High power density, high efficiency, shielded drum …

1 technical Data 4315 Effective September 2017 Supersedes April 2014 Product features Four sizes of shielded drum core inductors Inductance range from H to 1000 H Current range up to 56 A peak Magnetically shielded Secure mounting Ferrite core materialApplications 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) compliantDR high power density , high efficiency, shielded drum core power inductorsPb HALOGENHFFREE Desktop and servers DVD and media players Portable and handheld devices LCD panels DC-DC converters Buck, boost, forward, and resonant converters Noise filtering and filter chokesEnvironmental data2 technical Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power Circuit Inductance Test Parameters: 100 kHz, Vrms, current for an approximate DT of 40 C without core loss.

2 It is recommended that the temperature of the part not exceed +125 current for approximate 30% roll off at +20 limits @ +20 Volt-Time product (V- s) across the inductor. This value represent the applied V- sec 100 kHz 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 H,- R = decimal point. If no R is present, third character = # of zeros- -R suffix = RoHS compliantPart NumberRated Inductance ( H)OCL1 20% ( H)Irms2 (A)Isat3 (A) PeakDCR4 ( ) sec5 Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power Circuit Inductance Test Parameters: 100 kHz, Vrms, current for an approximate DT of 40 C without core loss. It is recommended that the temperature of the part not exceed +125 current for approximate 30% roll off at +20 limits @ +20 Volt-Time product (V- s) across the inductor.

3 This value represent the applied V- sec 100 kHz 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 H,- R = decimal point. If no R is present, third character = # of zeros- -R suffix = RoHS compliantPart NumberRated Inductance ( H)OCL1 20% ( H)Irms2 (A)Isat3 (A) PeakDCR4 ( ) sec5 Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power NumberRated Inductance ( H)OCL1 20% ( H)Irms2 (A)Isat3 (A) PeakDCR4 ( ) sec5 Circuit Inductance Test Parameters: 100 kHz, Vrms, current for an approximate DT of 40 C without core loss. It is recommended that the temperature of the part not exceed +125 current for approximate 30% roll off at +20 limits @ +20 Volt-Time product (V- s) across the inductor. This value represent the applied V- sec 100 kHz necessary to generate a core loss equal to 10% of the total losses for 40 C temperature rise.

4 6. Part number definition: DRxxx-yyy-R- DRxxx = product code and size,- yyy = inductance value in H,- R = decimal point. If no R is present, third character = # of zeros- -R suffix = RoHS compliantProduct specificationsTechnical Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power NumberRated Inductance ( H)OCL1 20% ( H)Irms2 (A)Isat3 (A) PeakDCR4 ( ) sec5 Circuit Inductance Test Parameters: 100 kHz, Vrms, current for an approximate DT of 40 C without core loss. It is recommended that the temperature of the part not exceed +125 current for approximate 30% roll off at +20 limits @ +20 Volt-Time product (V- s) across the inductor. This value represent the applied V- sec 100 kHz 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 H,- R = decimal point.

5 If no R is present, third character = # of zeros- -R suffix = RoHS compliantTechnical Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power - mmDR73 BOTTOM MaxFRONT PAD LAYOUTDR73###wllyy RTOP VIEWTOP PAD DR74###wllyy ###wwllyy PAD LAYOUTSCHEMATICTOP VIEWFRONT VIEWBOTTOM VIEWDR125 DR127-###wwllyy VIEWTOP PAD LAYOUT FRONT VIEWDR127 ### = Inductance value per family chartwllyy and wwllyy = (date code) R = revision levelTechnical Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power + direction of feed12 Packaging information - mmDR73 Supplied in tape and reel packaging,1350 parts per reel, 13" diameter SIZEDR73Ao= = ###wllyy RAASECTION + direction of feed12DR74 Supplied in tape and reel packaging,1100 parts per reel, 13" diameter SIZEDR74Ao= ###wllyy R12 AASECTION A-ADR125-###wwllyy RK0+ + direction of feedB0A0DR125 Supplied in tape and reel packaging,600 parts per reel,13" diameter reelACTUAL SIZEDR125Ao= ###wwllyy RSECTION A-AK0+ + direction of feedB0A0DR127 Supplied in tape and reel packaging,350 parts per reel, 13" diameter SIZEDR127Ao= Data 4315 Effective September 2017DR high power density , high efficiency.

6 shielded drum core power characteristicsOCL vs Isat DR12510090807060504030201000102200 304050 60708090100110120130140150% of IsatOCL (%)OCL vs I sat DR12710090807060504030201000102030405060 708090100110120130140150% IsatOCL (%)Core lossOCL vs Isat DR73100908070605040302010002040608010012 0140160% of IsatOCL (%)OCL vs Isat DR74100806040200020406080100120140160180 % of IsatOCL (%) Irms Derating with Core Loss010305060708090929495969798991020304 060801002003004006008001000% of Applied Volt- second300 kHz200 kHz100 kHz50 kHz25 kHz% of Losses from Irms (max)EatonElectronics Division1000 Eaton BoulevardCleveland, OH 44122 United 2017 EatonAll Rights Reserved Printed in USA Publication No. 4315 BU-SB14112 September 2017 Eaton is a registered other trademarks are property of their respective 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.

7 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 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 Reflow ProfileTemperaturettP tsTC -5 CTime 25 C to PeakTime25 CTsminTsmaxTLTPP reheat AMax. Ramp Up Rate = 3 C/sMax. Ramp Down Rate = 6 C/sTTaabbllee 11 -- SSttaannddaarrdd SSnnPPbb SSoollddeerr ((TTcc))VolumeVolumePackagemm3mm3 Thickness<350_>350< C220 C_> C220 CTTaabbllee 22 -- LLeeaadd ((PPbb)) FFrreeee SSoollddeerr ((TTcc))VolumeVolumeVolumePackagemm3mm3m m3 Thickness<350350 - 2000>2000< C260 C260 260 C250 C245 C> C245 C245 CReference JDEC J-STD-020 Standard SnPb SolderLead (Pb) Free SolderProfile FeaturePreheat and Soak eTmperature min.

8 (Tsmin)100 C150 C Temperature max. (Tsmax)150 C200 C Time (Tsminto Tsmax) (ts)60-120 Seconds60-120 Seconds3 C/ Second C/ Second C217 C60-150 Seconds60-150 SecondsTable 1able 2T20 Seconds**30 Seconds**6 C/ Second C/ Second ramp up rate Tsmaxto TpLiquidous 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 (Tpto Tsmax)Time 25 C to Peak Temperature Minutes Minutes Max.*To lerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.** To lerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user Data 4315 Effective September 2017DR high power density , high efficiency, shielded drum core power inductors