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product description ? lead free, rohs compliant ? 125c maximum total operating temperature ? four sizes of shielded drum core induc- tors ? inductance range from 0.33h to 1000h ? current range up to 56 amps peak ? magnetic shielding ? secure mounting ? ferrite core material 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 ? storage temperature range (component): -40c to +125c ? operating temperature range: -40c to +125c (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 coiltronics dr series high power density, high effciency, shielded inductors technical data 4315 effective april 2014 supersedes december 2007 coiltronics is now part of eaton same great products plus even more. the coiltronics brand of magnetics (formerly of the bussmann division of cooper industries) is now part of eatons electrical group, electronics division. pb
2 technical data 4315 effective april 2014 dr series high power density, high effciency, shielded inductors product specifications 1. open circuit inductance test parameters: 100khz, 0.25v rms , 0.0adc. 2. rms current for an approximate dt of 40c without core loss. it is recommended that the temperature of the part not exceed 125c. 3. peak current for approximate 30% roll off at 20c. 4. dcr limits @ 20c. 5. applied volt-time product (v-s) across the inductor. this value represent the applied v-sat 100khz necessary to generate a core loss equal to 10% of the total losses for 40c temperature rise. 6. part number defnition: 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 suffx = rohs compliant part number rated inductance (h) ocl 1 20% (h) i rms 2 amps i sat 3 amps peak dcr 4 () typ. volt-sec 5 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 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 www.eaton.com/elx
3 dr series high power density, high effciency, shielded inductors technical data 4315 effective april 2014 1. open circuit inductance test parameters: 100khz, 0.25v rms , 0.0adc. 2. rms current for an approximate dt of 40c without core loss. it is recommended that the temperature of the part not exceed 125c. 3. peak current for approximate 30% roll off at 20c. 4. dcr limits @ 20c. 5. applied volt-time product (v-s) across the inductor. this value represent the applied v-sat 100khz necessary to generate a core loss equal to 10% of the total losses for 40c temperature rise. 6. part number defnition: 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 suffx = rohs compliant part number rated inductance (h) ocl 1 20% (h) i rms 2 amps i sat 3 amps peak dcr 4 () typ. volt-sec 5 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 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 product specifications www.eaton.com/elx
4 technical data 4315 effective april 2014 dr series high power density, high effciency, shielded inductors part number rated inductance (h) ocl 1 20% (h) i rms 2 amps i sat 3 amps peak dcr 4 () typ. volt-sec 5 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, 0.25v rms , 0.0adc. 2. rms current for an approximate dt of 40c without core loss. it is recommended that the temperature of the part not exceed 125c. 3. peak current for approximate 30% roll off at 20c. 4. dcr limits @ 20c. 5. applied volt-time product (v-s) across the inductor. this value represent the applied v-sat 100khz necessary to generate a core loss equal to 10% of the total losses for 40c temperature rise. 6. part number defnition: 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 suffx = rohs compliant product specifications www.eaton.com/elx
5 dr series high power density, high effciency, shielded inductors technical data 4315 effective april 2014 1. open circuit inductance test parameters: 100khz, 0.25v rms , 0.0adc. 2. rms current for an approximate dt of 40c without core loss. it is recommended that the temperature of the part not exceed 125c. 3. peak current for approximate 30% roll off at 20c. 4. dcr limits @ 20c. 5. applied volt-time product (v-s) across the inductor. this value represent the applied v-sat 100khz necessary to generate a core loss equal to 10% of the total losses for 40c temperature rise. 6. part number defnition: 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 suffx = rohs compliant part number rated inductance (h) ocl 1 20% (h) i rms 2 amps i sat 3 amps peak dcr 4 () typ. volt- sec 5 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 product specifications www.eaton.com/elx
technical data 4315 effective april 2014 dr series high power density, high effciency, shielded inductors dimensions - mm dr73 series bott om view 1.13 6. 0 2. 0 7. 6 ma x 7. 6 max front view 3. 55 ma x 8. 50 recommended pad layout dr 73 ## # wllyy r top view 2. 50 3. 25 schematic 2 1 4. 35 ma x front view 1. 13 2. 0 7. 6 ma x 7. 6 ma x bott om view top view 8.5 0 recommended pa d la yout 2.50 3.25 schematic 2 1 dr74 series dr 74 ## # wllyy r 2 1 12.50 ma x 6.00 ma x dr 12 5- ## # wwl ly y r 10 4. 90 ty p 2. 05 ty p. 1 12.50 ma x 2 2 1 5 .50 3 .85 13 .80 recommended pa d la yout schematic top view front view bott om view dr125 series dr127-### wwllyy r 12 2 1 8.00 ma x 10 12.50 ma x 4. 90 ty p 2. 05 ty p. 1 12.50 ma x 2 bott om view top view schematic 5. 50 3. 85 13.80 recommended pad layout front view dr127 series # ## = inductance va lue per family chart wllyy and wwllyy = ( date code) r = re vision leve l
