general coiltronics 1210 series chip inductors are ideally suited for signal and moderate power circuit smt applications. both the ctx32 and ctx32c product families are designed to provide superior reliability due to their rugged ceramic case construction. precise manufacturing processes provide mechanically sound devices which maintain tolerance specifications. the devices are supplied in 8 mm tape and reel packaging which facilities automatic assembly insertion. coiltronics designs and manufactures many standard and custom electro-magnetic components . contact the factory or your nearest coiltronics representative or distributor with your transformer and inductor requirements. ? operating temperature range: -25 to +85? ? storage temperature range: -40 to +125? ? resistance to solder ing: can withstand +260 c f or up to 10 seconds ? resistance to solvents: conforms to mil-std-202e ? coefficient of expansion: 6.7 x 10 -6 ppm/ (typical) ? insulation resistance: 1000 mohms minim um ? flammability: conf or ms to iec 695-2-2 feature - benefits ? 1210 series from factor means small footprint and low profile for high density applications ? high q rating assures performance reliability ? tape and reel packaging for automatic assembly insertion ? precision ceramic casing allows high temperature surface mounting and excellent thermal conduction ? t riple-plated terminals enhance reliable solderability ? a v ailab le in inductance r anges from 0.1 to 470 ? ? low cost with high performance ordering information ctx32 and ctx32x product families are supplied in 8mm tape and reel pac kaging. each reel contains 2000 inductors. construction dimensions recommended pad layout pattern chip inductors all dimensions in mm.
pad layout dimensions
are nominal. 2.54 1.2 1.4 1.2 r o hs 2002/95/ec
chip inductors dc bi as cha ract eri sti cs i n d u c t a n c e h dc curre nt ma 1 0 00 1 00 10 1 0.1 110 1 0 01 0 00 470 h 100 h 4 7 h 10 h 4.7 h 1.0 h inductance vs. frequency i n d u c t a n c e h frequency mhz 10000 1000 100 10 1 0.1 0.1 1 10 100 470 h 100 h 47 h 10 h 4.7 h 1.0 h q vs. frequency characteristics frequency mhz 100 10 1 q 0.1 1 10 100 470 h 100 h 10 h 1.0 h temperature characteristics temperature c r a t e o f i n d u c t a n c e c h a n g e % +2 +1 0 -1
-2 -20 0 +20 +40 +60 +80 10 h 1 h 100 h 470 h 470 h 100 h 1 h 10 h c tx32 product family ctx32 product family chip inductors are ideally suited f or low level signal circuit applications. coiltronics inductance q test srf r d c i d c part number ?/tol min mhz min.mhz max.ohms rated ma ctx32t-r12-r 0.12+/-20% 30 25.2 500 .22 450 ctx32t-r15-r 0.15 450 .25 450 ctx32t-r18-r 0.18 400 .28 450 ctx32t-r22-r 0.22 350 .32 450 ctx32t-r27-r 0.27 320 .36 450 ctx32t-r33-r 0.33 300 .40 450 ctx32t-r39-r 0.39 250 .45 450 ctx32t-r47-r 0.47 220 .50 450 ctx32t-r56-r 0.56 180 .55 450 ctx32t-r68-r 0.68 160 .60 450 ctx32t-r82-r 0.82 140 .65 450 ctx32t-1r0-r 1.0 7.96 120 .70 400 ctx32t-1r2-r 1.2 100 .75 390 ctx32t-1r5-r 1.5 85 .85 370 ctx32t-1r8-r 1.8 80 .90 350 ctx32t-2r2-r 2.2 75 1.00 320 ctx32t -2r7-r 2.7 70 1.10 290 ctx32t -3r3-r 3.3 60 1.20 260 ctx32t -3r9-r 3.9 55 1.30 250 ctx32t -4r7-r 4.7 50 1.50 220 ctx32t-5r6-r 5.6 47 1.60 200 ctx32t-6r8-r 6.8 43 1.80 180 ctx32t-8r2-r 8.2 40 2.00 170 ctx32t-100-r 10.0+/-10% 2.52 36 2.10 150 ctx32t-120-r 12.0 33 2.50 140 ctx32t-150-r 15.0 30 2.80 130 ctx32t-180-r 18.0 27 3.30 120 ctx32t-220-r 22.0 25 3.70 110 ctx32t-270-r 27.0 20 5.00 80 ctx32t-330-r 33.0 17 5.60 70 ctx32t-390-r 39.0 16 6.40 65 ctx32t-470-r 47.0 15 7.00 60 ctx32t-560-r 56.0 13 8.00 55 ctx32t-680-r 68.0 12 9.00 50 ctx32t-820-r 82.0 11 10.00 45 ctx32t-101-r 100.0 20 0.796 10 10.00 40 ctx32t-121-r 120.0 10 11.00 70 ctx32t-151-r 150.0 8 15.00 65 ctx32t-181-r 180.0 7 17.00 60 ctx32t-221-r 220.0 7 21.00 50 CTX32T-271-R 270.0 6 28.00 45 ctx32t-331-r 330.0 5 34.00 40 ctx32t-391-r 390.0 5 42.00 35 ctx32t-471-r 470.0 4 40.00 25 current ratings are achieved by reducing initial inductance values 10%
chip inductors dc bias characteristics i n d u c t a n c e h dc current ma 1 000 1 00 10 1 0.1 10 100 1000 10000 330 h 100 h 33 h 10 h 3.3 h 1.0 h inductance vs. frequency i n d u c t a n c e h frequency mhz 10000 1000 100 10 1 0.1 0.1 1 10 100 330 h 100 h 33 h 10 h 3.3 h 1.0 h q vs. frequency characteristics frequency mhz 100
10
1 q 0.1 1 10 100 330 h 100 h 10 h 1.0 h temperature characteristics temperature c r a t e o f i n d u c t a n c e c h a n g e % +2 +1 0 -1
-2 -20 0 +20 +40 +60 +80 330 h 100 h 33 h 1.0 h 1.0 h 33 h 100 h 330 h c tx32c product family coiltronics ctx32c product family chip inductors are i deally suited for moderate power circuit applications. they deliver twice the dc current carrying capability w ith less than half the dc resistance as the ctx32 series. coiltronics inductance q test srf r d c i d c part number ?/tol min mhz min.mhz max.ohms rated ma ctx32ct-1r0-r 10.0+/-20% 10 7.96 100 .15 850 ctx32ct-1r5-r 1.5 80 .18 700 ctx32ct-2r2-r 2.2 68 .23 600 ctx32ct-3r3-r 3.3 54 .28 500 ctx32ct-4r7-r 4.7 15 46 .34 430 ctx32ct-6r8-r 6.8 38 .42 360 ctx32ct-100-r 10.0+/-10% 2.52 30 .50 300 ctx32ct-150-r 15.0 26 .74 250 ctx32ct-220-r 22.0 21 1.15 210 ctx32ct-330-r 33.0 17 1.65 170 ctx32ct-470-r 47.0 14 2.25 150 ctx32ct-680-r 68.0 12 3.70 120 ctx32ct -101-r 100.0 0.796 10 5.00 100 ctx32ct -151-r 150.0 20 8 8.00 85 ctx32ct -221-r 220.0 7 11.00 70 ctx32ct -331-r 330.0 6 16.00 60 current ratings are achieved by reducing initial inductance values 10%
chip 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-4307 11/06 cooper electronic t echnologies 2006
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