ferrite shielded, low emi ferrite core material 500vdc isolation between windings rohs compliant applications as a transformer: sepic, flyback as an inductor: buck, boost, coupled inductor digital cameras, cd players, cellular phones, and pda s pcmcia cards gps systems environmental data storage temperature: -40? to +125? operating temperature range: -40? to +125? (range is application specific). solder reflow temperature: 260? max. for 10 seconds max. packaging supplied in tape and reel packaging, sdq12-3800, sdq25-2900 parts per reel, 13 diameter reel description 125? maximum total temperature operation 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 6.43 to 0.063 amps inductance range from 0.47? to 4.03mh low-profile dual winding shielded inductor/transformer sdq series 06-13-08 sb-bu08352 page 1 of 4 data sheet: 4339 smd device p p a a r r a a l l l l e e l l r r a a t t i i n n g g s s s s e e r r i i e e s s r r a a t t i i n n g g s s r r a a t t e e d d p p a a r r t t o o c c l l ( ( 1 1 ) ) i i r r m m s s ( ( 2 2 ) ) i i s s a a t t ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t s s ( ( 5 5 ) ) o o c c l l ( ( 1 1 ) ) i i r r m m s s ( ( 2 2 ) ) i i s s a a t t ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t s s ( ( 5 5 ) ) p p a a r r t t i i n n d d u u c c t t a a n n c c e e m m a a r r k k i i n n g g 2 2 0 0 % % a a m m p p s s a a m m p p s s ( ( ) ) t t y y p p . . - - s s e e c c 2 2 0 0 % % a a m m p p s s a a m m p p s s t t y y p p . . - - s s e e c c n n u u m m b b e e r r ( ( h h ) ) ( ( h h ) ) t t y y p p . . ( ( h h ) ) t t y y p p . . sdq12-r47-r 0.47 a 0.49?0% 2.78 4.34 0.0325 2.45 1.96?0% 1.39 2.17 0.1298 4.90 sdq12-1r0-r 1 b 0.81 2.49 3.38 0.0403 3.15 3.24 1.25 1.69 0.1611 6.30 sdq12-1r5-r 1.5 c 1.69 1.69 2.34 0.0870 4.55 6.76 0.847 1.17 0.3481 9.10 sdq12-2r2-r 2.2 d 2.25 1.60 2.03 0.0977 5.25 9.00 0.800 1.01 0.3908 10.5 sdq12-3r3-r 3.3 e 3.61 1.28 1.60 0.1527 6.65 14.44 0.640 0.800 0.6106 13.3 sdq12-4r7-r 4.7 f 4.41 1.12 1.45 0.1990 7.35 17.64 0.560 0.724 0.7959 14.7 sdq12-6r2-r 6.2 g 6.25 1.02 1.22 0.2387 8.75 25.00 0.512 0.608 0.9548 17.5 sdq12-8r2-r 8.2 h 8.41 0.868 1.05 0.3318 10.15 33.64 0.434 0.524 1.33 20.3 sdq12-100-r 10 j 9.61 0.831 0.981 0.3620 10.85 38.44 0.416 0.490 1.45 21.7 sdq12-150-r 15 k 15.21 0.658 0.779 0.5766 13.65 60.84 0.329 0.390 2.31 27.3 sdq12-220-r 22 l 22.09 0.548 0.647 0.8332 16.45 88.36 0.274 0.323 3.33 32.9 SDQ12-330-R 33 m 32.49 0.439 0.533 1.29 19.95 130.0 0.220 0.267 5.18 39.9 sdq12-470-r 47 n 47.61 0.401 0.441 1.55 24.15 190.4 0.201 0.220 6.21 48.3 sdq12-680-r 68 o 68.89 0.326 0.366 2.36 29.05 275.6 0.163 0.183 9.43 58.1 sdq12-820-r 82 p 82.81 0.309 0.334 2.62 31.85 331.2 0.154 0.167 10.49 63.7 (1) test parameters: 100khz,.0.25 vrms 0.0adc (2) i rms : dc current for approximately t of 40? without core loss. it is recommended that the temperature of the part not to exceed 125?. derating is necessary for ac currents (3) i sat : peak current for approximately 30% rolloff @20? (4) dcr limits @20? (5) applied volt-time product (v-?) across the inductor at 100khz necessary to generate a core loss equal to 10% of the total losses for a 40? temperature rise. derating of the i rms 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
