Technical Data 4339 Effective August 2017 Supersedes June 2008 SDQ Low-profile dual winding shielded drum inductor/transformer Applications Product features * * * * * * * Dual winding inductors that can be used as either a single inductor, or in coupled inductor/transformer applications (1:1 turns ratio) Windings can be connected in series or parallel, offering a broad range of inductance and current ratings Current range from 0.063 A to 6.43 A Inductance range from 0.47 H to 4.03 mH Ferrite shielded, low EMI Ferrite core material 500 Vdc isolation between windings * Transformer: (1:1), SEPIC, flyback * Buck, boost, coupled inductor * Mobile phones * Notebook and laptop power * Digital cameras * Media players * PCMCIA cards * GPS systems Environmental Data * Storage temperature range (Component): -40 C to +125 C * Operating temperature range: -40 C to +125 C (ambient plus self-temperature rise) * Solder reflow temperature: J-STD-020 (latest revision) compliant HALOGEN Pb HF FREE Technical Data 4339 SDQ Low-profile dual winding shielded drum inductor/transformer Effective August 2017 Product specifications Part Number SDQ12-R47-R SDQ12-1R0-R SDQ12-1R5-R SDQ12-2R2-R SDQ12-3R3-R SDQ12-4R7-R SDQ12-6R2-R SDQ12-8R2-R SDQ12-100-R SDQ12-150-R SDQ12-220-R SDQ12-330-R SDQ12-470-R SDQ12-680-R SDQ12-820-R Rated Inductance (H) 0.47 1 1.5 2.2 3.3 4.7 6.2 8.2 10 15 22 33 47 68 82 Part Marking A B C D E F G H J K L M N O P OCL (1) 20% (H) 0.4930% 0.81 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 SDQ25-R47-R SDQ25-R82-R SDQ25-1R0-R SDQ25-1R5-R SDQ25-2R2-R SDQ25-3R3-R SDQ25-4R7-R SDQ25-6R8-R SDQ25-8R2-R SDQ25-100-R SDQ25-150-R SDQ25-220-R SDQ25-330-R SDQ25-470-R SDQ25-680-R SDQ25-820-R SDQ25-101-R SDQ25-151-R SDQ25-221-R SDQ25-331-R SDQ25-471-R SDQ25-681-R SDQ25-821-R SDQ25-102-R 0.47 0.82 1 1.5 2.2 3.3 4.7 6.8 8.2 10 15 22 33 47 68 82 100 150 220 330 470 680 820 1000 A B C D E F G H J K L M N O P Q R S T U V W X Y 0.39230% 0.64830% 0.97 1.35 2.31 2.89 5 6.73 8.71 9.8 14.79 22.47 33.8 47.43 69.19 81.61 98.57 150.2 223.1 329.7 472.4 677.4 824.3 1008.2 Irms (2) (A) Parallel Ratings Isat (3) DCR (4) () typ. (A) www.eaton.com/electronics (u-sec) 2.78 2.49 1.69 1.60 1.28 1.12 1.02 0.868 0.831 0.658 0.548 0.439 0.401 0.326 0.309 4.34 3.38 2.34 2.03 1.60 1.45 1.22 1.05 0.981 0.779 0.647 0.533 0.441 0.366 0.334 0.0325 0.0403 0.0870 0.0977 0.1527 0.1990 0.2387 0.3318 0.3620 0.5766 0.8332 1.29 1.55 2.36 2.62 typ. 2.45 3.15 4.55 5.25 6.65 7.35 8.75 10.15 10.85 13.65 16.45 19.95 24.15 29.05 31.85 3.71 3.37 3.15 2.97 2.67 2.50 1.96 1.84 1.57 1.53 1.24 1.01 0.812 0.749 0.603 0.580 0.499 0.408 0.326 0.292 0.243 0.197 0.186 0.160 6.43 5.00 4.09 3.46 2.65 2.37 1.80 1.55 1.36 1.29 1.05 0.849 0.692 0.584 0.484 0.446 0.405 0.328 0.269 0.222 0.185 0.155 0.140 0.127 0.0181 0.0221 0.0252 0.0283 0.0351 0.0399 0.0653 0.0741 0.1015 0.1068 0.1632 0.2431 0.3795 0.4461 0.6865 0.7435 1.00 1.50 2.36 2.93 4.25 6.45 7.25 9.82 2.31 2.97 3.63 4.29 5.61 6.27 8.25 9.57 10.9 11.6 14.2 17.5 21.5 