description ? surface mount magnetics that can be used as single or coupled inductors or 1:1 transformers that provide isolation between two windings ? octa-pacs are designed around high frequency, low loss core material ? econo-pacs are a lower cost version of octa-pacs offering high saturation flux density, powder iron core material ? octa-pac pluss offer higher current ratings and higher saturation flux densities than octa-pac and econo-pac, amorphous metal core material ? secure 4 terminal mounting ? inductor more versatile inductance combination by series or parallel connections applications ? computer and portable power devices ? lcd panels, dvd players ? inductor: dc-dc converters ? buck, boost, forward, and resonant converters ? noise filtering and filter chokes ? transformers: 1:1 300vdc isolation, flyback, sepic environmental data ? storage temperature range: -40 to +125? ? oper ating ambient temperature range: -40 to +85 c (range is application specific). ? solder reflow temperature: +260 max. for 10 seconds max. packaging ? supplied in tape and reel packaging, 1100 (ep01, opa1, and op01), 800 (ep02, op02, opa2, ep03, opa3, and op03), and 600 (ep04, opa4, and op04) per reel legend marking ? ctx___-__ (first three digits ctx; second 2-3 digits = inductance value; last 1-2 digits, product size & type) product size/type ? ctx___-1 (-1 = siz e; no suffix = octa-pac ? ) ? ctx___-1p (-1 = size; p suffix = econo-pac?) ? ctx___-1a (-1 = size; a suffix = octa-pac ? plus) econo-p a c?/oct a-p a c ? oct a-p a c ? plus p o wer inductor s and t ransf ormer s o o p p e e n n c c i i r r c c u u i i t t f f u u l l l l l l o o a a d d f f u u l l l l l l o o a a d d d d c c o o p p e e n n c c i i r r c c u u i i t t f f u u l l l l l l o o a a d d f f u u l l l l l l o o a a d d d d c c 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 i i n n d d u u c c t t a a n n c c e e c c u u r r r r e e n n t t r r e e s s i i s s t t a a n n c c e e i i n n d d u u c c t t a a n n c c e e i i n n d d u u c c t t a a n n c c e e c c u u r r r r e e n n t t r r e e s s i i s s t t a a n n c c e e n n u u m m b b e e r r h h + + / / - - 2 2 0 0 % % h h m m i i n n . . a a d d c c o o h h m m s s m m a a x x . . h h + + / / - - 2 2 0 0 % % h h m m i i n n . . a a d d c c o o h h m m s s m m a a x x . . ctx0.47-1p-r .42 .31 5.50 .005 1.67 1.25 2.75 .021 ctx0.68-1p-r .60 .43 5.10 .006 2.40 1.74 2.55 .025 ctx1-1p-r 1.07 .73 4.50 .008 4.28 2.92 2.25 .032 ctx2-1p-r 2.02 1.36 3.40 .013 8.08 5.44 1.70 .054 ctx5-1p-r 4.83 3.37 2.00 .040 19.31 13.47 1.00 .161 ctx8-1p-r 8.08 5.31 1.80 .052 32.33 21.23 .90 .207 ctx10-1p-r 9.62 6.23 1.70 .057 38.48 24.94 .85 .227 ctx15-1p-r 15.03 9.62 1.40 .087 60.12 38.47 .70 .348 ctx20-1p-r 20.46 14.12 1.00 .158 81.83 56.47 .50 .634 ctx25-1p-r 25.40 17.07 .96 .177 101.60 68.29 .48 .708 ctx33-1p-r 32.33 22.27 .80 .250 