Technical Data 4315 Effective April 2014 Supersedes December 2007 Coiltronics DR Series High power density, high efficiency, shielded inductors Applications • Computer, DVD players, and portable power devices • LCD panels • DC-DC converters • Buck, boost, forward, and resonant converters • Noise filtering and filter chokes Environmental data Product description • Lead free, RoHS compliant • 125°C maximum total operating temperature • Four sizes of shielded drum core inductors • Inductance range from 0.33μH to 1000μH • Current range up to 56 amps peak • Magnetic shielding • Secure mounting • Ferrite core material • Storage temperature range (Component): -40°C to +125°C • Operating temperature range: -40°C to +125°C (ambient + self-temperature rise) • Solder reflow temperature: J-STD-020D compliant Packaging: • Supplied in tape and reel packaging (per reel): - DR73 1350 - DR74 1100 - DR125 600 - DR127 350 Pb The Coiltronics brand of magnetics (formerly of the Bussmann Division of Cooper Industries) is now part of Eaton’s Electrical Group, Electronics Division. Coiltronics is now part of Eaton Same great products plus even more. Technical Data 4315 DR Series High power density, high efficiency, shielded inductors Effective April 2014 Product specifications Rated Inductance (μH) OCL1 ±20% (μH) Irms2 Amps Isat3 Amps Peak DCR4 (Ω) Typ. Volt-μSec5 Typ. DR73-R33-R 0.33 0.306 6.21 14.4 0.0073 1.98 DR73-1R0-R 1.00 0.992 5.28 7.97 0.0102 3.56 DR73-1R5-R 1.50 1.482 4.67 6.52 0.0130 4.36 DR73-2R2-R 2.20 2.070 4.15 5.52 0.0165 5.15 DR73-3R3-R 3.30 3.540 3.31 4.22 0.0259 6.73 DR73-4R7-R 4.70 4.422 3.09 3.78 0.0297 7.52 DR73-6R8-R 6.80 6.480 2.55 3.12 0.0435 9.11 DR73-8R2-R 8.20 8.930 2.19 2.66 0.0592 10.7 DR73-100-R 10.0 10.30 2.08 2.47 0.0656 11.5 DR73-150-R 15.0 15.01 1.83 2.05 0.0844 13.9 DR73-220-R 22.0 22.65 1.62 1.67 0.107 17.0 DR73-330-R 33.0 34.41 1.31 1.35 0.166 21.0 DR73-470-R 47.0 48.62 1.08 1.14 0.241 24.9 DR73-680-R 68.0 68.91 0.89 0.96 0.358 29.7 DR73-820-R 82.0 80.37 0.86 0.89 0.384 32.1 DR73-101-R 100 101.4 0.73 0.79 0.527 36.0 DR73-151-R 150 150.9 0.58 0.65 0.851 44.0 Part Number DR73-221-R 220 223.3 0.52 0.53 1.05 53.5 DR73-331-R 330 325.5 0.42 0.44 1.59 64.5 DR73-471-R 470 465.8 0.35 0.37 2.36 77.2 DR73-681-R 680 676.5 0.29 0.31 3.47 93.1 DR73-821-R 820 821.7 0.27 0.28 3.93 103 DR73-102-R 1000 995.0 0.26 0.25 4.34 113 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25Vrms, 0.0Adc. 2. RMS current for an approximate DT 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-μS) across the inductor. This value represent the applied V-μSat 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise. 2 www.eaton.com/elx 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant DR Series High power density, high efficiency, shielded inductors Technical Data 4315 Effective April 2014 Product specifications Rated Inductance (μH) OCL1 ±20% (μH) Irms2 Amps Isat3 Amps Peak DCR4 (Ω) Typ. Volt-μSec5 Typ. DR74-R33-R 0.33 0.294 6.26 18.4 0.0074 1.71 DR74-1R0-R 1.00 0.952 5.39 10.2 0.0099 3.08 DR74-1R5-R 1.50 1.422 4.94 8.35 0.0118 3.76 DR74-2R2-R 2.20 1.986 4.76 7.06 0.0126 4.45 DR74-3R3-R 3.30 3.396 3.94 5.40 0.0183 5.81 DR74-4R7-R 4.70 5.182 3.34 4.37 0.0254 7.18 DR74-6R8-R 6.80 7.344 2.60 3.67 0.0418 8.55 DR74-8R2-R 8.20 8.566 2.53 3.40 0.0441 9.23 DR74-100-R 10.0 9.882 2.41 3.17 0.0489 9.92 DR74-150-R 