d escription ? low loss, powdered iron cores with stable electrical operating characteristics maximize inductor efficiency by minimizing copper losses ? available in vertical and horizontal self leaded and header mounted configurations ? inductance values range from 10uh to 1000uh ? current values range from 1.5 to 29.5 amps ? meets ul 94v-0 flammability standard ? powder iron core material applications ? filters ? buck and boost switches ? chokes environmental data ? storage temperature range: -40 to +105? ? oper ating ambient temper ature range: -40 to +75? (range is application specific) packaging ? supplied in bulk packaging low cost power inductors toroidal inductors v v e e r r t t i i c c a a l l h h o o r r i i z z o o n n t t a a l l h h e e a a d d e e r r m m o o u u n n t t e e d d i i n n d d u u c c t t a a n n c c e e o o c c l l ( ( 1 1 ) ) i i d d c c ( ( 2 2 ) ) i i s s a a t t ( ( 3 3 ) ) v v o o l l t t - - s s e e c c ( ( 4 4 ) ) e e n n e e r r g g y y ( ( 5 5 ) ) d d c c r r ( ( ) ) ( ( 6 6 ) ) p p a a r r t t n n u u m m b b e e r r p p a a r r t t n n u u m m b b e e r r p p a a r r t t n n u u m m b b e e r r h h ( ( r r a a t t e e d d ) ) h h + + / / - - 2 2 0 0 % % a a m m p p e e r r e e s s a a m m p p e e r r e e s s v v s s j j m m a a x x ctx10-1-52-r ctx10-1-52lp-r ctx10-1-52m-r 10 10.14 2.4 2.1 5.4 15 0.0481 ctx20-1-52-r ctx20-1-52lp-r ctx20-1-52m-r 20 20.22 1.8 2.2 7.8 36 0.0829 ctx50-1-52-r ctx50-1-52lp-r ctx50-1-52m-r 50 50.29 2.6 2.7 16.3 130 0.0715 ctx100-1-52-r ctx100-1-52lp-r ctx100-1-52m-r 100 100.40 2.5 2.4 27.5 197 0.1060 ctx150-1-52-r ctx150-1-52lp-r ctx150-1-52m-r 150 151.70 2.1 2.3 35.7 283 0.1620 CTX250-1-52-R ctx250-1-52lp-r ctx250-1-52m-r 250 250.90 1.9 2.2 47.8 421 0.2210 ctx500-1-52-r ctx500-1-52lp-r ctx500-1-52m-r 500 505.00 1.7 1.9 77.9 645 0.3610 ctx750-1-52-r ctx750-1-52lp-r ctx750-1-52m-r 750 754.40 1.8 2.4 114.3 1530 0.4340 ctx1000-1-52-r ctx1000-1-52lpr ctx1000-1-52m-r 1000 1004.00 1.5 2.1 131.9 1530 0.6380 ctx10-2-52-r ctx10-2-52lp-r ctx10-2-52m-r 10 9.60 4.7 4.5 6.6 68 0.0183 ctx20-2-52-r ctx20-2-52lp-r ctx20-2-52m-r 20 19.60 3.2 3.2 9.4 69 0.0392 ctx50-2-52-r ctx50-2-52lp-r ctx50-2-52m-r 50 50.00 4.9 4.9 21.3 420 0.0326 ctx100-2-52-r ctx100-2-52lp-r ctx100-2-52m-r 100 101.70 4.4 4.3 35.0 643 0.0534 ctx150-2-52-r ctx150-2-52lp-r ctx150-2-52m-r 150 148.00 4.3 4.0 47.6 829 0.0719 ctx250-2-52-r ctx250-2-52lp-r ctx250-2-52m-r 250 251.10 4.2 4.2 66.0 1540 0.0833 ctx500-2-52-r ctx500-2-52lp-r ctx500-2-52m-r 500 499.40 3.1 3.3 104.0 1890 0.1830 ctx750-2-52-r ctx750-2-52lp-r ctx750-2-52m-r 750 749.30 3.4 3.4 147.3 2960 0.2080 ctx10-5-52-r ctx10-5-52lp-r ctx10-5-52m-r 10 9.68 8.7 11.1 9.4 417 0.0104 ctx20-5-52-r ctx20-5-52lp-r ctx20-5-52m-r 20 21.25 7.8 9.3 16.0 643 0.0260 ctx50-5-52-r ctx50-5-52lp-r ctx50-5-52m-r 50 49.60 7.6 9.4 29.3 1530 0.0248 ctx100-5-52-r ctx100-5-52lp-r