129.32 89.06 .40 1.001 ctx50-1p-r 50.52 33.57 .70 .316 202.07 134.27 .35 1.263 ctx68-1p-r 68.40 43.65 .66 .373 273.61 174.61 .33 1.490 ctx100-1p-r 99.01 63.64 .54 .557 396.06 254.55 .27 2.227 ctx150-1p-r 150.72 96.64 .44 .844 602.87 386.56 .22 3.376 ctx200-1p-r 198.41 130.79 .36 1.208 793.65 523.16 .18 4.831 ctx300-1p-r 299.87 190.05 .32 1.525 1199.46 760.19 .16 6.100 ctx0.47-2p-r .54 .42 5.90 .006 2.18 1.69 2.95 .024 ctx0.68-2p-r .85 .64 5.40 .007 3.40 2.55 2.70 .029 ctx1-2p-r 1.22 .89 5.00 .008 4.90 3.57 2.50 .033 ctx2-2p-r 2.18 1.56 3.90 .014 8.70 6.26 1.95 .055 ctx5-2p-r 4.90 3.57 2.50 .032 19.58 14.26 1.25 .128 ctx8-2p-r 7.65 5.31 2.30 .040 30.60 21.23 1.15 .158 ctx10-2p-r 9.83 6.73 2.10 .045 39.30 26.92 1.05 .179 ctx15-2p-r 14.99 10.51 1.60 .085 59.98 42.02 .80 .339 ctx20-2p-r 19.58 13.37 1.50 .097 78.34 53.48 .75 .387 ctx25-2p-r 24.79 16.60 1.40 .109 99.14 66.38 .70 .436 ctx33-2p-r 32.67 21.29 1.30 .126 130.70 85.17 .65 .503 ctx50-2p-r 49.10 35.31 .82 .305 196.38 141.24 .41 1.221 ctx68-2p-r 68.85 47.93 .76 .362 275.40 191.71 .38 1.445 ctx100-2p-r 99.14 69.56 .62 .541 396.58 278.22 .31 2.162 ctx150-2p-r 148.10 100.07 .56 .665 592.42 400.27 .28 2.660 ctx200-2p-r 201.59 138.49 .46 .951 806.34 553.97 .23 3.804 ctx300-2p-r 300.42 197.52 .42 1.176 1201.70 790.08 .21 4.703 p arallel series r o hs 2002/95/ec
o o p p e e n n c c i i r r c c u u i i t t f f u u l l l l l l o o a a d d f f u u l l l l l l o o a a d d d d c c o o p p e e n n c c i i r r c c u u i i t t f f u u l l l l l l o o a a d d f f u u l l l l l l o o a a d d d d c c 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 i i n n d d u u c c t t a a n n c c e e c c u u r r r r e e n n t t r r e e s s i i s s t t a a n n c c e e i i n n d d u u c c t t a a n n c c e e i i n n d d u u c c t t a a n n c c e e c c u u r r r r e e n n t t r r e e s s i i s s t t a a n n c c e e n n u u m m b b e e r r h h + + / / - - 2 2 0 0 % % h h m m i i n n . . a a d d c c o o h h m m s s m m a a x x . . h h + + / / - - 2 2 0 0 % % h h m m i i n n . . a a d d c c o o h h m m s s m m a a x x . . ctx0.47-3p-r .46 .35 6.20 .006 1.85 1.42 3.10 .025 ctx0.68-3p-r .67 .50 5.70 .007 2.66 1.98 2.85 .028 ctx1-3p-r .91 .65 5.40 .008 3.63 2.62 2.70 .032 ctx2-3p-r 1.85 1.24 4.60 .011 7.40 4.97 2.30 .045 ctx5-3p-r 4.74 3.04 3.20 .022 18.94 12.15 1.60 .090 ctx8-3p-r 8.16 4.90 2.80 .030 32.63 19.60 1.40 .119 ctx10-3p-r 9.79 5.71 2.70 .033 39.15 22.85 1.35 .131 ctx15-3p-r 14.50 8.50 2.20 .050 58.02 34.01 1.10 .198 ctx20-3p-r 20.15 13.12 1.50 .111 80.59 52.48 .75 .443 ctx25-3p-r 25.33 16.16 1.40 .125 101.31 64.66 .70 .499 ctx33-3p-r 32.63 20.32 1.30 .146 130.54 81.30 .65 .571 ctx50-3p-r 50.02 33.06 .92 .277 200.10 132.24 .46 1.108 ctx68-3p-r 68.84 44.15 .84 .328 275.35 176.61 .42 1.312 ctx100-3p-r 101.31 65.50 .68 .501 405.22 262.02 .34 2.005 ctx150-3p-r 149.85 90.92 .64 .621 599.40 363.68 .32 2.483 ctx200-3p-r 