specifcations subject to change without notice. please check our website for latest information. document st185-1 revised 10/24/11 inductance 2 percent q 3 srf min 4 dcr max 5 imax part number 1 turns (nh) tolerance min (ghz) (mohm) (a) st536rat90n_lz 9 90 5,2 95 1.140 15 3.5 st536ratr11_lz 10 111 5,2 87 1.020 15 3.5 st536ratr13_lz 11 130 5,2 87 0.900 20 3.0 st536ratr17_lz 12 169 5,2 95 0.875 25 3.0 st536ratr21_lz 13 206 5,2 95 0.800 30 3.0 st536ratr22_lz 14 222 5,2 92 0.730 35 3.0 st536ratr25_lz 15 246 5,2 95 0.685 35 3.0 st536ratr31_lz 16 307 5,2 95 0.660 35 3.0 st536ratr38_lz 17 380 5,2 95 0.590 50 2.5 st536ratr42_lz 18 422 5,2 95 0.540 60 2.5 st536ratr49_lz 19 491 5,2 95 0.535 65 2.0 st536ratr54_lz 20 538 5,2 87 0.490 90 2.0 air core inductors 1. when ordering, please specify tolerance, termination and testing codes: st536ratr54 glz tolerance: g = 2% j = 5% termination: l = rohs compliant tin-silver over copper. special order: t = rohs tin-silver-copper (95.5/4/0.5) over copper or s = non-rohs tin-lead (63/37) over copper. testing: z = cots h = screening per coilcraft cp-sa-10001 2. inductance measured at 50 mhz on an agilent/hp 4286a or equivalent with a coilcraft smd-a test fxture and correlation. 3. q measured at 50 mhz on an agilent/hp 4291a or equivalent with a 16193a test fxture or equivalent. 4. srf measured on an agilent/hp 8753es or equivalent with a coilcraft ccf1268 test fxture. 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. terminations rohs compliant tin-silver over copper. other termina - tions available at additional cost. ambient temperature C40c to +125c with imax current, +125c to +140c with derated current 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) packaging 800 per 13 reel plastic tape: 24 mm wide, 0.3 mm thick, 12 mm pocket spacing, 6.1 mm pocket depth air core inductors for critical applications st536rat air core inductors feature higher q, l and current ratings rigid package provides a fat surface for pick and place leads are locked in position for precise terminal spacing 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. 135 max 0 min recommended land p attern strip length 0.095 2,42 0.185 4,70 0.080 2,04 0.314 7,98 0.415 0.260 0.235 0.314 0.020 a max b max c max de 0.240 0.015 10,55 6,60 5,97 6,10 0,38 7,98 0,51 e b d c a document st185-2 revised 10/24/11 st536rat series air core inductors typical l vs frequency typical q vs frequency dimensions are in inches mm air core inductors typical current derating suggested land pattern 1 10 frequency (mhz) inductance (nh) 100 1000 90 nh 246 nh 422 nh 169 nh 1000 900 800 700 600 500 400 300 200 100 0 11 0 frequency (mhz ) q factor 100 1000 90 nh 246 nh 422 nh 169 nh 250 200 150 100 50 0 -40 -55 -20 02 04 06 08 0 100 160 140 120 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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