specifcations subject to change without notice. please check our website for latest information. 200c air core inductors air core inductors document at107-1 revised 09/08/11 srf dcr l 2 percent q 3 min 4 max 5 imax weight part number 1 turns (nh) tol min (ghz) (mohm) (a) (mg) at439rat2n5ksz 1 2.5 10 145 12.5 1.1 4 31 at439rat5n0_sz 2 5.0 5,2 140 6.5 1.8 4 42 at439rat8n0_sz 3 8.0 5,2 140 5.0 2.6 4 52 at439rat13n_sz 4 12.5 5,2 137 3.3 3.4 4 65 at439rat19n_sz 5 18.5 5,2 132 2.5 3.9 4 78 at470rat18n_sz 6 17.5 5,2 100 2.2 4.5 4 100 at470rat22n_sz 7 22.0 5,2 102 2.1 5.2 4 110 at470rat28n_sz 8 28.0 5,2 105 1.8 6.0 4 118 at470rat36n_sz 9 35.5 5,2 112 1.5 6.8 4 133 at470rat43n_sz 10 43.0 5,2 106 1.2 7.9 4 147 1. when ordering, please specify tolerance and testing codes: at470rat43n gsz tolerance: g = 2% j = 5% testing: z = cots h = screening per coilcraft cp-sa-10001 n = screening per coilcraft cp-sa-10003 2. inductance measured at 150 mhz on an agilent/hp 4286a or equivalent with a coilcraft smd-a test fxture and correlation. 3. q measured at 150 mhz on an agilent/hp 4291a or equivalent with a 16193a test fxture or equivalent. 4. srf measured on an agilent/hp 8753es network analyzer or equivalent with a coilcraft ccf1268 test fxture. parts with srf >5 ghz are verifed to >5 ghz in screening 5. dcr measured on a keithley 580 micro-ohmmeter or equivalent. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. dimensions are in inches mm at439rat at470rat terminations tin-lead (63/37) over copper ambient temperature C60c to +150c with imax current, +150c to +200c with derated current storage temperature component: C60c to +200c. 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) enhanced crush-resistant packaging at439rat: 700/7 reel plastic tape: 12 mm wide, 0.32 mm thick, 8 mm pocket spacing, 3.3 mm pocket depth at470rat: 500/7 reel plastic tape: 16 mm wide, 0.28 mm thick, 8 mm pocket spacing, 3.4 mm pocket depth pcb washing only pure water or alcohol recommended special materials allow operation in ambient temperatures as low as C60c and up to 200c. passes nasa low outgassing specifcations tin-lead (sn-pb) terminations ensures the best possible board adhesion 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2011
specifcations subject to change without notice. please check our website for latest information. air core inductors document at107-2 revised 09/08/11 at439rat / at470rat air core inductors typical current derating l vs frequency C at439rat l vs frequency C at470rat 25 20 15 10 5 0 60 55 50 45 40 35 30 25 20 15 10 100 100 200 200 400 400 600 600 1000 1000 inductance (nh) inductance (nh) frequency (mhz) frequency (mhz) 17.5 nh 22.0 nh 28.0 nh 35.5 nh 43.0 nh 2.5 nh 5.0 nh 8.0 nh 12.5 nh 18.5 nh q vs frequency C at439rat q vs frequency C at470rat 220 210 200 190 180 170 160 150 140 130 135 130 125 120 115 110 105 100 95 90 100 100 200 200 400 400 600 600 1000 1000 q factor q factor frequency (mhz) frequency (mhz) 28.0 nh 35.5 nh 43.0 nh 22.0 nh 17.5 nh 18.5 nh 12.5 nh 8.0 nh 5.0 nh 2.5 nh -60 -40 -20 02 04 06 08 0 100 180 200 160 140 120 ambient temperature (c) pe r cent of rated rms i 120 110 100 90 80 70 60 50 40 30 20 10 0 25c 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2011
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