7 dr series high power density, high effciency, shielded inductors technical data 4315 effective april 2014 packaging information - mm a a section a-a ko bo 2.00 0.1 4.00 ?1.50 +0.1/-0.0 ao 0.3 7.500.1 1.750.10 ?1.50 min. 12.00 user direction of feed 1 2 dr73 series supplied in tape a nd r eel packagin g, 1350 parts per reel, 13" diameter reel . actual size dr73 ao=7.90m m bo=7.90m m ko =3.80m m dr 73 ## # wllyy r a a section a-a ko bo 2.00 0.1 4.00 ?1.50 +0.1/-0.0 ao 0.3 7.500.1 1.750.10 ?1.50 min. 12.00 user direction of feed 1 2 dr74 series supplied in tape and r eel packagin g, 1100 parts per reel, 13" diameter reel . actual size dr74 ao=7.90m m bo=7.90m m ko=4.70m m dr 74 ## # wllyy r 1 2 a a section a-a d r12 5 -# # # w wll y y r k0 +0.1/-0.0 1 min 4.0 2.0 16.00 1.7 11.5 +/-0.3 user direction of feed b0 a0 dr125 series supplied in tape and reel packaging, 600 parts per reel,1 3" d iameter reel actual size dr12 5 ao=13.0mm bo=13.0mm ko=6.30mm 1 2 a a dr127-### ww l ly y r section a- a k0 +0.1/-0.0 min 4.0 2.0 20.00 1.7 11.5 +/-0.3 user direction of feed b0 a0 dr127 series supplied in tape and r eel packagin g, 350 parts per reel, 13" d iameter reel . actual size dr127 ao=13.0m m bo=13.0m m ko=8.30m m www.eaton.com/elx
8 technical data 4315 effective april 2014 dr series high power density, high effciency, shielded inductors inductance characteristics ocl vs i sat dr73 0 10 20 30 40 50 60 70 80 90 100 02 04 06 08 01 00 120 140 160 % of i sat o cl (% ) ocl vs i sat dr74 0 20 40 60 80 100 02 04 06 08 01 00 120 140 160 180 % of i sat oc l (% ) www.eaton.com/elx
9 dr series high power density, high effciency, shielded inductors technical data 4315 effective april 2014 inductance characteristics ocl vs i sat dr125 0 10 20 30 40 50 60 70 80 90 100 01 02 03 04 05 06 07 08 09 01 00 110 120 130 140 150 % of i sat ocl (% ) ocl vs i sat dr127 0 10 20 30 40 50 60 70 80 90 100 01 02 03 04 05 06 07 08 09 01 00 1101 20 1301 40 150 % i sat oc l (% ) www.eaton.com/elx
10 technical data 4315 effective april 2014 dr series high power density, high effciency, shielded inductors core loss 10 100 1000 99 90 0 % of applied volt-second 30 0 k hz 20 0 k h z 1 0 0 k hz 50 k h z 25 khz i rms derating with core loss 92 94 96 98 70 50 30 10 80 97 95 60 80 60 40 30 20 200 300 4006 00 800 % of losses from i rms (max) www.eaton.com/elx
11 eaton is a registered trademark. all other trademarks are property of their respective owners. eatons 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 te mp er at ur e t t p t s t c -5c ti me 25c to p eak ti me 25c t sm in t sm ax t l t p pr ehea t a ma x. ra mp up ra te = 3 c/ s ma x. ra mp do wn ra te = 6 c/ s t a b l e 1 - s t a n d a r d s n p b s o l d e r ( t c ) v olume v olume packagem m 3 mm 3 thickness <350 > _ 350 <2.5mm 235c 220c > _ 2.5mm 220c 220c t a b l e 2 - l e a d ( p b ) f r e e s o l d e r ( t c ) v olume v olume v olume packagem m 3 mm 3 mm 3 thickness <350 350 - 2000 >2000 <1.6mm 260c 260c 260c 1.6 ? 2.5mm 260c 250c 245c >2.5mm 250c 245c 245c reference jdec j-std-020d profile feature standard snpb solder lead (pb) free solder preheat and soak ? t emperature min.( t smin ) 100c 150c ? t emperature max. (t smax ) 150c 200c ? ti me (t smin to t smax ) (t s ) 60-120 seconds 60-120 seconds a verage ramp up rate t smax to t p 3c/ second max. 3c/ second max. liquidous temperature (t l ) 183c 217c t ime at liquidous (t l ) 60-150 seconds 60-150 seconds peak package body temperature (t p )* ta ble 1t able 2 ti me (t p )** within 5 c of the specified classification temperature (t c ) 20 seconds** 30 seconds** a verage ramp-down rate (t p to t smax ) 6c/ second max. 6c/ second max. t ime 25c to peak t emperature 6 minutes max. 8 minutes max. * to lerance for peak profile temperature (t p ) is defined as a supplier minimum and a user maximum . ** to lerance for time at peak profile temperature (t p ) is defined as a supplier minimum and a user maximum . solder reflow profile north america eatons electrical roup electronics division 1225 roken sound parkway n suite oca raton l 334-3533 tel 1-51--4100 a 1-51-241-40 toll ree 1--414-245 eatons electrical roup electronics division p.o. o 1440 st. louis o 31-440 tel 1-3-34-2 a 1-3-52-10 europe eatons electrical roup electronics division urton-on-the-olds leicestershire le 12 5th phone 44 (0) 150 2 00 a 44 (0) 150 2 eatons electrical roup electronics division avda santa eulalia 20 terrassa arcelona 0223 spain phone 34-3-3-213 a 34-3-3-5055 asia pacifc eatons electrical roup electronics division no.2 0-01 serangoon north avenue 5 singapore 55411 tel 5 45 a 5 2 3155 the only controlled copy of this data sheet is the electronic read-only version located on the ussmann network drive. all other copies of this document are by defnition uncontrolled. this bulle tin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. ussmann reserves the right without notice to ch ange design or construction of any products and to discontinue or limit distribution of any products. ussmann also reserves the right to change or update without notice any technical information cont ained in this bulletin. once a product has been selected it should be tested by the user in all possible applications. life support policy ussmann does not authorie the use of any of its products for use in life support devices or systems without the epress written approval of an offcer 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 epected to result in signifcant inury to the user. dr series high power density, high effciency, shielded inductors technical data 4315 effective april 2014 www.eaton.com/elx

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