15.0 16.09 2.11 2.48 0.0637 12.7 DR74-220-R 22.0 21.73 1.75 2.13 0.0925 14.7 DR74-330-R 33.0 33.01 1.41 1.73 0.143 18.1 DR74-470-R 47.0 49.64 1.15 1.41 0.216 22.2 DR74-680-R 68.0 69.67 1.03 1.19 0.265 26.3 DR74-820-R 82.0 80.95 0.91 1.11 0.345 28.4 DR74-101-R 100 101.6 0.86 0.99 0.383 31.8 DR74-151-R 150 150.0 0.69 0.81 0.591 38.6 DR74-221-R 220 227.0 0.56 0.66 0.907 47.5 DR74-331-R 330 335.6 0.45 0.54 1.41 57.8 Part Number DR74-471-R 470 465.3 0.40 0.46 1.74 68.1 DR74-681-R 680 671.2 0.33 0.38 2.58 81.7 DR74-821-R 820 812.7 0.31 0.35 2.93 89.9 DR74-102-R 1000 1009 0.27 0.31 3.89 100 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25Vrms, 0.0Adc. 2. RMS current for an approximate DT 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-μS) across the inductor. This value represent the applied V-μSat 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise. 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant www.eaton.com/elx 3 Technical Data 4315 DR Series High power density, high efficiency, shielded inductors Effective April 2014 Product specifications Part Number Rated Inductance (μH) OCL1 ±20% (μH) Irms2 Amps Isat3 Amps Peak DCR4 (Ω) Typ. Volt-μSec5 Typ. DR125-R47-R 0.47 0.456 17.6 33.0 0.0018 3.17 DR125-1R0-R 1.00 0.894 15.0 23.6 0.0024 4.43 DR125-1R5-R 1.50 1.478 13.8 18.3 0.0029 5.70 DR125-2R2-R 2.20 2.208 10.9 15.0 0.0045 6.97 DR125-3R3-R 3.30 3.084 9.26 12.7 0.0063 8.23 DR125-4R7-R 4.70 5.274 7.18 9.71 0.0105 10.8 DR125-6R8-R 6.80 6.588 6.64 8.68 0.0123 12.0 DR125-8R2-R 8.20 8.048 5.54 7.86 0.0176 13.3 DR125-100-R 10.0 9.654 5.35 7.17 0.0189 14.6 DR125-150-R 15.0 15.35 4.27 5.69 0.0298 18.4 DR125-180-R 18.0 17.70 3.81 5.32 0.0377 19.6 DR125-220-R 22.0 22.36 3.70 4.71 0.0396 22.2 DR125-330-R 33.0 33.74 3.28 3.84 0.0505 27.2 DR125-470-R 47.0 47.47 2.71 3.24 0.0740 32.3 DR125-560-R 56.0 55.24 2.31 3.00 0.102 34.8 DR125-680-R 68.0 67.91 2.22 2.70 0.101 38.6 DR125-820-R 82.0 86.89 2.05 2.39 0.128 43.7 DR125-101-R 100 102.7 1.78 2.20 0.170 47.5 DR125-151-R 150 151.1 1.48 1.81 0.248 57.6 DR125-221-R 220 216.8 1.19 1.51 0.384 69.0 DR125-331-R 330 332.6 1.06 1.22 0.482 85.5 DR125-471-R 470 473.1 0.87 1.02 0.718 102 DR125-681-R 680 679.8 0.70 0.85 1.10 122 DR125-821-R 820 828.0 0.60 0.77 1.49 135 DR125-102-R 1000 1008 0.57 0.70 1.69 149 DR125-472-R 4700 4720 0.268 0.32 7.53 322.4 DR125-124-R 120000 120630 0.060 0.069 150 1521 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25Vrms, 0.0Adc. 2. RMS current for an approximate DT 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-μS) across the inductor. This value represent the applied V-μSat 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise. 4 www.eaton.com/elx 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant Technical Data 4315 DR Series High power density, high efficiency, shielded inductors Effective April 2014 Product specifications Part Number Rated Inductance (μH) OCL1 ±20% (μH) Irms2 Amps Isat3 Amps Peak DCR4 (Ω) Typ. Volt-µSec5 Typ. DR127-R47-R 0.47 0.419 17.9 56.0 0.00195 3.50 DR127-1R0-R 1.00 0.821 15.5 40.0 0.00313 4.90 DR127-1R5-R 1.50 1.357 13.5 31.1 0.00341 6.30 DR127-2R2-R 2.20 2.027 12.5 25.5 0.00402 7.70 DR127-3R3-R 3.30 2.831 10.5 21.5 0.00567 9.10 DR127-4R7-R 4.70 4.841 8.25 16.5 0.00917 11.9 DR127-6R8-R 6.80 7.387 7.34 13.3 0.0116 14.7 DR127-8R2-R 8.20 8.861 6.32 12.2 0.0157 16.1 DR127-100-R 