 0.1363 0.1913 0.2058 0.2609 0.3853 0.5852 0.9055 1.11 1.50 1.68 2.52 3.77 5.92 8.34 10.3 13.9 15.8 0.0201 0.0247 0.0294 0.0345 0.0398 0.0605 0.0824 0.1000 0.1351 0.1584 0.2278 0.3366 0.5057 0.7732 0.9798 1.30 1.47 2.18 2.95 4.20 6.39 9.28 12.35 14.01 Volt u-sec Typ. 36.95 40.19 49.94 60.49 74.30 87.29 105 115 128 3.38 4.13 4.88 5.63 6.38 7.1 7.9 9.4 11.6 13.1 13.9 16.9 20.6 25.1 30.4 36 40 44 54 66 81 96 115 126 140 2.35 3.02 3.70 4.37 5.04 6.38 7.06 8.40 9.74 11.09 13.10 15.79 19.15 23.18 27.89 30.58 33.94 41.33 50.06 61.49 73.58 87.70 96.43 107 (4) DCR limits @ 20°C. 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°C temperature rise. SD Series High Power Density, Low Profile, Shielded Inductors Part Number SD20-R47-R SD20-1R2-R SD20-1R5-R SD20-2R2-R SD20-3R3-R SD20-4R7-R SD20-6R2-R SD20-8R2-R SD20-100-R SD20-150-R SD20-220-R SD20-330-R SD20-470-R SD20-680-R SD20-820-R SD20-101-R SD20-151-R SD20-221-R SD20-331-R SD20-471-R SD20-681-R SD20-821-R SD20-102-R SD25-R47-R SD25-R82-R SD25-1R2-R SD25-1R5-R SD25-2R2-R SD25-3R3-R SD25-4R7-R SD25-6R8-R SD25-8R2-R SD25-100-R SD25-150-R SD25-220-R SD25-330-R SD25-470-R SD25-680-R SD25-820-R SD25-101-R SD25-151-R SD25-221-R SD25-331-R SD25-471-R SD25-681-R SD25-821-R SD25-102-R Rated Inductance (µH) 0.47 1.20 1.50 2.20 3.30 4.70 6.20 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 100 150 220 330 470 680 820 1000 0.47 0.82 1.20 1.50 2.20 3.30 4.70 6.80 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 100 150 220 330 470 680 820 1000 OCL (1) +/-20% (µH) 0.490 1.21 1.69 2.25 3.61 4.41 6.25 8.41 9.61 15.21 22.09 32.49 47.61 68.89 82.81 98.01 151.3 222.0 327.6 470.9 681.2 823.7 1004.9 0.466 0.770 1.15 1.61 2.14 3.43 5.03 6.93 7.99 10.35 14.45 22.81 33.07 47.89 68.64 82.17 100.79 148.4 222.4 332.2 472.4 677.2 826.7 1003.4 (1) Open Circuit Inductance Test Parameters: 100KHz, 0.25Vrms, 0.0Adc. (2) RMS current for an approximate ∆T of 40°C without core loss. It is recommended that the temperature of the part not exceed 125°C. (3) SD10,12,18,25 Peak current for approximate 30% roll off at 20°C. SD14 Peak current for approximate 20% roll off at 20°C. Part Marking Irms (2) Amperes Isat (3) Amperes A B C D E F G H J K L M N O P Q R S T U V W X A B C D E F G H J K L M N O P Q R S T U V W X Y 3.59 3.07 2.88 2.45 2.17 2.05 1.89 1.61 1.53 1.25 1.12 0.913 0.745 0.610 0.576 0.495 0.435 0.356 0.294 0.263 0.216 0.204 0.172 3.88 3.58 3.33 3.12 2.93 2.64 2.39 2.19 1.92 1.80 1.67 1.34 1.11 0.919 0.741 0.713 0.670 0.553 0.446 0.359 0.293 0.262 0.230 0.216 4.00 2.55 2.15 1.87 1.47 1.33 1.12 0.966 0.903 0.718 0.596 0.491 0.406 0.337 0.308 0.283 0.228 0.188 0.155 0.129 0.107 0.098 0.088 6.00 4.67 3.81 3.23 2.80 2.21 1.83 1.56 1.45 1.27 1.08 0.857 0.711 0.592 0.482 0.441 0.398 0.328 0.268 0.219 0.184 0.154 0.139 0.126 DCR (4) (Ω) Typ. 0.0200 0.0275 0.0312 0.0429 0.0547 0.0612 0.0720 0.1000 0.1100 0.1655 0.2053 0.3100 0.4650 0.6947 0.7785 1.06 1.37 2.04 2.99 3.74 5.56 6.22 8.73 0.0177 0.0208 0.0240 0.0274 0.0311 0.0384 0.0467 0.0556 0.0724 0.0824 0.0956 0.1478 0.2149 0.3156 0.4850 0.5242 0.5937 0.8723 1.34 2.07 3.10 3.88 5.04 5.70 Volt u-sec Typ. 2.28 3.58 4.23 4.88 6.18 6.83 8.13 9.43 10.08 12.68 15.28 18.53 22.43 26.98 29.58 32.18 39.98 48.43 58.83 70.53 84.83 93.28 103 2.13 2.74 3.34 3.95 4.56 5.78 6.99 8.21 8.82 10.03 11.86 14.90 17.94 21.58 25.84 28.27 31.31 38.00 46.51 56.85 67.79 81.17 89.68 98.80 (4) DCR limits @ 20°C. 