SD20-101

® SD Series High Power Density, Low Profile, Shielded Inductors 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 Part Number SD10-R47 SD10-1R0 SD10-1R5 SD10-2R2 SD10-3R3 SD10-4R7 SD10-6R2 SD10-8R2 SD10-100 SD10-150 SD10-220 SD10-330 SD10-470 SD10-680 SD10-820 SD10-101 SD10-151 SD10-221 SD10-331 SD10-471 SD12-R47 SD12-1R2 SD12-1R5 SD12-2R2 SD12-3R3 SD12-4R7 SD12-6R2 SD12-8R2 SD12-100 SD12-150 SD12-220 SD12-330 SD12-470 SD12-680 SD12-820 SD12-101 SD12-151 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 82.0 100 150 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 82.81 98.0 151.3 Part Marking 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 P Q R Packaging • Supplied in tape and reel packaging, 3800 (SD10, SD12 and SD18), 2900 (SD20 and SD25), and 3500 (SD52) per reel Irms (2) Amperes 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 0.326 0.308 0.251 Isat (3) Amperes 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 0.297 0.273 0.220 DCR (4) (Ω) Typ. 0.0249 0.0448 0.0653 0.0912 0.1078 0.1535 0.1870 0.2607 0.2888 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 2.36 2.64 3.96 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 36.95 40.19 49.94 (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) Peak current for approximate 30% roll off at 20°C. (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 SD12-221 SD12-331 SD12-471 SD12-681 SD12-821 SD12-102 SD18-R47 SD18-R82 SD18-1R2 SD18-1R5 SD18-2R2 SD18-3R3 SD18-4R7 SD18-6R2 SD18-8R2 SD18-100 SD18-150 SD18-220 SD18-330 SD18-470 SD18-680 SD18-820 SD18-101 SD18-151 SD18-221 SD18-331 SD18-471 SD18-681 SD18-821 SD18-102 SD20-R47 SD20-1R2 SD20-1R5 SD20-2R2 SD20-3R3 SD20-4R7 SD20-6R2 SD20-8R2 SD20-100 SD20-150 SD20-220 SD20-330 SD20-470 SD20-680 SD20-820 SD20-101 SD20-151 SD20-221 SD20-331 SD20-471 SD20-681 SD20-821 SD20-102 SD25-R47 SD25-R82 SD25-1R2 SD25-1R5 SD25-2R2 Rated Inductance (µH) 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 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 OCL (1) +/-20% (µH) 222.0 334.9 462.3 670.8 800.9 992.3 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 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 Part Marking 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 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 Irms (2) Amperes 0.229 0.186 0.167 0.149 0.129 0.121 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 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 Isat (3) Amperes 0.181 0.148 0.126 0.104 0.095 0.086 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 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 DCR (4) (Ω) Typ. 4.76 7.25 8.95 11.30 14.93 17.20 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 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 Volt u-sec Typ. 60.49 74.30 87.29 105 115 128 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 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 (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) Peak current for approximate 30% roll off at 20°C. (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 SD25-3R3 SD25-4R7 SD25-6R8 SD25-8R2 SD25-100 SD25-150 SD25-220 SD25-330 SD25-470 SD25-680 SD25-820 SD25-101 SD25-151 SD25-221 SD25-331 SD25-471 SD25-681 SD25-821 SD25-102 Rated Inductance (µH) 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) 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 Part Marking F G H J K L M N O P Q R S T U V W X Y Irms (2) Amperes 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 Isat (3) Amperes 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. 0.0384 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. 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 (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) Peak current for approximate 30% roll off at 20°C. (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. Mechanical Diagrams SD Series TOP VIEW Pin # 1 identifier RECOMMENDED PCB LAYOUT SIDE VIEW 2 PAD LAYOUT 4 PAD LAYOUT BOTTOM VIEW 1 5. 