10.0 10.47 6.04 11.2 0.0172 17.5 DR127-150-R 15.0 14.09 5.03 9.66 0.0247 20.3 DR127-220-R 22.0 22.93 4.00 7.57 0.0391 25.9 DR127-330-R 33.0 33.92 3.23 6.22 0.0600 31.5 DR127-470-R 47.0 47.05 2.95 5.28 0.0719 37.1 DR127-680-R 68.0 66.48 2.44 4.44 0.105 44.1 DR127-820-R 82.0 79.75 2.09 4.06 0.143 48.3 DR127-101-R 100 99.31 1.96 3.64 0.163 53.9 DR127-151-R 150 144.9 1.59 3.01 0.247 65.1 DR127-221-R 220 221.5 1.29 2.43 0.376 80.5 DR127-331-R 330 323.6 1.04 2.01 0.574 97.3 DR127-471-R 470 467.1 0.85 1.68 0.861 117 DR127-681-R 680 676.7 0.76 1.39 1.08 141 DR127-821-R 820 818.1 0.65 1.27 1.47 155 DR127-102-R 1000 1005 0.61 1.14 1.66 172 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25Vrms, 0.0Adc. 2. RMS current for an approximate DT 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-μS) across the inductor. This value represent the applied V-μSat 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise. 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant www.eaton.com/elx 5 Technical Data 4315 DR Series High power density, high efficiency, shielded inductors Effective April 2014 Dimensions - mm DR73 Series BOTTOM VIEW FRONT VIEW RECOMMENDED PAD LAYOUT TOP VIEW SCHEMATIC 6.0 7.6 Max 2.0 1 2.50 7.6 Max 3.55 Max DR73 ### wllyy R 3.25 2 8.50 1.13 DR74 Series FRONT VIEW BOTTOM VIEW TOP VIEW RECOMMENDED PAD LAYOUT 7.6 Max 7.6 Max 2.0 1 2.50 4.35 Max DR74 ### wllyy R SCHEMATIC 3.25 2 1.13 8.50 DR125 Series FRONT VIEW BOTTOM VIEW RECOMMENDED PAD LAYOUT TOP VIEW SCHEMATIC 2.05 Typ. 13.80 1 4.90 2 Typ 1 12.50 Max 6.00 Max 1 DR125-### wwllyy R 2 5.50 2 12.50 Max 3.85 10 DR127 Series RECOMMENDED PAD LAYOUT TOP VIEW FRONT VIEW BOTTOM VIEW 2.05 Typ. SCHEMATIC 13.80 4.90 2 Typ 1 10 12.50 Max 8.00 Max 1 12.50 Max DR127-### wwllyy R 1 5.50 2 3.85 2 ### = Inductance value per family chart wllyy and wwllyy = (date code) R = revision level DR Series High power density, high efficiency, shielded inductors Technical Data 4315 Effective April 2014 Packaging information - mm DR73 Series Supplied in tape and reel packaging, 1350 parts per reel, 13" diameter reel. Ø1.50 +0.1/-0.0 12.00 2.00 ±0.1 Ø1.50 Min. A 4.00 1.75±0.10 1 7.50±0.1 DR73 ### wllyy R Bo ±0.3 ACTUAL SIZE DR73 2 Ao=7.90mm Bo=7.90mm Ko=3.80mm A Ao Ko User direction of feed SECTION A-A DR74 Series Supplied in tape and reel packaging, 1100 parts per reel, 13" diameter reel. Ø1.50 +0.1/-0.0 12.00 2.00 ±0.1 Ø1.50 Min. A 4.00 1.75±0.10 1 7.50±0.1 DR74 ### wllyy R Bo Ao=7.90mm Bo=7.90mm Ko=4.70mm ±0.3 ACTUAL SIZE DR74 2 A Ao Ko SECTION A-A User direction of feed DR125 Series 4.0 Supplied in tape and reel packaging, 600 parts per reel,13" diameter reel +0.1/-0.0 2.0 1 min A 1.7 1 11.5 DR125-### wwllyy R B0 Ao=13.0mm Bo=13.0mm Ko=6.30mm +/-0.3 ACTUAL SIZE DR125 2 A0 A 16.00 K0 SECTION A-A User direction of feed DR127 Series 4.0 Supplied in tape and reel packaging, 350 parts per reel, 13" diameter reel. +0.1/-0.0 2.0 A min 1.7 1 11.5 Ao=13.0mm Bo=13.0mm Ko=8.30mm DR127-### wwllyy R B0 +/-0.3 ACTUAL SIZE DR127 2 A0 K0 SECTION A-A 20.00 A User direction of feed www.eaton.com/elx 7 Technical Data 4315 DR Series High power density, high efficiency, shielded inductors Effective April 2014 Inductance characteristics OCL vs I sat DR73 100 90 80 OCL (%) 70 60 50 40 30 20 10 0 0 20 40 60 80 100 120 140 160 % of I sat OCL vs I sat DR74 100 OCL (%) 80 60 40 20 