specifcations subject to change without notice. please check our website for latest information. document ml184-1 revised 09/08/11 high-reliability air core inductors air core inductors ML475RAT high q over a wide range of frequencies high temperature materials allow operation in ambient temperatures up to 155c. terminations tin-silver over copper ambient temperature C55c to +125c with imax current, +125c to +155c with derated current storage temperature component: C55c to +155c. tape and reel packaging: C55c 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 500 per 7reel plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 4.2 mm pocket depth inductance 2 percent srf min 4 dcr max 5 imax part number 1 (nh) tolerance q typ 3 qmin 3 (ghz) (mohm) (a) ML475RAT22n_lz 22 5,2 135 100 3.2 4.2 3.0 ML475RAT27n_lz 27 5,2 135 100 2.7 4.0 3.5 ML475RAT33n_lz 33 5,2 130 100 2.5 4.8 3.0 ML475RAT39n_lz 39 5,2 135 100 2.1 4.4 3.0 ML475RAT47n_lz 47 5,2 135 100 2.1 5.6 3.0 ML475RAT56n_lz 56 5,2 125 100 1.5 6.2 3.0 ML475RAT68n_lz 68 5,2 120 100 1.5 8.2 2.5 ML475RAT82n_lz 82 5,2 120 100 1.3 9.4 2.5 ML475RATr10_lz 100 5,2 115 100 1.2 12.3 1.7 ML475RATr12_lz 120 5,2 125 100 1.1 17.3 1.5 ML475RATr15_lz 150 5,2 145 100 0.75 33.0 1.2 1. when ordering, specify tolerance and testing codes: ML475RATr15 glz 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 equiva - lent 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 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. 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 ml184-2 revised 09/08/11 ML475RAT air core inductors typical l vs frequency typical q vs frequency current derating dimensions are in inches mm 0 1 10 frequency (mhz) inductance (nh) 100 1000 10000 22 nh 39 nh 68 nh 120 nh 250 200 150 100 50 1 10 frequenc y ( mhz) q factor 100 1000 10000 22 nh 39 nh 68 nh 120 nh 0 250 200 150 100 50 -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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