LD1-220-R

Technical Data 4310 Effective July 2017 Supersedes December 2007 LD Metalized drum core power inductors Applications • • • • • SMD Device Environmental data • Product features • • • • Metalized drum core design utilizes board space Current Range from 0.52 A to 4.46 A Inductance range from 1.0 µH to 470 µH Ferrite core material Buck or boost inductor Noise filtering and output filter chokes Computers Power supplies Test equipment instrumentation • • 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  Technical Data 4310 Effective July 2017 Product specifications Part Number LD1-1R0-R LD1-1R4-R LD1-1R8-R LD1-2R2-R LD1-2R7-R LD1-3R3-R LD1-3R9-R LD1-4R7-R LD1-5R6-R LD1-6R8-R LD1-8R2-R LD1-100-R LD1-120-R LD1-150-R LD1-180-R LD1-220-R LD1-270-R LD1-330-R LD1-390-R LD1-470-R LD1-560-R LD1-680-R LD1-820-R LD1-101-R LD1-151-R LD1-221-R LD1-331-R LD2-100-R LD2-120-R LD2-150-R LD2-180-R LD2-220-R LD2-270-R LD2-330-R LD2-390-R LD2-470-R LD2-560-R LD2-680-R LD2-820-R LD2-101-R LD2-121-R LD2-151-R LD2-181-R LD2-221-R LD2-271-R LD2-331-R LD2-391-R LD2-471-R Rated Inductance (µH) 1.0 1.4 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 150 220 330 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 OCL(1) Nominal Irms(2) (A) Isat(3) (A) 1.00 1.40 1.80 2.20 2.70 3.30 3.90 4.70 5.60 6.80 8.20 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82 100 150 220 330 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82 100 120 150 180 220 270 330 390 470 2.66 2.47 2.35 2.22 2.11 2.00 1.75 1.57 1.51 1.41 1.32 1.13 1.05 0.99 0.83 0.78 0.67 0.66 0.63 0.52 0.50 0.46 0.43 0.36 0.29 0.26 0.22 3.83 3.57 3.38 3.19 3.13 2.81 2.70 2.42 2.25 1.96 1.88 1.63 1.53 1.43 1.23 1.15 1.00 0.94 0.83 0.78 0.74 4.46 3.41 3.05 2.76 2.52 2.32 2.14 2.00 1.75 1.56 1.41 1.28 1.18 1.05 0.98 0.89 0.87 0.75 0.68 0.61 0.57 0.52 0.50 0.45 0.40 0.33 0.30 3.45 3.20 2.85 2.60 2.45 2.10 2.01 1.85 1.64 1.50 1.35 1.28 1.15 1.09 0.95 0.87 0.79 0.73 0.64 0.58 0.55 Notes: 1) Open Circuit Inductance Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc +/-20% except for LD1-330-R to LD1-331-R and LD2-470-R to LD2-471-R which is +/-10% 2) RMS current for an approximate ∆T of 40°C. It is recommended that the temperature of the part not exceed +125 °C 3) Peak current for an approximate 10% rolloff at +20 °C 2 www.eaton.com/electronics 4) DCR limits @ +20 °C 5) Part number definition: LDx-yyy-R LDx = 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 DCR(4) (Ω) (Max.) 0.0330 0.0380 0.0420 0.0470 0.0520 0.0580 0.0760 0.0940 0.1010 0.1170 0.1320 0.1820 0.2100 0.2350 0.3380 0.3780 0.5220 0.5400 0.5870 0.8440 0.9370 1.12 1.28 1.72 2.68 3.42 4.70 0.0700 0.0800 0.0900 0.1000 0.1100 0.1200 0.1300 0.1600 0.1800 0.2400 0.2800 0.3700 0.4300 0.4700 0.6400 0.7100 0.9600 1.11 1.26 1.77 1.96 LD Metalized drum core power inductors Technical Data 4310 Effective July 2017 Dimensions- mm Recommended Pad Layout Top View A Bottom View Front View Schematic H 1 C B xxx I Marking G 2 I Component Side Marking: xxx=inductance value per family chart Do not route traces or vias underneath the inductor Dimensions A +/-0.3 B +/-0.3 C +/-0.3 G ref H ref I ref LD1 4.5 4.0 3.2 1.5 4.5 1.75 LD2 7.8 7.0 5.0 2.0 7.5 3.0 Packaging information- mm Packaging Information 8.0 LD1 Series Supplied in tape and reel packaging, 2000 parts per reel, 13" diameter reel. ACTUAL SIZE LD1 xxx xxx xxx xxx 12.0 User Direction Feed LD2 Series 12.0 Supplied in tape and reel packaging, 1000 parts per reel, 13" diameter reel. ACTUAL SIZE LD2 xxx xxx xxx xxx 16.0 User Direction Feed Inductance characteristics OCL vs Isat LD2 100 100 90 90 80 80 70 70 OCL (%) OCL (%) OCL vs Isat LD1 60 50 40 60 50 40 30 30 20 20 10 10 0 0 0 10 20 30 40 50 60 % of Isat 70 80 90 100 110 120 0 10 20 30 40 50 60 70 80 90 100 110 120 % of Isat www.eaton.com/electronics 3 LD Metalized drum core power inductors Technical Data 4310 Effective July 2017 Solder Reflow Profile TP tP Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s Temperature TL 25°C Preheat A T smax t TC -5°C Table 1 - Standard SnPb Solder (Tc) Volume mm3 220°C 220°C Table 2 - Lead (Pb) Free Solder (T c) Tsmin ts Package Thickness 2.5mm Time 25°C to Peak Volume mm3 2000 260°C 245°C 245°C Time Reference JDEC J-STD-020 Profile Feature Preheat and Soak • 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 Standard SnPb Solder 100°C 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. 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 © 2017 Eaton All Rights Reserved Printed in USA Publication No. 4310 BU-SB07325 July 2017 Eaton is a registered trademark. All other trademarks are property of their respective owners.