0 0 20 40 60 80 % of I sat 8 www.eaton.com/elx 100 120 140 160 180 DR Series High power density, high efficiency, shielded inductors Technical Data 4315 Effective April 2014 Inductance characteristics OCL vs I sat DR125 100 90 80 OCL (%) 70 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 100 110 120 130 140 150 % of I sat OCL vs I sat DR127 100 90 80 OCL (%) 70 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 % Isat www.eaton.com/elx 9 Technical Data 4315 DR Series High power density, high efficiency, shielded inductors Effective April 2014 Core loss Irms Derating with Core Loss 0 10 30 50 70 z kH z 25 kH 50 Hz 0k 20 10 0k 0k Hz Hz 80 30 % of Losses from Irms (max) 60 90 92 94 95 96 97 98 99 10 20 30 40 60 80 100 200 % of Applied Volt-µSecond 10 www.eaton.com/elx 300 400 600 800 1000 DR Series High power density, high efficiency, shielded inductors Technical Data 4315 Effective April 2014 Solder reflow profile TP TC -5°C Temperature Preheat A Volume mm3 <350 235°C 220°C Package Thickness <2.5mm _2.5mm > TL 25°C Table 1 - Standard SnPb Solder (T c) tP Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s t T smax Volume mm3 _350 > 220°C 220°C Table 2 - Lead (Pb) Free Solder (T c) Tsmin Package Thickness <1.6mm 1.6 – 2.5mm >2.5mm ts Time 25°C to Peak Volume mm3 <350 260°C 260°C 250°C Volume mm3 350 - 2000 260°C 250°C 245°C Volume mm3 >2000 260°C 245°C 245°C Time Reference JDEC J-STD-020D Profile Feature Preheat and Soak Standard SnPb Solder 100°C • Temperature min. (Tsmin) • Temperature max. (Tsmax) • Time (Tsmin to Tsmax) (ts) Average ramp up rate Tsmax to Tp Liquidous temperature (TL) Time at liquidous (tL) Peak package body temperature (TP)* Time (tp)** within 5 °C of the specified classification temperature (Tc) Average ramp-down rate (Tp to Tsmax) Time 25°C to Peak Temperature Lead (Pb) Free Solder 150°C 150°C 200°C 60-120 Seconds 60-120 Seconds 3°C/ Second Max. 3°C/ Second Max. 183°C 60-150 Seconds 217°C 60-150 Seconds Table 1 Table 2 20 Seconds** 30 Seconds** 6°C/ Second Max. 6°C/ Second Max. 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. North America Eaton’s Electrical Group Electronics Division 1225 Broken Sound Parkway NW Suite F Boca Raton, FL 33487-3533 Tel: 1-561-998-4100 Fax: 1-561-241-6640 Toll Free: 1-888-414-2645 Eaton’s Electrical Group Electronics Division P.O. Box 14460 St. Louis, MO 63178-4460 Tel: 1-636-394-2877 Fax: 1-636-527-1607 Europe Eaton’s Electrical Group Electronics Division Burton-on-the-Wolds Leicestershire, LE 12 5th UK Phone: +44 (0) 1509 882 600 Fax: +44 (0) 1509 882 786 Eaton’s Electrical Group Electronics Division Avda Santa Eulalia, 290 Terrassa, Barcelona 08223 Spain Phone: +34-93-736-2813 Fax: +34-93-783-5055 Asia Pacific Eaton’s Electrical Group Electronics Division No.2, #06-01 Serangoon North Avenue 5 Singapore 554911 Tel: +65 6645 9888 Fax: +65 6728 3155 The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann 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: Bussmann 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’s Electrical Group Electronics Division 114 Old State Road Ellisville, MO 63021 United States www.eaton.com/elx © 2014 Eaton All Rights Reserved Publication No. 4315 — BU-SB14112 April 2014 Eaton is a registered trademark. All other trademarks are property of their respective owners. www.eaton.com/elx 11