high-current air core inductors document 625-1 document 625-1 revised 10/13/15 srf dcr part inductance 2 q 2 typ 3 max 4 i rms 5 wt number 1 5% (nh) typ (ghz) (mohm) (a) (mg) ga3092-al_ 3.7 100 17.5 2.0 7.0 150 ga3093-al_ 6.6 100 4.0 2.0 7.0 220 ga3094-al_ 12.0 140 2.4 2.0 7.0 280 ga3095-al_ 17.5 140 2.2 2.0 7.0 390 1. when ordering, please specify packaging code: ga3095-al c packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape (250 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 (1000 parts per full reel). factory order only, not stocked. 2. l and q measured at 150 mhz, 0.1 vrms, 0 a using an agilent/hp 4291a impedance analyzer with an agilent/hp 16193a test fxture. 3. srf measured using an agilent/hp 8722es network analyzer and a coilcraft smd-d test fxture. 4. dcr measured using a micro-ohmmeter. 5. current that causes a 15c temperature rise from 25c ambient. this information is for reference only and does not represent absolute maximum ratings. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. terminations rohs compliant tin-silver (96.5/3.5) over copper ambient temperature C40c to +125c with i rms current maximum part temperature +140c (ambient + temp rise) storage temperature component: C40c to +140c. tape and reel packaging: C40c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles temperature coeffcient of inductance (tcl) +5 to +70 ppm/c moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) mean time between failures (mtbf) 1 billion hours packaging 250/7 reel; 1000/13 reel plastic tape: 16 mm wide, 0.35 mm thick, 12 mm pocket spacing, 4.9 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . the use of heavy gauge wire allows these parts to have the lowest dcr and highest current ratings of our air- core inductors. they offer q values of 100 or greater from 150 mhz to 1 ghz. request free evaluation samples by contacting coilcraft or visiting www.coilcraft.com.
document 625-2 high-current air core inductors l vs frequency q vs frequency 0 25 20 15 10 5 11 0 100 1000 10000 inductance frequency (mhz ) 17.5 nh 6.6 nh 3.7 nh 12.0 nh 250 200 150 100 50 11 0 100 1000 10000 q factor frequency (mhz ) 17.5 nh 6.6 nh 3.7 nh 12.0 nh 0 dimensions are in inches mm 45 min 135 max soldered lead length recommended land p atterns 0.230 5,84 max 0.23 5,84 0.060 1,524 0.235 5,969 0.195 4,96 max 0.23 5,84 0.060 1,524 0.205 5,207 ga3092-al ga3093-al ga3094-al ga3095-al 0.175 4,45 0.185 4,70 max max 0.210 5,33 max 0.225 5,71 0.215 5,46 0.215 5,46 0.220 5,59 max max max max 0.195 4,95 max 0.195 4,95 max 0.195 4,95 max 0.23 5,84 0.060 1,524 0.180 4,572 0.23 5,84 0.060 1,524 0.180 4,572 document 625-2 revised 10/13/15
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