dimensions - mm 5.2 max part marking (note a) 4 3 5.2 max 1 pin #1 identifier 2 ht 1.5 typ ref 3 1 2 4 1.5 typ. ref. 1.02 2.575 5.15 4 1 2.975 2.975 r2.250 5.95 5.950 r2.250 2.975 2.975 5.950 23 4 pad layout 2 pad layout 2 3 2 series parall el 3 1 4 1 transformer 2 1 4 4 3 top view side view bottom view recommended pad layout schematic sdq12 = 1.2mm max. sdq25 = 2.5mm max. part marking: line 1 (1st digit inductance value per part marking designator in chart above) (2nd digit is a bi-weekly production date code) (3rd digit is the last digit of the year produced) line 2: xx (indicates the product size code) 06-13-08 sb-bu08352 page 2 of 4 data sheet: 4339 p p a a r r a a l l l l e e l l r r a a t t i i n n g g s s s s e e r r i i e e s s r r a a t t i i n n g g s s r r a a t t e e d d p p a a r r t t o o c c l l ( ( 1 1 ) ) i i r r m m s s ( ( 2 2 ) ) i i s s a a t t ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t s s ( ( 5 5 ) ) o o c c l l ( ( 1 1 ) ) i i r r m m s s ( ( 2 2 ) ) i i s s a a t t ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t s s ( ( 5 5 ) ) p p a a r r t t i i n n d d u u c c t t a a n n c c e e m m a a r r k k i i n n g g 2 2 0 0 % % a a m m p p s s a a m m p p s s ( ( ) ) t t y y p p . . - - s s e e c c 2 2 0 0 % % a a m m p p s s a a m m p p s s t t y y p p . . - - s s e e c c n n u u m m b b e e r r ( ( h h ) ) ( ( h h ) ) t t y y p p . . ( ( h h ) ) t t y y p p . . sdq25-r47-r 0.47 a 0.392?0% 3.71 6.43 0.0181 2.31 1.57?0% 1.86 3.21 0.0725 4.62 sdq25-r82-r 0.82 b 0.648?0% 3.37 5.00 0.0221 2.97 2.59?0% 1.68 2.50 0.0883 5.94 sdq25-1r0-r 1 c 0.97 3.15 4.09 0.0252 3.63 3.87 1.58 2.05 0.1007 7.26 sdq25-1r5-r 1.5 d 1.35 2.97 3.46 0.0283 4.29 5.41 1.49 1.73 0.1130 8.58 sdq25-2r2-r 2.2 e 2.31 2.67 2.65 0.0351 5.61 9.25 1.34 1.32 0.1402 11.2 sdq25-3r3-r 3.3 f 2.89 2.50 2.37 0.0399 6.27 11.55 1.25 1.18 0.1595 12.5 sdq25-4r7-r 4.7 g 5 1.96 1.80 0.0653 8.25 20.00 0.98 0.900 0.2612 16.5 sdq25-6r8-r 6.8 h 6.73 1.84 1.55 0.0741 9.57 26.91 0.918 0.776 0.2964 19.1 sdq25-8r2-r 8.2 j 8.71 1.57 1.36 0.1015 10.9 34.85 0.785 0.682 0.4059 21.8 sdq25-100-r 10 k 9.8 1.53 1.29 0.1068 11.6 39.20 0.765 0.643 0.4273 23.1 sdq25-150-r 15 l 14.79 1.24 1.05 0.1632 14.2 59.17 0.619 0.523 0.6526 28.4 sdq25-220-r 22 m 22.47 1.01 0.849 0.2431 17.5 89.89 0.507 0.425 0.9724 35.0 sdq25-330-r 33 n 33.8 0.812 0.692 0.3795 21.5 135.2 0.406 0.346 1.52 42.9 sdq25-470-r 47 o 47.43 0.749 0.584 0.4461 25.4 189.7 0.374 0.292 1.78 50.8 sdq25-680-r 68 p 69.19 0.603 0.484 0.6865 30.7 276.8 0.302 0.242 2.75 61.4 sdq25-820-r 82 q 81.61 0.580 0.446 0.7435 33.3 326.4 0.290 0.223 2.97 66.7 sdq25-101-r 100 r 98.57 0.499 0.405 1.00 36.6 394.3 0.249 0.203 4.02 73.3 sdq25-151-r 150 s 150.2 0.408 0.328 1.50 45.2 600.6 0.204 0.164 6.00 90.4 sdq25-221-r 220 t 223.1 0.326 0.269 2.36 55.1 892.4 0.163 0.135 9.42 110 sdq25-331-r 330 u 329.7 0.292 0.222 2.93 67.0 1318.7 0.146 0.111 11.71 134 sdq25-471-r 470 v 472.4 0.243 0.185 4.25 80.2 1889.6 0.121 0.093 16.99 160 sdq25-681-r 680 w 677.4 0.197 0.155 6.45 96.0 2709.8 