ctx100-5-52m-r 100 97.20 8.2 7.5 45.7 1890 0.0267 ctx150-5-52-r ctx150-5-52lp-r ctx150-5-52m-r 150 150.60 7.7 7.5 66.0 2960 0.0401 ctx250-5-52-r ctx250-5-52lp-r 250 254.40 9.2 8.1 102.4 5860 0.0400 ctx10-7-52-r ctx10-7-52lp-r ctx10-7-52m-r 10 10.04 11.4 13.5 11.0 640 0.0080 ctx20-7-52-r ctx20-7-52lp-r ctx20-7-52m-r 20 20.96 11.4 14.5 19.1 1540 0.0110 ctx50-7-52-r ctx50-7-52lp-r ctx50-7-52m-r 50 52.27 10.5 10.2 33.5 1900 0.0163 ctx100-7-52-r ctx100-7-52lp-r 100 101.40 12.0 9.1 54.2 2960 0.0167 ctx150-7-52-r ctx150-7-52lp-r 150 152.80 12.8 10.5 79.3 5900 0.0204 ctx10-10-52-r ctx10-10-52lp-r 10 10.04 16.9 20.9 13.2 1530 0.0051 ctx20-10-52-r ctx20-10-52lp-r 20 21.17 16.0 16.0 21.3 1900 0.0070 ctx50-10-52-r ctx50-10-52lp-r 50 52.37 13.9 12.7 38.9 2960 0.0124 ctx100-10-52-r ctx100-10-52lpr 100 99.38 17.6 13.0 64.0 5880 0.0109 ctx10-16-52-r ctx10-16-52lp-r 10 9.90 27.3 29.3 16.9 2970 0.0032 ctx20-16-52-r ctx20-16-52lp-r 20 19.24 31.5 29.5 28.1 5860 0.0034 notes: (1) open cir cuit inductance test parameters: 100khz, 0.250vrms, 0 adc. (2) dc cur r ent for an appr oximate ? t of 30 at 75?ambient with no core loss. see chart 2 for derating of i dc with cor e loss. (3) peak current for an approximate 30% roll-off in ocl. for other current levels see chart 1. (4) applied v olt-time product (v?) across the inductor. this value represents the v? at 100khz necessary to generate a core loss equal to 10% of the total losses for 30 c rise. for other fr equencies and operating levels see char t 2. (note: skin ef fect losses not included.) (5) energy storage (?) at i sat . for other current levels see chart 1. (6) maximum d.c. r esistance at 20. family table rohs 2002/95/ec
vertical and horizontal self leaded mounting options v v e e r r t t i i c c a a l l p p / / n n h h o o r r i i z z o o n n t t a a l l p p / / n n o o d d i i d d h h t t x x y y t t h h s s e e e e f f i i g g u u r r e e 1 1 s s e e e e f f i i g g u u r r e e 2 2 ( ( m m a a x x ) ) ( ( t t y y p p ) ) ( ( m m a a x x ) ) ( ( t t y y p p ) ) ( ( t t y y p p ) ) ( ( t t y y p p ) ) ( ( t t y y p p ) ) ctx10-1-52-r ctx10-1-52lp-r 8.6 0.0 4.7 3.8 7.3 0.42 0.67 ctx20-1-52-r ctx20-1-52lp-r 9.1 0.0 6.7 5.6 7.4 0.37 0.62 c tx50-1-52-r ctx50-1-52lp-r 16.2 4.2 9.0 7.5 13.7 0.58 0.83 ctx100-1-52-r ctx100-1-52lp-r 15.5 4.2 12.4 10.7 13.7 0.58 0.83 ctx150-1-52-r ctx150-1-52lp-r 20.7 6.6 9.4 7.8 18.8 0.52 0.77 c tx250-1-52-r ctx250-1-52lp-r 20.9 6.0 13.0 11.0 18.8 0.52 0.77 ctx500-1-52-r ctx500-1-52lp-r 24.0 9.0 15.3 14.0 21.2 0.52 0.77 ctx750-1-52-r ctx750-1-52lp-r 29.8 11.7 17.4 15.6 28.2 0.52 0.77 c tx1000-1-52-r ctx1000-1-52lp-r 29.8 11.7 17.1 15.5 28.0 0.46 0.71 ctx10-2-52-r ctx10-2-52lp-r 12.7 0.0 7.8 6.3 11.0 0.71 0.96 ctx20-2-52-r ctx20-2-52lp-r 12.5 0.0 7.5 6.3 11.0 0.58 0.83 ctx50-2-52-r ctx50-2-52lp-r 21.6 6.1 13.6 11.0 19.5 0.89 1.14 ctx100-2-52-r ctx100-2-52lp-r 24.0 8.8 16.6 13.9 21.8 