specifications subject to change without notice. please check our website for latest information. smt power inductor C me3220 series document 380-1 document 380-1 revised 01/27/05 1. when ordering, please specify packaging code: me3220-104kx c packaging: c =7 machine-ready reel. eia-481 embossed plastic tape (2000 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter c instead. d =13 machine-ready reel. eia-481 embossed plastic tape (7000 parts per full reel). 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using coilcraft smd-a fixture in agilent/hp 4284a impedance analyzer. 3. dcr measured on a micro-ohmmeter and coilcraft ccf858 test fixture. 4. srf measured using agilent/hp 8753d network analyzer and coilcraft smd-d test fixture. 5. dc current at which the inductance drops 15% (typ) from its value without current. 6. operating temperate range ? 40c to +85c. 7. electrical specifications at 25c. dcr srf part inductance 2 max 3 typ 4 i sat 5 number 1 (h) (ohms) (mhz) (a) me3220-102mx_ 1.0 20% 0.058 550.0 2.7 me3220-152mx_ 1.5 20% 0.068 525.0 2.2 me3220-222mx_ 2.2 20% 0.104 500.0 1.8 me3220-332mx_ 3.3 20% 0.138 480.0 1.3 me3220-472mx_ 4.7 20% 0.190 455.0 1.2 me3220-562mx_ 5.6 20% 0.200 420.0 1.1 me3220-682mx_ 6.8 20% 0.270 389.0 1.0 me3220-822mx_ 8.2 20% 0.290 365.0 0.90 me3220-103kx_ 10 10% 0.434 335.0 0.80 me3220-123kx_ 12 10% 0.470 300.0 0.75 me3220-153kx_ 15 10% 0.520 286.0 0.70 me3220-183kx_ 18 10% 0.696 250.0 0.64 me3220-223kx_ 22 10% 0.787 220.0 0.58 me3220-273kx_ 27 10% 1.19 180.0 0.52 me3220-333kx_ 33 10% 1.27 150.0 0.47 me3220-393kx_ 39 10% 1.38 135.0 0.43 me3220-473kx_ 47 10% 1.80 120.0 0.39 me3220-563kx_ 56 10% 2.10 110.0 0.36 me3220-683kx_ 68 10% 2.30 100.0 0.33 me3220-823kx_ 82 10% 3.00 95.0 0.30 me3220-104kx_ 100 10% 3.50 85.0 0.27 the me3220 power inductor is a low profile, small footprint part designed for use in notebook computers and hand- held products. with a base dimension of only 2,5 3,2 mm, these inductors require very little pc board space. while only 2,5 mm high they can handle up to 2.7 a saturating current. the square, flat top provides an excellent surface for pick and place handling. they are available in 21 inductance values from 1.0 to 100 h with all above 8.2 h at 10% tolerance. coilcraft designer?s kit c186 contains samples of all values shown. to order, contact coilcraft or purchase on- line at http://order.coilcraft.com .
smt power inductor C me3220 series specifications subject to change without notice. please check our website for latest information. document 380-2 document 380-2 revised 02/07/05 0.126 0.012 3,2 0,3 0.098 0.008 2,5 0.2 0.043 1,10 0.079 0.016 2,0 0,4 recommended land pattern 0.060 1,52 0.120 3,05 0.150 3,81 0.110 2,8 max 0.098 2,5 terminations: nickel/tin over silver tape and reel: 2000/7 reel; 7000/13 reel 8 mm tape width for packaging data see tape and reel specifications section. typical l vs frequency typical l vs current 0.1 1 10 100 1000 0.01 0.1 10 1 inductance (h) frequency (mhz) 1 h 100 h 10 h 33 h 3.3 h 0.1 1 10 100 1000 0.01 0.1 10 1 inductance (h) current (a) 100 h 33 h 3.3 h 1 h 10 h typical temperature rise vs current 50 40 30 20 0 10 temperature rise (from 25c) current (a rms) 0.5 0 1.5 2.0 1.0 2.5 3.0 1.0 h 3.3 h 33 h 10 h 100 h current derating -40 -20 0 20 25c 40 60 80 100 140 120 ambient temperature (c) change in rated current (%) +20 +10 0 -10 -20 -30 -40
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