0.098 0.077 25.78 192 sdq25-821-r 820 x 824.3 0.186 0.140 7.25 106 3297.3 0.093 0.070 28.99 212 sdq25-102-r 1000 y 1008.2 0.160 0.127 9.82 117 4032.8 0.080 0.063 39.26 234 (1) test parameters: 100khz,.0.25 vrms 0.0adc (2) i rms : dc current for approximately t of 40? without core loss. it is recommended that the temperature of the part not to exceed 125?. derating is necessary for ac currents (3) i sat : peak current for approximately 30% rolloff @20? (4) dcr limits @20? (5) applied volt-time product (v-?) across the inductor at 100khz necessary to generate a core loss equal to 10% of the total losses for a 40? temperature rise. derating of the i rms 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
5.45 direction of feed pin #1 indicator 12.0 +/-0.3 1.75 1.5 dia. +0.1/- 0.0 1.5 dia. min. 8.0 a a 2.00 section a-a 4.00 2.00 1 2 4 3 5.50 5.45 06-13-08 sb-bu08352 page 3 of 4 data sheet: 4339 supplied in tape-and-reel packaging,3800 parts per reel, 13 diameter reel. supplied in tape-and-reel packaging, 2900 parts per reel, 13 diameter reel. packaging information - mm inductance characteristics actual size sdq12 actual size sdq25 ocl vs i sdq12 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 110 120 % of i ocl (%) sat sat ocl vs i sdq25 0 10 20 30 40 50 60 70 80 90 100 0 102030405060708090100110120 % of i ocl (%) sat sat 2.00 4.00 direction of feed pin #1 indicator 12.0 +/-0.3 5.50 1.75 1.5 dia. +0.1/- 0.0 1.5 dia min. 8.0 a 2 1 a section a-a 4 3 5.45 5.45 2.70 mm sdq25 series sdq12 series
? 2008 cooper bussmann st. louis, mo 63178 www.cooperbussmann.com 06-13-08 sb-bu08352 page 4 of 4 data sheet: 4339 the only controlled copy of this data sheet is the electronic read-only version located on the cooper bussmann network drive. al l 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 use r with design applications. cooper bussmann reserves the right, with- out notice, to change design or construction of any products and to discontinue or limit distribution of any products. cooper bus smann 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 possib le applications. life support policy: cooper bussmann does not authorize the use of any of its products for use in life support devices or system s 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 wi th instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. north america cooper electronic technologies 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 cooper bussmann p.o. box 14460 st. louis, mo 63178-4460 tel: 1-636-394-2877 fax: 1-636-527-1607 europe cooper electronic technologies cooper (uk) limited burton-on-the-wolds leicestershire ?le12 5th uk tel: +44 (0) 1509 882 737 fax: +44 (0) 1509 882 786 cooper electronic technologies avda. santa eulalia, 290 08223 terrassa, (barcelona), spain tel: +34 937 362 812 +34 937 362 813 fax: +34 937 362 719 asia pacific cooper electronic technologies 1 jalan kilang timor #06-01 pacific tech centre singapore 159303 tel: +65 278 6151 fax: +65 270 4160 core loss i derating with core loss % of applied volt-second % of losses from i (maximum) rms rms
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