25.4 30.7 33.3 36.6 45.2 55.1 67.0 80.2 96.0 106 117 (1) Test Parameters: 100 kHz,.0.25 Vrms 0.0 Adc (2) Irms: DC current for approximately T of 40 C without core loss. It is recommended that the temperature of the part not to exceed +125 C. Derating is necessary for AC currents (3) Isat: Peak current for approximately 30% rolloff @ +20 C (4) DCR limits @ +20 C 2 Volts (5) Series Ratings Isat (3) DCR (4) typ. (A) OCL (1) 20% (H) 1.9630% 3.24 6.76 9.00 14.44 17.64 25.00 33.64 38.44 60.84 88.36 130.0 190.4 275.6 331.2 Irms (2) 1.39 1.25 0.847 0.800 0.640 0.560 0.512 0.434 0.416 0.329 0.274 0.220 0.201 0.163 0.154 2.17 1.69 1.17 1.01 0.800 0.724 0.608 0.524 0.490 0.390 0.323 0.267 0.220 0.183 0.167 0.1298 0.1611 0.3481 0.3908 0.6106 0.7959 0.9548 1.33 1.45 2.31 3.33 5.18 6.21 9.43 10.49 typ. 4.90 6.30 9.10 10.5 13.3 14.7 17.5 20.3 21.7 27.3 32.9 39.9 48.3 58.1 63.7 1.5730% 2.5930% 3.87 5.41 9.25 11.55 20.00 26.91 34.85 39.20 59.17 89.89 135.2 189.7 276.8 326.4 394.3 600.6 892.4 1318.7 1889.6 2709.8 3297.3 4032.8 1.86 1.68 1.58 1.49 1.34 1.25 0.98 0.918 0.785 0.765 0.619 0.507 0.406 0.374 0.302 0.290 0.249 0.204 0.163 0.146 0.121 0.098 0.093 0.080 3.21 2.50 2.05 1.73 1.32 1.18 0.900 0.776 0.682 0.643 0.523 0.425 0.346 0.292 0.242 0.223 0.203 0.164 0.135 0.111 0.093 0.077 0.070 0.063 0.0725 0.0883 0.1007 0.1130 0.1402 0.1595 0.2612 0.2964 0.4059 0.4273 0.6526 0.9724 1.52 1.78 2.75 2.97 4.02 6.00 9.42 11.71 16.99 25.78 28.99 39.26 4.62 5.94 7.26 8.58 11.2 12.5 16.5 19.1 21.8 23.1 28.4 35.0 42.9 50.8 61.4 66.7 73.3 90.4 110 134 160 192 212 234 (A) Volts (5) (u-sec) (5) Applied Volt-Time product (V-s) across the inductor at 100 kHz necessary to generate a core loss equal to 10% of the total losses for a 40 C temperature rise. Derating of the Irms is required to prevent excessive temperature rise. Part Number Definition: SDQ12-XXX-R SDQ12 = Product code and Size XXX = Inductance in uH, R = Decimal point If no R is present, third character = # of zeros. -R suffix indicated RoHS compliant SDQ Low-profile dual winding shielded drum inductor/transformer Technical Data 4339 Effective August 2017 Dimensions- mm Side View Top View Bottom View Recommended Pad Layout Schematic 4 1 Pin #1 identifier 1.5 typ ref 4 1 3 2 3 2 5.2 Max 2.975 1.5 Typ. 4 Ref. 1 Part marking (Note A) 4 PAD LAYOUT 2 PAD LAYOUT 5.95 1 4 2 3 2.975 TRANSFORMER R2.250 1.02 1 2.975 R2.250 2.975 2 1 3 2 PARALL EL 5.15 HT 4 4 5.950 2.575 5.2 Max 3 2 5.950 3 SERIES SDQ12 = 1.2mm max. SDQ25 = 2.5mm max. Part marking: Line 1 (1st digit inductance value per part marking designator in chart above) Line 2: xx (indicates the product size code) (2nd digit is a bi-weekly production date code) (3rd digit is the last digit of the year produced) Do not route traces or vias underneath the inductor Packaging- mm SDQ12 4.00 2.00 Pin #1 indicator 1.5 Dia. min. 1.5 Dia. +0.1/-0.0 1.75 A 4 5.45 12.0 +/-0.3 1 3 2 2.00 5.45 Actual Size SDQ12 5.50 A 8.0 SECTION A-A Direction of feed Supplied in tape-and-reel packaging,3800 