0.89 1.14 ctx150-2-52-r ctx150-2-52lp-r 30.6 11.2 11.4 9.3 28.5 0.80 1.05 ctx250-2-52-r ctx250-2-52lp-r 31.2 9.1 19.0 15.7 28.5 0.89 1.14 ctx500-2-52-r ctx500-2-52lp-r 36.7 11.7 14.8 12.5 34.5 0.71 0.96 ctx750-2-52-r ctx750-2-52lp-r 43.3 19.9 18.2 15.8 41.5 0.80 1.05 ctx10-5-52-r ctx10-5-52lp-r 22.2 5.4 13.9 11.5 19.9 1.11 1.36 ctx20-5-52-r ctx20-5-52lp-r 24.5 8.8 16.6 14.5 22.0 0.89 1.14 ctx50-5-52-r ctx50-5-52lp-r 32.3 10.1 18.9 16.5 28.8 1.11 1.36 ctx100-5-52-r ctx100-5-52lp-r 37.8 11.2 16.8 13.6 35.5 1.24 1.49 ctx150-5-52-r ctx150-5-52lp-r 46.4 18.8 19.8 16.8 43.4 1.24 1.49 ctx250-5-52-r ctx250-5-52lp-r 53.7 18.8 24.3 20.1 49.4 1.38 1.63 ctx10-7-52-r ctx10-7-52lp-r 25.7 6.5 18.0 16.0 22.4 1.38 1.63 ctx20-7-52-r ctx20-7-52lp-r 32.4 8.5 19.8 16.8 29.2 1.38 1.63 ctx50-7-52-r ctx50-7-52lp-r 39.0 10.8 16.8 13.9 35.7 1.38 1.63 ctx100-7-52-r ctx100-7-52lp-r 48.5 17.1 21.8 17.2 43.4 1.73 1.98 ctx150-7-52-r ctx150-7-52lp-r 54.5 17.1 25.4 21.2 50.9 1.73 1.98 ctx10-10-52-r ctx10-10-52lp-r 34.0 7.0 21.4 17.0 29.6 1.73 1.98 ctx20-10-52-r ctx20-10-52lp-r 40.5 9.0 18.0 14.3 35.2 1.73 1.98 ctx50-10-52-r ctx50-10-52lp-r 47.5 17.1 21.3 17.5 42.8 1.73 1.98 ctx100-10-52-r ctx100-10-52lp-r 57.0 15.0 27.5 21.3 50.6 2.15 2.45 ctx10-16-52-r ctx10-16-52lp-r 50.3 13.0 24.0 18.6 43.0 2.41 2.70 ctx20-16-52-r ctx20-16-52lp-r 59.0 13.0 28.0 23.0 50.7 2.69 2.99 note: all dimensions are in millimeters. ht ht t dia. (ty p.) t dia. (typ.) t dia. t dia. 10.0 +/- 3 10.0 +/- 3 ht ht x x 10.0 +/- 3 10.0 +/- 3 od od od od id id id id y y h dia (ty p.) h dia (typ.) h dia. (ty p.) h dia. (typ.) vertical self leaded mount horizontal self leaded mount drawings are not to scale. figure 1 figure 2 mechanical diagrams low cost power inductors toroidal inductors
header mount header mounted option h h e e a a d d e e r r m m o o u u n n t t e e d d s s e e e e o o d d a a b b c c x x y y t t h h p p a a r r t t n n u u m m b b e e r r f f i i g g u u r r e e # # ( ( m m a a x x ) ) ( ( m m a a x x ) ) ( ( m m a a x x ) ) ( ( m m a a x x ) ) ( ( t t y y p p ) ) ( ( t t y y p p ) ) ( ( t t y y p p ) ) ( ( t t y y p p ) ) ctx10-1-52m-r 3 8.6 9.4 9.4 6.9 6.5 6.5 ctx20-1-52m-r 3 9.1 9.4 9.4 9.0 6.5 6.5 ctx50-1-52m-r 4 16.2 19.6 16.1 20.0 15.3 6.4 c tx100-1-52m-r 4 15.5 19.6 16.1 19.7 15.3 6.4 ctx150-1-52m-r 4 20.7 19.6 16.1 24.2 15.3 6.4 ctx250-1-52m-r 5 20.9 31.0 16.0 22.5 20.3 10.2 1.20 1.45 ctx500-1-52m-r 5 24.0 35.4 21.7 25.0 23.0 15.4 1.20 1.45 ctx750-1-52m-r 5 29.8 35.4 21.7 31.6 23.0 15.4 1.20 1.45 c tx1000-1-52m-r 5 29.8 35.4 21.7 31.2 23.0 15.4 1.20 1.45 ctx10-2-52m-r 3 12.7 13.6 11.4 11.7 10.8 7.5 ctx20-2-52m-r 3 12.5 13.6 11.4 11.4 10.8 7.5 ctx50-2-52m-r 5 21.6 31.0 16.0 23.5 20.3 10.2 1.20 1.45 ctx100-2-52m-r 5 24.0 35.4 21.7 26.0 23.0 15.4 1.20 1.45 ctx150-2-52m-r 5 30.6 31.0 16.0 32.5 20.3 10.2 1.20 1.45 ctx250-2-52m-r 5 31.2 35.4 21.7 33.4 23.0 15.4 1.20 1.45 ctx500-2-52m-r 