2 Max a 1 1.0 1.5 Typ. Ref. HT 2 2.975 2 2.575 5.15 SCHEMATIC 5.95 9 2.975 2 2.975 5.950 2 5.950 9 1 R2.250 R2.250 Part marking (Note A) 2 5.2 Max 2 (see chart below) Series SD10 SD12 SD18 SD20 SD25 HT 1.0mm max 1.2mm max 1.8mm max 2.0mm max 2.5mm max 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) ® SD Series High Power Density, Low Profile, Shielded Inductors Packaging Information SD10 Series 4.00 2 2.00 ± 0.05 1.5 Dia. +0.1/-0.0 1.5 Dia min. A 1.75 1 B Bo 5.50 12.0 +/-0.3 0 2 ACTUAL SIZE SD10 Ao=5.45mm Bo=5.45mm Ko=1.20mm Ko A Ao SECTION A-A 8.0 A Direction of feed Parts packaged on 13" Diameter reel, 3,800 parts per reel. SD12/18 Series 4.00 1.5 Dia. +0.1/-0.0 1.5 Dia min. 2.00 ± 0.05 A 1.75 1 Bo 5.50 12.0 +/-0.3 2 ACTUAL SIZE SD12 ACTUAL SIZE SD18 Ao=5.45mm Bo=5.45mm Ko=2.00mm Ko Ao SECTION A-A 8.0 A Direction of feed Parts packaged on 13" Diameter reel, 3,800 parts per reel. SD20/25 Series 4.00 1.5 Dia. +0.1/-0.0 1.5 Dia min. 2.00 ± 0.05 A 1.75 1 B Bo 5.50 12.0 +/-0.3 0 2 Ko ACTUAL SIZE SD20 ACTUAL SIZE SD25 Ao=5.45mm Bo=5.45mm Ko=2.70mm A Ao SECTION A-A A 80 8.0 Direction of feed Parts packaged on 13" Diameter reel, 2,900 parts per reel. Dimensions are in millimeters. ® SD Series High Power Density, Low Profile, Shielded Inductors DC Current vs. Temperature SD10-220 100.0 100.0 SD10-471 Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.00 Temperature Rise (Deg. C) 90.0 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 0.80 0.05 0.09 0.14 0.18 0.23 Idc (A) Idc (A) SD12-330 100.0 100.0 90.0 SD12-470 Temperature Rise (Deg. C) Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.00 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 0.80 0.10 0.20 0.30 0.40 0.50 0.60 0.70 Idc (A) Idc (A) SD18-100 100.0 100.0 90.0 SD18-101 Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.00 Temperature Rise (Deg. C) 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 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 0.40 0.50 0.60 0.70 0.80 Idc (A) Idc (A) SD20-100 100.0 100.0 SD20-101 Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.00 Temperature Rise (Deg. C) 90.0 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 1.6 2.0 2.4 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 Idc (A) Idc (A) SD25-100 100.0 90.0 SD25-101 100.0 Temperature Rise (Deg. C) 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Temperature Rise (Deg. C) 90.0 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 Idc (A) Idc (A) ® SD Series High Power Density, Low Profile, Shielded Inductors Rolloff OCL vs Isat SD10 100 90 80 70 100 90 80 70 OCL vs Isat SD12 OCL (%) 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 OCL (%) 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 % of Isat OCL vs Isat SD18 100 90 80 70 100 90 80 70 % of Isat OCL vs Isat SD20 OCL (%) OCL (%) 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 % of Isat OCL vs Isat SD25 100 90 80 70 % of Isat OCL (%) 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 % of Isat Core Loss Irms DERATING WITH CORE LOSS % of Losses from Irms (maximum) % of Applied Volt-µSecond ® SD Series High Power Density, Low Profile, Shielded Inductors Part Number SD52-1R2 SD52-2R2 SD52-3R5 SD52-4R7 SD52-6R8 SD52-100 SD52-150 SD52-220 SD52-270 SD52-330 SD52-470 SD52-680 SD52-101 Rated Inductance (µH) 1.20 2.20 3.50 4.70 6.80 10.0 15.0 22.0 27.0 33.0 47.0 68.0 100 OCL (1) +/-20% (µH) 1.20 2.20 3.50 4.70 6.80 10.0 15.0 22.0 27.0 33.0 47.0 68.0 100 Part Marking A B C D E F G H J K L M N Irms (2) Amperes 2.33 1.98 1.73 1.63 1.39 1.11 0.97 0.86 0.73 0.70 0.58 0.47 0.39 Isat (3) Amperes 3.14 2.30 1.82 1.64 1.28 1.11 0.88 0.73 0.65 0.61 0.50 0.42 0.35 DCR (4) (Ω) Typ. 0.0279 0.0385 0.0503 0.0568 0.0777 0.1215 0.1618 0.2042 0.2864 0.3074 0.4465 0.6829 1.0000 Volt u-sec Typ. 1.49 2.03 2.57 2.84 3.65 4.19 5.27 6.35 7.16 7.70 9.32 11.21 13.37 (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) Peak current for approximate 30% roll off at 20°C. (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. Mechanical Diagrams SD52 Series TOP VIEW BOTTOM VIEW 1 RECOMMENDED PCB LAYOUT 5.2 max 2 Pin #1 indicator Part marking (See note A) 0.65 ±0.10 5.2 max m 5.6 max m 2.0 2 plcs 1.3 2 plcs SCHEMATIC 1 2 6.0 2 SIDE VIEW 2.0 m max 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) Packaging Information SD52 Series 4.00 1.5 Dia. +0.1/-0.0 1.5 Dia min. 2.00 ± 0.05 A 1.75 2 3.0 B Bo 5.50 10.2 0 12.0 +/-0.3 0 ACTUAL SIZE SD52 Ao=5.72mm Bo=5.72mm Ko=2.30mm Ko A Ao SECTION A-A 80 8.0 A Direction of feed Parts packaged on 13" Diameter reel, 3,500 parts per reel. Dimensions are in millimeters. ® SD Series High Power Density, Low Profile, Shielded Inductors DC Current vs. Temperature SD52-101 100.0 100.0 SD52-1R2 Temperature Rise (Deg. C) 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 Temperature Rise (Deg. C) 90.0 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 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Idc (A) Idc (A) Rolloff 100 90 80 70 OCL vs Isat SD52 OCL (%) 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 % of Isat PM-4311 1/03 © Cooper Electronic Technologies 2003 Visit us on the Web at www.cooperET.com 3601 Quantum Boulevard Boynton Beach, Florida 33426-8638 Tel: +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 information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.