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°C temperature rise. SD Series High Power Density, Low Profile, Shielded Inductors Mechanical Diagrams SD Series RECOMMENDED PCB LAYOUT TOP VIEW Pin # 1 identifier 2 PAD LAYOUT SIDE VIEW 1 SCHEMATIC 1 2 2.975 Series SD10 SD12 SD14 SD18 SD20 SD25 5.950 2 2 2.575 2 HT 2 2.975 R2.250 5.15 (see chart below) 5.2 Max 1 2.975 R2.250 1.0 1.5 Typ. Ref. 2 5.950 9 5.95 9 5.2 Max a Part marking (Note A) 4 PAD LAYOUT BOTTOM VIEW 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: XX (indicates the product size code) HT 1.0mm max 1.2mm max 1.45mm max 1.8mm max 2.0mm max 2.5mm max Packaging Information SD10 Series 4.00 2 2.00 ± 0.05 1.5 Dia min. 1.5 Dia. +0.1/-0.0 A 1.75 1 12.0 +/-0.3 0 B Bo ACTUAL SIZE SD10 5.50 2 Ao=5.45mm Bo=5.45mm Ko=1.20mm Ko A A Ao Parts packaged on 13" Diameter reel, 3,800 parts per reel. 8.0 SECTION A-A Direction of feed SD12/14/18 Series 4.00 2.00 ± 0.05 1.5 Dia min. 1.5 Dia. +0.1/-0.0 1.75 A ACTUAL SIZE SD12 1 12.0 +/-0.3 Bo 5.50 ACTUAL SIZE SD18 2 Ao=5.45mm Bo=5.45mm Ko=2.00mm ACTUAL SIZE SD14 Ko A Ao Parts packaged on 13" Diameter reel, 3,800 parts per reel. 8.0 SECTION A-A Direction of feed SD20/25 Series 4.00 2.00 ± 0.05 1.5 Dia min. 1.5 Dia. +0.1/-0.0 1.75 A 1 12.0 +/-0.3 0 B Bo 5.50 2 Ao=5.45mm Bo=5.45mm Ko=2.70mm Ko A Ao SECTION A-A Dimensions are in millimeters. ACTUAL SIZE SD20 ACTUAL SIZE SD25 A 80 8.0 Direction of feed Parts packaged on 13" Diameter reel, 2,900 parts per reel. SD Series High Power Density, Low Profile, Shielded Inductors DC Current vs. Temperature SD10-471 100.0 90.0 90.0 Temperature Rise (Deg. C) Temperature Rise (Deg. C) SD10-220 100.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 10.0 0.0 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.0 0.00 0.80 0.05 0.09 0.14 Idc (A) 100.0 90.0 90.0 Temperature Rise (Deg. C) Temperature Rise (Deg. C) 0.23 SD12-470 SD12-330 100.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.0 0.00 0.80 0.10 0.20 0.30 Idc (A) 0.40 0.50 0.60 0.70 Idc (A) SD14-102 SD14-150 100.0 100.0 90.0 Temperature Rise (Deg. C) 90.0 Temperature Rise (Deg. C) 0.18 Idc (A) 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.0 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160 0.180 0.200 1.40 Idc (A) Idc (A) SD18-100 SD18-101 100.0 100.0 Temperature Rise (Deg. C) Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 10.0 0.0 0.00 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.10 0.20 0.30 0.50 0.60 0.70 0.80 SD20-101 SD20-100 100.0 100.0 90.0 90.0 Temperature Rise (Deg. C) Temperature Rise (Deg. C) 0.40 Idc (A) Idc (A) 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.0 0.4 0.8 1.2 Idc (A) 1.6 2.0 2.4 0.0 0.00 0.10 0.20 0.30 0.40 Idc (A) 0.50 0.60 0.70 0.80 SD Series High Power Density, Low Profile, Shielded Inductors DC Current vs. Temperature SD25-100 SD25-101 100.0 100.0 Temperature Rise (Deg. C) Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 10.0 0.0 0.00 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.20 0.40 0.60 0.80 1.00 1.20 Idc (A) Idc (A) Inductance Characteristics OCL vs Isat SD12 100 100 90 90 80 80 70 70 OCL (%) OCL (%) OCL vs Isat SD10 60 50 40 50 40 30 30 20 20 10 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 0 140 10 0 20 30 40 50 70 % of Isat OCL vs Isat SD14 OCL vs Isat SD18 100 100 90 90 80 80 70 70 60 50 80 90 100 110 120 60 50 40 40 30 30 20 20 10 10 0 10 0 20 30 40 50 60 70 80 90 100 120 110 0 130 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 140 150 % of Isat % of Isat OCL vs Isat SD20 OCL vs Isat SD25 100 100 90 90 80 80 70 70 OCL (%) OCL (%) 60 % of Isat OCL (%) OCL (%) 60 60 50 60 50 40 40 30 30 20 20 10 10 0 0 0 10 20 30 40 50 60 70 80 90 % of Isat 100 110 120 130 140 150 160 170 0 10 20 30 40 50 60 70 80 % of Isat 90 100 110 120 130 SD Series High Power Density, Low Profile, Shielded Inductors Core Loss % of Losses from Irms (maximum) Irms DERATING WITH CORE LOSS %ofApplied PM-4311 3/07 © Cooper Electronic Technologies 2007 Volt-µSecond Visit us on the Web at www.cooperbussmann.com 1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487 Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640 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 information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Electronic Technologies does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. 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