5 36.7 31.0 16.0 38.4 20.3 10.2 1.20 1.45 ctx750-2-52m-r 5 43.3 35.4 21.7 45.4 23.0 15.4 1.20 1.45 ctx10-5-52m-r 5 22.2 31.0 16.0 22.7 20.3 10.2 1.20 1.45 ctx20-5-52m-r 5 24.5 35.4 21.7 25.5 23.0 15.4 1.20 1.45 ctx50-5-52m-r 5 32.3 35.4 21.7 33.7 23.0 15.4 1.11 1.36 ctx100-5-52m-r 5 37.8 35.4 21.7 40.2 23.0 15.4 1.24 1.49 ctx150-5-52m-r 5 46.4 35.4 21.7 47.0 23.0 15.4 1.24 1.49 ctx10-7-52m-r 5 25.7 35.4 21.7 26.7 23.0 15.4 1.38 1.63 ctx20-7-52m-r 5 32.4 35.4 21.7 34.2 23.0 15.4 1.38 1.63 ctx50-7-52m-r 5 39.0 35.4 21.7 40.3 23.0 15.4 1.38 1.63 note: all dimensions are in millimeters. drawings ar e not to scale. figure 3 figure 4 figure 5 0.5 0.5 0d 0d ia. ia. (typ. (typ. ) ) (typ. ) c c 3. 3. 8+ 8+ / - /- 1 1 y y x x b b a a 2 2 2 2 3 3 3 3 1 1 1 1 4 4 4 4 f igure3 0 .70d ia. ( typ.) 0.70 dia. (typ. ) c c 4. 0+ 0+ / - /- 1 4. 0 - 1 b b y y od od 2 2 2 2 3 3 3 3 1 1 1 1 4 4 4 4 x x a a f igure4 1 .25d ia. (typ.) 1.25 dia. (typ.) 1.0 0d 0d ia. ia. (typ.) 1.0 0 (typ.) c c od od 4. 25+/- 1.5 4.25 +/ - 1.5 b b y y pin pin s1&3 s1&3 :td :td ia. ia. pin pin s2&4 s2&4 : : 1.2 1.2 0d 0d i a. ia. hole hole s1 &3 s1&3 :h :h d ia. dia. hole hole s2 &4 s2&4 :1 :1 .45 .45 dia. dia. a a 1 1 2 2 4 4 3 3 2 2 1 1 3 3 4 4 x x f igure5 connection diagram 1 3 low cost power inductors toroidal inductors
inductance characteristics core loss 1000 800 600 500 400 300 200 100 80 60 50 40 30 20 10 050 inductance % of i sa t % o f o c l o r % o f e n e r g y energy 100 150 200 250 300 0 20 40 50 60 70 80 90 2 0 k h z 5 0 k h z 1 0 0 k h z 2 0 0 k h z 5 0 0 k h z % o f l o s s e s f r o m i r m s ( m a x i m u m ) % of applied v olt- seconds 92 94 95 96 97 98 99 1 0 2 0 3 0 4 0 5 0 6 0 8 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 8 0 0 1 0 0 0 1 000 800 600 500 400 300 200 100 80 60 50 40 30 20 1 0 050 inductance % of i s at % o f o c l o r % o f e n e r g y energy 100 150 200 250 300 0 2 0 40 50 60 70 80 90 2 0 k h z 5 0 k h z 1 0 0 k h z 2 0 0 k h z 5 0 0 k h z % o f l o s s e s f r o m i r m s ( m a x i m u m ) % of applied v olt- seconds 92 94 9 5 96 97 98 99 1 0 2 0 3 0 4 0 5 0 6 0 8 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 8 0 0 1 0 0 0 low cost power inductors toroidal inductors visit us on the w eb at www.cooperbussmann.com 1225 brok en sound pkwy . suite f boca raton, fl 33487 tel: +1-561-998-4100 toll free: +1-888-414-2645 fax: +1-561-241-6640 this bulletin is intended to present product design solutions and technical information that will help the end user with design applications. cooper electronic technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. cooper electronic technologies 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: cooper electronic technologies 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. pm-4304 3/07 ?cooper electronic t echnologies 2007
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