low profle mini spring ? inductors document 404-1 document 404-1 revised 10/13/15 part inductance 2 percent q 2 srf min 4 dcr max 5 i rms 6 wt number 1 turns (nh) tol 3 min (ghz) (mohm) (a) (mg) 1508-5n5_l_ 3 5.5 5,2 115 5.0 2.6 4.0 52 1508-9n0_l_ 4 9.0 5,2 120 4.0 3.4 4.0 65 1508-13n_l_ 5 13.0 5,2 100 3.0 3.9 4.0 78 2508-16n_l_ 7 16.0 5,2 110 3.0 5.2 4.0 110 2508-18n_l_ 8 18.0 5,2 110 2.9 6.0 4.0 118 2508-23n_l_ 9 23.0 5,2 110 2.6 6.8 4.0 133 2508-27n_l_ 10 27.0 5,2 110 2.3 7.9 4.0 147 1. specify tolerance , termination and packaging codes: 2508-27n jlc tolerance: g = 2% j = 5% termination: l = rohs compliant tin-silver (96.5/3.5) over copper. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape (1000 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. factory order only, not stocked (3500 parts per full reel). designers kit c394 contains 10 samples each 5% part designers kit c394-2 contains 10 samples each 2% part terminations rohs compliant tin-silver over copper. other termina - tions available at additional cost. weight 48 C 130 g 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) failures in time (fit) / mean time between failures (mtbf) one per billion hours / one billion hours, calculated per telcordia sr-332 packaging 1000/7 reel; 3500/13 reel plastic tape: 2 mm wide, 0.23 mm thick, 8 mm pocket spacing, 2.2 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? only 2 mm tall ? high q over a wide range of frequencies ? low dcr and excellent current handling capability 2. l and q measured at 250 mhz, 0.1 vrms, 0 a using an agilent/hp 4291a impedance analyzer with an agilent/hp 16193a test fxture. 3. tolerances in bold are stocked for immediate shipment. 4. srf measured using an agilent/hp 8753 network analyzer and a coil - craft smd-d test fxture. 5. dcr measured using a micro-ohmmeter. 6. current that causes a 15c temperature rise from 25c ambient. this information is for reference only and does not represent absolute maximum ratings. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering.
document 404-2 low profle mini spring? inductors typical l vs frequency typical q vs frequency 11 0 100 10000 1000 frequency (mhz ) 0 250 275 300 225 200 175 150 125 100 75 50 25 q factor 13.0 nh 16.0 nh 18.0 nh 23.0 nh 27.0 nh 11 0 100 1000 10000 frequency (mhz ) 0 50 45 40 35 30 25 20 15 10 5 inductance (nh ) 13.0 nh 16.0 nh 18.0 nh 23.0 nh 27.0 nh dimensions are in inches mm document 404-2 revised 10/13/15
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