200.10 116.51 .60 .731 800.38 466.03 .30 2.925 ctx300-3p-r 298.39 172.12 .50 .926 1193.55 688.50 .25 3.702 ctx0.47-4p-r .49 .37 7.90 .005 1.95 1.49 3.95 .019 ctx0.68-4p-r .76 .56 7.20 .006 3.05 2.24 3.60 .023 ctx1-4p-r 1.10 .81 5.90 .008 4.39 3.24 2.95 .033 ctx2-4p-r 1.95 1.42 4.60 .014 7.81 5.69 2.30 .055 ctx5-4p-r 5.15 3.56 3.30 .027 20.62 14.23 1.65 .107 ctx8-4p-r 7.81 5.15 3.00 .033 31.23 20.61 1.50 .131 ctx10-4p-r 9.88 6.70 2.50 .047 39.53 26.79 1.25 .187 ctx15-4p-r 14.76 9.52 2.30 .057 59.05 38.09 1.15 .228 ctx20-4p-r 20.62 13.44 1.90 .084 82.47 53.76 .95 .337 ctx25-4p-r 25.65 17.17 1.60 .115 102.60 68.68 .80 .461 ctx33-4p-r 33.21 22.93 1.30 .166 132.86 91.72 .65 .662 ctx50-4p-r 48.80 32.21 1.20 .201 195.20 128.83 .60 .805 ctx68-4p-r 67.37 43.04 1.10 .238 269.50 172.16 .55 .952 ctx100-4p-r 99.09 69.54 .72 .565 396.38 278.15 .36 2.259 ctx150-4p-r 149.45 101.46 .64 .696 597.80 405.83 .32 2.784 ctx200-4p-r 200.11 131.37 .60 .810 800.44 525.47 .30 3.240 ctx300-4p-r 298.93 188.03 .54 1.003 1195.72 752.13 .27 4.011 ctx0.47-1-r .40 .26 5.50 .005 1.60 1.05 2.75 .020 ctx0.68-1-r .63 .41 4.50 .006 2.50 1.63 2.25 .024 ctx1-1-r .90 .56 4.20 .007 3.60 2.24 2.10 .028 ctx2-1-r 2.03 1.00 4.10 .010 8.10 4.01 2.05 .040 ctx5-1-r 4.90 2.66 2.30 .030 19.60 10.64 1.15 .122 ctx8-1-r 8.10 4.08 2.00 .039 32.40 16.34 1.00 .157 ctx10-1-r 10.00 4.85 1.90 .044 40.00 19.40 .95 .176 ctx15-1-r 14.40 8.74 1.10 .080 57.60 34.96 .55 .319 ctx20-1-r 19.60 11.54 1.00 .146 78.40 46.15 .50 .583 ctx25-1-r 25.60 16.35 .74 .167 102.40 65.42 .37 .668 ctx33-1-r 32.40 19.84 .72 .293 129.60 79.37 .36 1.171 ctx50-1-r 50.63 29.34 .64 .365 202.50 117.38 .32 1.461 ctx68-1-r 67.60 39.73 .54 .516 270.40 158.92 .27 2.064 ctx100-1-r 99.23 58.72 .44 .784 396.90 234.88 .22 3.137 ctx150-1-r 148.23 85.16 .38 .965 592.90 340.64 .19 3.861 ctx200-1-r 202.50 107.60 .37 1.142 810.00 430.39 .19 4.567 ctx300-1-r 302.50 191.38 .22 1.431 1210.00 765.54 .11 5.724 ctx0.47-2-r .42 .29 6.50 .005 1.69 1.17 3.25 .019 ctx0.68-2-r .75 .50 5.50 .006 3.01 1.98 2.75 .024 ctx1-2-r 1.18 .76 4.60 .007 4.70 3.04 2.30 .028 ctx2-2-r 2.30 1.27 4.50 .010 9.21 5.07 2.25 .038 ctx5-2-r 4.70 2.66 3.00 .021 18.80 10.65 1.50 .084 ctx8-2-r 7.94 4.18 2.60 .027 31.77 16.72 1.30 .108 ctx10-2-r 10.58 5.18 2.50 .031 42.30 20.72 1.25 .125 ctx15-2-r 15.23 8.53 1.70 .059 60.91 34.10 .85 .236 ctx20-2-r 20.73 12.36 1.30 .107 82.91 49.46 .65 .426 ctx25-2-r 24.86 16.09 1.00 .117 99.45 64.35 .50 .466 ctx33-2-r 31.77 15.90 1.40 .105 127.09 63.59 .70 .420 ctx50-2-r 51.18 28.79 .92 .210 204.73 115.16 .46 .839 ctx68-2-r 67.87 38.71 .78 .303 271.47 154.83 .39 1.214 ctx100-2-r 99.45 57.45 .63 .457 397.81 229.79 .32 1.828 parallel series econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers
o o p p e e n n c c i i r r c c u u i i t t f f u u l l l l l l o o a a d d f f u u l l l l l l o o a a d d d d c c o o p p e e n n c c i i r r c c u u i i t t f f u u l l l l l l o o a a d d f f u u l l l l l l o o a a d d d d c c 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 i i n n d d u u c c t t a a n n c c e e c c u u r r r r e e n n t t r r e e s s i i s s t t a a n n c c e e i i n n d d u u c c t t a a n n c c e e i i n n d d u u c c t t a a n n c c e e c c u u r r r r e e n n t t r r e e s s i i s s t t a a n n c c e e n n u u m m b b e e r r h h + + / / - - 2 2 0 0 % % h h m m i i n n . . a a d d c c o o h h m m s s m m a a x x . . h h + + / / - - 2 2 0 0 % % h h m m i i n n . . a a d d c c o o h h m m s s m m a a x x . . ctx150-2-r 147.39 93.46 .43 .560 589.57 373.84 .22 2.241 ctx200-2-r 198.58 122.94 .39 .796 794.30 491.76 .20 3.184 ctx300-2-r 300.80 169.06 .38 1.231 1203.20 676.24 .19 4.929 ctx0.47-3-r .38 .27 6.00 .005 1.54 1.08 3.00 .020 ctx0.68-3-r .60 .42 5.00 .006 2.40 1.67 2.50 .024 ctx1-3-r .86 .57 4.80 .007 3.46 2.28 2.40 .028 c tx2-3-r 1 .94 1.05 4.70 .010 7.78 4.22 2.35 .040 ctx5-3-r 4.70 2.56 3.00 .019 18.82 10.26 1.50 .077 ctx8-3-r 7.78 3.74 2.80 .025 31.10 14.98 1.40 .099 ctx10-3-r 9.60 4.38 2.70 .028 38.40 17.54 1.35 .111 ctx15-3-r 15.00 7.26 2.00 .043 60.00 29.06 1.00 .172 ctx20-3-r 20.18 10.76 1.50 .078 80.74 43.04 .75 .312 ctx25-3-r 24.58 15.64 .98 .086 98.30 62.56 .49 .346 ctx33-3-r 32.86 19.69 .96 .083 131.42 78.77 .48 .331 ctx50-3-r 50.78 27.18 .94 .239 203.14 108.71 .47 .956 ctx68-3-r 67.42 36.53 .80 .277 269.66 146.11 .40 1.109 ctx100-3-r 101.40 52.48 .70 .345 405.60 209.93 .35 1.381 ctx150-3-r 149.78 97.16 .38 .430 599.14 388.63 .19 1.718 ctx200-3-r 198.74 119.18 .39 .619 794.98 476.71 .20 2.475 ctx300-3-r 301.06 157.44 .40 .951 1204.22 629.75 .20 3.083 ctx0.47-4-r .44 .32 7.00 .004 1.76 1.29 3.50 .016 ctx0.68-4-r .78 .55 6.00 .005 3.14 2.21 3.00 .020 ctx1-4-r 1.23 .85 5.00 .006 4.90 3.41 2.50 .024 ctx2-4-r 1.76 1.06 4.90 .007 7.06 4.24 2.45 .028 ctx5-4-r 4.90 2.59 4.40 .014 19.60 10.37 2.20 .056 ctx8-4-r 8.28 4.29 3.50 .018 33.12 17.14 1.75 .072 ctx10-4-r 9.60 4.82 3.40 .019 38.42 19.28 1.70 .078 ctx15-4-r 14.16 6.76 3.00 .024 56.64 27.03 1.50 .096 ctx20-4-r 19.60 10.68 2.10 .055 78.40 42.73 1.05 .220 ctx25-4-r 25.92 13.32 2.00 .063 103.68 53.27 1.00 .253 ctx33-4-r 33.12 16.82 1.80 .072 132.50 67.27 .90 .287 ctx50-4-r 50.18 25.03 1.50 .111 200.70 100.11 .75 .443 ctx68-4-r 67.08 35.29 1.20 .157 268.32 141.15 .60 .630 ctx100-4-r 99.23 54.56 .92 .302 396.90 218.25 .46 1.210 ctx150-4-r 148.23 77.17 .82 .372 592.90 308.69 .41 1.488 ctx200-4-r 200.70 111.08 .64 .545 802.82 444.32 .32 2.180 ctx300-4-r 298.12 147.92 .62 .672 1192.46 591.66 .31 2.687 p arallel series econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers
econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers 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 p p a a r r t t n n u u m m b b e e r r r r a a t t e e d d o o c c l l ( ( 1 1 ) ) i i s s a a t t . . ( ( 2 2 ) ) i i r r m m s s . . ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t ( ( 7 7 ) ) o o c c l l ( ( 1 1 ) ) i i s s a a t t . . ( ( 2 2 ) ) i i r r m m s s . . ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t ( ( 7 7 ) ) i i n n d d u u c c t t a a n n c c e e n n o o m m i i n n a a l l 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 m m a a x x . . - - s s e e c c n n o o m m i i n n a a l l 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 m m a a x x . . - - s s e e c c ( ( h h ) ) + + / / - - 2 2 5 5 % % p p e e a a k k @ @ 2 2 0 0 c c . . + + / / - - 2 2 5 5 % % p p e e a a k k @ @ 2 2 0 0 c c . . ( ( h h ) ) ( ( h h ) ) c c t t x x 0 0 . . 3 3 3 3 - - 1 1 a a - - r r 0.33 0.402 12.5 10.0 0.0037 .93 1.61 6.25 4.98 0.015 1.86 c c t t x x 0 0 . . 6 6 8 8 - - 1 1 a a - - r r 0.68 0.752 9.4 9.0 0.0046 1.24 3.01 4.69 4.48 0.0185 2.49 c c t t x x 1 1 - - 1 1 a a - - r r 1.0 1.18 7.5 7.26 0.0070 1.55 4.70 3.75 3.63 0.0282 3.11 c c t t x x 2 2 - - 1 1 a a - - r r 2.0 2.30 5.36 5.64 0.012 2.17 9.21 2.68 2.82 0.0470 4.35 c c t t x x 5 5 - - 1 1 a a - - r r 5.0 4.70 3.75 4.27 0.020 3.11 18.8 1.88 2.13 0.082 6.21 c c t t x x 8 8 - - 1 1 a a - - r r 8.0 7.94 2.88 3.37 0.033 4.04 31.77 1.44 1.69 0.130 8.08 c c t t x x 1 1 0 0 - - 1 1 a a - - r r 10.0 10.58 2.5 2.84 0.046 4.66 42.30 1.25 1.42 0.183 9.32 c c t t x x 1 1 5 5 - - 1 1 a a - - r r 15.0 15.23 2.08 2.07 0.087 5.59 60.91 1.04 1.03 0.348 11.2 c c t t x x 2 2 0 0 - - 1 1 a a - - r r 20.0 20.73 1.79 1.71 0.127 6.52 82.91 0.89 0.86 0.507 13.0 c c t t x x 2 2 5 5 - - 1 1 a a - - r r 25.0 24.86 1.63 1.46 0.173 7.14 99.45 0.82 0.73 0.693 14.3 c c t t x x 3 3 3 3 - - 1 1 a a - - r r 33.0 34.26 1.39 1.22 0.249 8.39 137.1 0.69 0.61 0.995 16.8 c c t t x x 5 5 0 0 - - 1 1 a a - - r r 50.0 51.18 1.14 0.99 0.381 10.3 204.7 0.57 0.49 1.524 20.5 c c t t x x 6 6 8 8 - - 1 1 a a - - r r 68.0 67.87 0.99 0.92 0.437 11.8 271.5 0.49 0.46 1.749 23.6 c c t t x x 1 1 0 0 0 0 - - 1 1 a a - - r r 100.0 99.45 0.82 0.74 0.686 14.3 397.8 0.41 0.37 2.745 28.6 c c t t x x 1 1 5 5 0 0 - - 1 1 a a - - r r 150.0 147.4 0.67 0.67 0.832 17.4 589.6 0.33 0.33 3.329 34.8 c c t t x x 2 2 0 0 0 0 - - 1 1 a a - - r r 200.0 198.6 0.58 0.62 0.963 20.2 794.3 0.29 0.31 3.854 40.4 c c t t x x 3 3 0 0 0 0 - - 1 1 a a - - r r 300.0 300.8 0.47 0.56 1.181 24.9 1203 0.23 0.28 4.726 49.7 c c t t x x 0 0 . . 3 3 3 3 - - 2 2 a a - - r r 0.33 0.284 18.8 10.9 0.0033 .85 1.14 9.38 5.47 0.0132 1.71 c c t t x x 0 0 . . 