parts per reel, 13" diameter reel. SDQ25 4.00 2.00 Pin #1 indicator 1.5 Dia min. 1.5 Dia. +0.1/-0.0 1.75 A 1 4 12.0 +/-0.3 5.45 2 2.70 mm 5.45 SECTION A-A 3 Actual Size SDQ25 5.50 A 8.0 Direction of feed Supplied in tape-and-reel packaging, 2900 parts per reel, 13" diameter reel. www.eaton.com/electronics 3 Technical Data 4339 SDQ Low-profile dual winding shielded drum inductor/transformer Effective August 2017 Core loss % of Losses from I rms (maximum) I rms Derating with Core Loss % of Applied Volt-Second Inductance characteristics OCL vs I sat SDQ25 100 100 90 90 80 80 70 70 OCL (%) OCL (%) OCL vs Isat SDQ12 60 50 40 50 40 30 30 20 20 10 10 0 0 0 10 20 30 40 50 60 % of I sat 4 60 www.eaton.com/electronics 70 80 90 100 110 120 0 10 20 30 40 50 60 % of I sat 70 80 90 100 110 120 SDQ Low-profile dual winding shielded drum inductor/transformer Technical Data 4339 Effective August 2017 Solder reflow profile TP TC -5C tP Max. Ramp Up Rate = 3C/s Max. Ramp Down Rate = 6C/s Temperature TL Preheat A T smax t Table 1 - Standard SnPb Solder (Tc) Package Thickness Volume mm3 <350 Volume mm3 350 <2.5mm) 235C 220C 2.5mm 220C 220C Table 2 - Lead (Pb) Free Solder (Tc) Tsmin 25C ts Time 25C to Peak Package Thickness Volume mm3 <350 Volume mm3 350 - 2000 Volume mm3 >2000 <1.6mm 260C 260C 260C 1.6 - 2.5mm 260C 250C 245C >2.5mm 250C 245C 245C Time Reference JDEC J-STD-020 Profile Feature Preheat and Soak * Temperature min. (Tsmin) Standard SnPb Solder Lead (Pb) Free Solder 100C 150C * Temperature max. (Tsmax) 150C 200C * Time (Tsmin to Tsmax) (ts) 60-120 Seconds 60-120 Seconds Average ramp up rate Tsmax to Tp 3C/ Second Max. 3C/ Second Max. Liquidous temperature (Tl) Time at liquidous (tL) 183C 60-150 Seconds 217C 60-150 Seconds Peak package body temperature (TP)* Table 1 Table 2 Time (tp)** within 5 C of the specified classification temperature (Tc) 20 Seconds** 30 Seconds** Average ramp-down rate (Tp to Tsmax) 6C/ Second Max. 6C/ Second Max. Time 25C to Peak Temperature 6 Minutes Max. 8 Minutes Max. * Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. ** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. Life Support Policy: Eaton 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. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics (c) 2017 Eaton All Rights Reserved Printed in USA Publication No. 4339 SB-BU08352 August 2017 Eaton is a registered trademark. All other trademarks are property of their respective owners. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Eaton: SDQ12-R47-R SDQ12-1R0-R SDQ12-1R5-R SDQ12-100-R SDQ12-150-R SDQ12-2R2-R SDQ12-220-R SDQ123R3-R SDQ12-330-R SDQ12-4R7-R SDQ12-470-R SDQ12-6R2-R SDQ12-680-R SDQ12-8R2-R SDQ12-820-R SDQ25-R47-R SDQ25-R82-R SDQ25-1R0-R SDQ25-1R5-R SDQ25-100-R SDQ25-101-R SDQ25-102-R SDQ25150-R SDQ25-151-R SDQ25-2R2-R SDQ25-220-R SDQ25-221-R SDQ25-3R3-R SDQ25-330-R SDQ25-331-R SDQ25-4R7-R SDQ25-470-R SDQ25-471-R SDQ25-6R8-R SDQ25-680-R SDQ25-681-R SDQ25-8R2-R SDQ25820-R SDQ25-821-R SDQ25-100-H