6 6 8 8 - - 2 2 a a - - r r 0.68 0.675 12.5 9.4 0.0045 1.28 2.70 6.25 4.68 0.0180 2.56 c c t t x x 1 1 - - 2 2 a a - - r r 1.0 1.26 9.38 8.22 0.0058 1.71 5.06 4.69 4.11 0.0233 3.42 c c t t x x 2 2 - - 2 2 a a - - r r 2.0 1.98 7.50 6.74 0.0090 2.14 7.90 3.75 3.37 0.035 4.27 c c t t x x 5 5 - - 2 2 a a - - r r 5.0 5.06 4.69 4.34 0.021 3.42 20.22 2.34 2.17 0.084 6.84 c c t t x x 8 8 - - 2 2 a a - - r r 8.0 7.90 3.75 3.50 0.032 4.27 31.60 1.88 1.75 0.129 8.55 c c t t x x 1 1 0 0 - - 2 2 a a - - r r 10.0 11.38 3.13 2.89 0.047 5.13 45.50 1.56 1.45 0.188 10.3 c c t t x x 1 1 5 5 - - 2 2 a a - - r r 15.0 15.48 2.68 2.69 0.054 5.98 61.94 1.34 1.35 0.218 12.0 c c t t x x 2 2 0 0 - - 2 2 a a - - r r 20.0 20.22 2.34 2.24 0.078 6.84 80.90 1.17 1.12 0.313 13.7 c c t t x x 2 2 5 5 - - 2 2 a a - - r r 25.0 25.60 2.08 1.89 0.111 7.69 102.38 1.04 0.94 0.443 15.4 c c t t x x 3 3 3 3 - - 2 2 a a - - r r 33.0 34.84 1.79 1.56 0.162 8.97 139.4 0.89 0.78 0.649 17.9 c c t t x x 5 5 0 0 - - 2 2 a a - - r r 50.0 49.38 1.50 1.28 0.240 10.7 197.5 0.75 0.64 0.961 21.4 c c t t x x 6 6 8 8 - - 2 2 a a - - r r 68.0 66.44 1.29 1.07 0.342 12.4 265.8 0.65 0.54 1.367 24.8 c c t t x x 1 1 0 0 0 0 - - 2 2 a a - - r r 100.0 102.38 1.04 0.75 0.695 15.4 409.5 0.52 0.38 2.778 30.8 c c t t x x 1 1 5 5 0 0 - - 2 2 a a - - r r 150.0 152.9 0.85 0.68 0.842 18.8 611.8 0.43 0.34 3.366 37.6 c c t t x x 2 2 0 0 0 0 - - 2 2 a a - - r r 200.0 197.5 0.75 0.64 0.950 21.4 790.0 0.38 0.32 3.800 42.7 c c t t x x 3 3 0 0 0 0 - - 2 2 a a - - r r 300.0 303.7 0.60 0.58 1.174 26.5 1215 0.30 0.29 4.697 53.0 c c t t x x 0 0 . . 3 3 3 3 - - 3 3 a a - - r r 0.33 0.368 15.0 11.4 0.0032 0.97 1.47 7.50 5.72 0.0128 1.93 c c t t x x 0 0 . . 6 6 8 8 - - 3 3 a a - - r r 0.68 0.688 11.3 9.3 0.0048 1.29 2.75 5.63 4.64 0.0194 2.58 c c t t x x 1 1 - - 3 3 a a - - r r 1.0 1.08 9.0 8.38 0.0059 1.61 4.20 4.50 4.19 0.0238 3.22 c c t t x x 2 2 - - 3 3 a a - - r r 2.0 2.11 6.43 7.26 0.0079 2.26 8.43 3.21 3.63 0.0317 4.51 c c t t x x 5 5 - - 3 3 a a - - r r 5.0 5.20 4.09 5.24 0.015 3.54 20.81 2.05 2.62 0.061 7.09 c c t t x x 8 8 - - 3 3 a a - - r r 8.0 8.43 3.21 4.23 0.023 4.51 33.77 1.61 2.12 0.093 9.02 c c t t x x 1 1 0 0 - - 3 3 a a - - r r 10.0 9.68 3.00 3.64 0.032 4.83 38.70 1.50 1.82 0.126 9.67 c c t t x x 1 1 5 5 - - 3 3 a a - - r r 15.0 15.52 2.37 3.25 0.039 6.12 62.09 1.18 1.63 0.158 12.2 c c t t x x 2 2 0 0 - - 3 3 a a - - r r 20.0 20.81 2.05 2.43 0.071 7.09 83.25 1.02 1.22 0.282 14.2 c c t t x x 2 2 5 5 - - 3 3 a a - - r r 25.0 24.77 1.88 2.34 0.076 7.73 99.07 0.94 1.17 0.306 15.5 c c t t x x 3 3 3 3 - - 3 3 a a - - r r 33.0 33.71 1.61 1.93 0.112 9.02 134.8 0.80 0.96 0.449 18.0 c c t t x x 5 5 0 0 - - 3 3 a a - - r r 50.0 49.71 1.32 1.56 0.171 11.0 198.8 0.66 0.78 0.686 21.9 1) open circuit inductance test parameters: 100khz, 0.250 vrms, 0.0 adc p ar allel: (1,4 - 3,2) series: (1 - 3) tie (2 - 4) 2) peak current for approximately 30% roll-off 3) rms current, delta temp. of 40 c ambient temperature of 85 c 4) dcr @ 20 5) hipot rating: winding to winding: 300vdc min. 6) t urns ratio: (1-2):(4-3) 1:1 7) applied volt-time product (v-us) across the inductor. this value represents the applied v-us at 300khz necessary to generate a core loss equal to 10% of the total losses f or a 40 temperature rise.
econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers 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 p p a a r r t t n n u u m m b b e e r r r r a a t t e e d d o o c c l l ( ( 1 1 ) ) i i s s a a t t . . ( ( 2 2 ) ) i i r r m m s s . . ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t ( ( 7 7 ) ) o o c c l l ( ( 1 1 ) ) i i s s a a t t . . ( ( 2 2 ) ) i i r r m m s s . . ( ( 3 3 ) ) d d c c r r ( ( 4 4 ) ) v v o o l l t t ( ( 7 7 ) ) i i n n d d u u c c t t a a n n c c e e n n o o m m i i n n a a l l 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 m m a a x x . . - - s s e e c c n n o o m m i i n n a a l l 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 m m a a x x . . - - s s e e c c ( ( h h ) ) + + / / - - 2 2 5 5 % % p p e e a a k k @ @ 2 2 0 0 c c . . + + / / - - 2 2 5 5 % % p p e e a a k k @ @ 2 2 0 0 c c . . ( ( h h ) ) ( ( h h ) ) c c t t x x 6 6 8 8 - - 3 3 a a - - r r 68.0 68.80 1.13 1.28 0.253 12.9 275.2 0.56 0.64 1.013 25.8 c c t t x x 1 1 0 0 0 0 - - 3 3 a a - - r r 100.0 99.07 0.94 1.05 0.379 15.5 396.3 0.47 0.53 1.514 30.9 c c t t x x 1 1 5 5 0 0 - - 3 3 a a - - r r 150.0 149.7 0.76 0.86 0.571 19.0 598.7 0.38 0.43 2.283 38.0 c c t t x x 2 2 0 0 0 0 - - 3 3 a a - - r r 2 00.0 198.8 0.66 0.71 0.829 21.9 795.3 0.33 0.35 3.315 43.8 c c t t x x 3 3 0 0 0 0 - - 3 3 a a - - r r 300.0 296.2 0.54 0.56 1.309 26.7 1185 0.27 0.28 5.236 53.5 c c t t x x 0 0 . . 3 3 3 3 - - 4 4 a a - - r r 0.33 0.313 22.5 12.2 0.0030 0.98 1.25 11.25 6.09 0.0119 1.96 c c t t x x 0 0 . . 6 6 8 8 - - 4 4 a a - - r r 0 .68 0.744 15.0 10.6 0.0040 1.47 2.98 7.50 5.28 0.0158 2.94 c c t t x x 1 1 - - 4 4 a a - - r r 1.0 1.39 11.25 9.23 0.0052 1.96 5.57 5.63 4.62 0.0207 3.93 c c t t x x 2 2 - - 4 4 a a - - r r 2.0 2.18 9.00 8.38 0.0063 2.45 8.70 4.50 4.19 0.0251 4.91 c c t t x x 5 5 - - 4 4 a a - - r r 5.0 4.26 6.43 7.21 0.0085 3.44 17.05 3.21 3.61 0.0339 6.87 c c t t x x 8 8 - - 4 4 a a - - r r 8.0 8.70 4.50 5.49 0.015 4.91 34.80 2.25 2.74 0.059 9.81 c c t t x x 1 1 0 0 - - 4 4 a a - - r r 10.0 10.53 4.09 4.67 0.020 5.40 42.11 2.05 2.33 0.081 10.8 c c t t x x 1 1 5 5 - - 4 4 a a - - r r 15.0 14.70 3.46 3.87 0.029 6.38 58.81 1.73 1.94 0.117 12.8 c c t t x x 2 2 0 0 - - 4 4 a a - - r r 20.0 19.58 3.00 3.62 0.034 7.36 78.30 1.50 1.81 0.135 14.7 c c t t x x 2 2 5 5 - - 4 4 a a - - r r 25.0 25.14 2.65 3.02 0.048 8.34 100.51 1.32 1.51 0.193 16.7 c c t t x x 3 3 3 3 - - 4 4 a a - - r r 33.0 34.80 2.25 2.49 0.071 9.81 139.2 1.13 1.25 0.283 19.6 c c t t x x 5 5 0 0 - - 4 4 a a - - r r 50.0 50.11 1.88 2.05 0.104 11.8 200.4 0.94 1.03 0.418 23.6 c c t t x x 6 6 8 8 - - 4 4 a a - - r r 68.0 68.21 1.61 1.70 0.153 13.7 272.8 0.80 0.85 0.612 27.5 c c t t x x 1 1 0 0 0 0 - - 4 4 a a - - r r 100.0 100.57 1.32 1.37 0.235 16.7 402.3 0.66 0.69 0.939 33.4 c c t t x x 1 1 5 5 0 0 - - 4 4 a a - - r r 150.0 153.5 1.07 1.10 0.365 20.6 613.9 0.54 0.55 1.462 41.2 c c t t x x 2 2 0 0 0 0 - - 4 4 a a - - r r 200.0 200.4 0.94 0.92 0.521 23.6 801.8 0.47 0.46 2.085 47.1 c c t t x x 3 3 0 0 0 0 - - 4 4 a a - - r r 300.0 302.8 0.76 0.75 0.787 29.0 1211 0.38 0.37 3.148 57.9 1) open circuit inductance t est p ar ameters: 100khz, 0.250 vrms, 0.0 adc p ar allel: (1,4 - 3,2) series: (1 - 3) tie (2 - 4) 2) p eak current f or appro ximately 30% roll-off 3) rms current, delta temp . of 40 c ambient temper ature of 85 c 4) dcr @ 20 5) hipot r ating: winding to winding: 300vdc min. 6) t urns ratio: (1-2):(4-3) 1:1 7) applied v olt-time product (v-us) across the inductor . this v alue represents the applied v -us at 300khz necessar y to gener ate a core loss equal to 10% of the total losses f or a 40 temperature rise.
econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers mechanical diagrams ctx 1, 1p, 1a series ctx 2, 2p, 2a series ctx 3, 3p, 3a series ctx 4, 4p, 4a series dimensions in millimeters . wwllyy = (date code) r = re vision level
econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers ctx 2, 2p , 2a series ctx 3, 3p , 3a ser ies ctx 4, 4p, 4a series packaging information c tx 1, 1p, 1a series dimensions are in millimeters. direction of feed direction of f eed direction of f eed direction of f eed parts packaged on 13" diameter reel, 1 ,100 parts per reel. p ar ts pac kaged on 13" diameter reel, 800 par ts per reel. parts packaged on 13" diameter reel, 800 parts per reel. parts packaged on 13" diameter reel, 600 parts per reel.
? inductance vs. current: inductance will fall off as dc current is increased. (see inductance vs. current graph). ? frequency response: wide-band frequency response to 1 megaher tz. ? current limit a tion: the maxim um allo w ab le currents are defined b y the internal ot--pot temper atures which are limited to 130 c, including ambient. inductance vs. current p e r c e n t a g e o f
i n d u c t a n c e per unit full load current 1 00
90
8 0
70
60
5 0
40
3 0
20
10
0 t emperature rise vs. rated current
max. ambient plus rise = 125 c d e g r e e s c
per unit full load current 1 40
1 20
1 00
8 0
60
40
20
0 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 -35 -15 +5 +25 +45 +65 +85 +105 +125 inductance vs. temperature p e r c e n t a g e c h a n g e
i n i n d u c t a n c e temperature in degrees c. +8
+6
+4
+ 2
+0
- 2
- 4
-6
-8
-10
-12
-14 econo-pac & octa-pac econo-pac octa-pac econo-pac octa-pac inductance vs. current p e r c e n t a g e o f
i n d u c t a n c e per unit full load current 100
90
8 0
70
6 0
50
40
3 0
20
1 0
0 temperature rise vs. rated current
max. ambient plus rise = 125 c d e g r e e s c
p er unit full load current 140
1 20
1 00
80
60
40
20
0 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 -35 -15 +5 +25 +45 +65 +85 +105 +125 inductance vs. temperature p e r c e n t a g e c h a n g e
i n i n d u c t a n c e temperature in degrees c. + 8
+6
+ 4
+ 2
+0
-2
-4
-6
-8
-10
-12
-14 econo-pac & octa-pac econo-pac octa-pac econo-pac octa-pac inductance vs. current p e r c e n t a g e o f
i n d u c t a n c e per unit full load current 100
9 0
80
70
60
50
40
30
20
10
0 temperature rise vs. rated current
max. ambient plus rise = 125 c d e g r e e s c
per unit full load current 140
1 20
1 00
8 0
60
40
20
0 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 -35 -15 +5 +25 +45 +65 +85 +105 +125 inductance vs. temperature p e r c e n t a g e c h a n g e
i n i n d u c t a n c e temperature in degrees c. +8
+6
+4
+2
+0
-2
-4
-6
-8
-10
-12
-14 econo-pac & octa-pac econo-pac octa-pac econo-pac octa-pac performance characteristics econo-pac?/octa-pac ? octa-pac ? plus power inductors and transformers oct a-pac ? plus typical inductance vs. dc current octa-pac ? plus winding loss derating with core loss 0 20 40 60 80 100 120 140 160 180 200 0 10 20 30 40 50 6 0 70 80 9 0 100 % of isat % o f o c l 1000 8 00 600 500 4 00 300 200 1 00 80 6 0 5 0 4 0 30 2 0 10 % of applied volt- -second rating 99 98 97 96 95 94 92 90 80 7 0 60 50 40 20 0 % o f l o s s e s f r o m i r m s ( m a x i m u m ) 1 m h z 5 0 0 k h z 3 0 0 k h z 2 0 0 k h z 1 0 0 k h z visit us on the w eb at www .cooperbussmann.com 1225 brok en sound pkwy . suite f boca raton, fl 33487 t el: +1-561-998-4100 t oll 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-4314 3/07 ?cooper electronic t echnologies 2007
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