square air core inductors document 720 -1 document 720-1 revised 10/12/15 test inductance 2 percent q 4 frequency srf min 5 dcr max i rms 6 part number 1 (nh) tolerance 3 typ (mhz) (ghz) (mohm) (a) 1515sq-47n_e_ 47 5 , 2 230 400 1.87 6.35 4.9 1515sq-68n_e_ 68 5 , 2 230 400 2.13 8.60 5.5 1515sq-82n_e_ 82 5 , 2 230 400 1.79 9.40 5.6 2222sq-90n_e_ 90 5 , 2 140 50 1.15 5.50 5.0 2222SQ-111_e_ 110 5 , 2 140 50 1.00 6.50 5.7 2222sq-131_e_ 130 5 , 2 140 50 1.00 7.50 5.4 2222sq-161_e_ 160 5 , 2 140 50 1.00 8.25 5.7 2222sq-181_e_ 180 5 , 2 140 50 1.10 9.50 5.0 2222sq-221_e_ 220 5 , 2 140 50 1.00 11.0 5.0 2222sq-271_e_ 270 5 , 2 140 50 0.800 12.5 4.3 2222sq-301_e_ 300 5 , 2 150 50 0.720 13.8 3.7 2929sq-331_e_ 330 5 , 2 180 50 0.660 12.5 4.7 2929sq-361_e_ 360 5 , 2 180 50 0.620 13.5 4.5 2929sq-391_e_ 390 5 , 2 180 50 0.590 14.5 4.4 2929sq-431_e_ 430 5 , 2 180 50 0.550 15.5 4.2 2929sq-501_e_ 500 5 , 2 180 50 0.500 16.5 4.3 1. when ordering, specify tolerance , termination and packaging codes: 1515sq-82n jec tolerance: g = 2% j = 5% (table shows stock tolerances in bold.) termination: e = rohs compliant tin-silver (96.5/3.5) over copper. special order, added cost: t = rohs tin-silver-copper (95.5/4/0.5) over copper or s = non-rohs tin-lead (63/37) over copper. packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape. 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. designers kit c438 contains 10 each of all 5% parts terminations rohs compliant tin-silver over copper ambient temperature C40c to +125c with i rms current maximum part temperature +145c (ambient + temp rise). storage temperature component: C40c to +145c. 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 pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? excellent q factors C up to 230 at 400 mhz! ? current handling as high as 5.7 amps ? inductance values from 47 to 500 nh ? flat top and bottom for reliable pick and place and mechanical stability 1515sq 2222sq 2929sq 2. inductance measured at specifed test frequency, 0.1 vrms, 0 a using an agilent/hp 4287a lcr meter with the following coilcraft test fxtures: ccf1191c for 1515sq; ccf1197a for 2222sq and 2929sq. 3. tolerances in bold are stocked for immediate shipment. 4. q measured at specifed test frequency, using an agilent/hp 4291a impedance analyzer. 5. srf measured using an agilent/hp 8753 network analyzer and the following coilcraft test fxtures: ccf1143 for 1515sq; ccf1199 for 2222sq-90n and 2222sq-161; ccf1200 for 2222sq-301 and 2929sq-501. 6. current that causes a 20c 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 720-2 recommended pick and place nozzles 1515sq : od: 0.170 inch; id: 0.059 inch 2222sq, 47 C 200 nh : 3.5 mm 7 mm (rubber). this nozzle is available here . 2222sq, 270 C 300 nh : 4.0 mm 12 mm (rubber). this nozzle is available here . 2929sq : 4.0 mm 12 mm (rubber). this nozzle is available here . part weight number a b c d e f (mg) 1515sq-47n 0.1600.010 0.140 0.007 0.147 0.007 0.140 0.175 0.070 110 4,06 0,254 3,56 0,178 3,73 0,178 3,56 4,45 1,78 1515sq-68n 0.210 0.010 0.140 0.007 0.147 0.007 0.190 0.175 0.070 145 5,33 0,254 3,56 0,178 3,73 0,178 4,83 4,45 1,78 1515sq-82n 0.230 0.010 0.140 0.007 0.147 0.007 0.210 0.175 0.070 165 5,84 0,254 3,56 0,178 3,73 0,178 5,33 4,45 1,78 2222sq-90n 0.205 0.015 0.215 0.010 0.224 0.010 0.175 0.255 0.085 280 5,21 0,381 5,46 0,254 5,69 0,254 4,45 6,48 2,16 2222SQ-111 0.250 0.015 0.2200.010 0.224 0.010 0.230 0.265 0.085 330 6,35 0,381 5,59 0,254 5,69 0,254 5,84 6,73 2,16 2222sq-131 0.265 0.015 0.220 0.010 0.224 0.010 0.245 0.265 0.085 371 6,73 0,381 5,59 0,254 5,69 0,254 6,22 6,73 2,16 2222sq-161 0.290 0.015 0.220 0.010 0.224 0.010 0.260 0.265 0.085 425 7,37 0,381 5,59 0,254 5,69 0,254 6,60 6,73 2,16 2222sq-181 0.320 0.015 0.220 0.010 0.224 0.010 0.290 0.265 0.085 460 8,13 0,381 5,59 0,254 5,69 0,254 7,37 6,73 2,16 2222sq-221 0.390 0.015 0.220 0.010 0.224 0.010 0.360 0.265 0.085 550 9,91 0,381 5,59 0,254 5,69 0,254 9,14 6,73 2,16 2222sq-271 0.460 0.015 0.220 0.010 0.224 0.010 0.420 0.265 0.085 640 11,68 0,381 5,59 0,254 5,69 0,254 10,67 6,73 2,16 2222sq-301 0.470 0.015 0.225 0.010 0.224 0.010 0.440 0.265 0.085 650 11,94 0,381 5,72 0,254 5,69 0,254 11,18 6,73 2,16 2929sq-331 0.405 0.015 0.295 0.010 0.285 0.010 0.375 0.325 0.09 855 10,29 0,381 7,49 0,254 7,24 0,254 9,53 8,26 2,29 2929sq-361 0.445 0.015 0.295 0.010 0.285 0.010 0.415 0.325 0.09 928 11,30 0,381 7,49 0,254 7,24 0,254 10,541 8,26 2,29 2929sq-391 0.485 0.015 0.295 0.010 0.285 0.010 0.455 0.325 0.09 990 12,32 0,381 7,49 0,254 7,24 0,254 11,56 8,26 2,29 2929sq-431 0.520 0.015 0.295 0.010 0.285 0.010 0.490 0.325 0.09 1072 13,21 0,381 7,49 0,254 7,24 0,254 12,45 8,26 2,29 2929sq-501 0.550 0.015 0.290 0.010 0.285 0.010 0.520 0.325 0.09 1160 14,00 0,381 7,49 0,254 7,24 0,254 13,21 8,26 2,29 a b min max d c e f recommended land p attern stri p lengt h all dimensions are in inches . mm packaging: 1515sq-47n 500/7 reel; 2000/13 reel plastic tape: 12 mm wide, 0.26 mm thick, 8 mm pocket spacing, 4.06 mm pocket depth 1515sq-68n 500/7 reel; 2000/13 reel plastic tape: 12 mm wide, 0.26 mm thick, 8 mm pocket spacing, 4.06 mm pocket depth 1515sq-82n 500/7 reel; 2000/13 reel plastic tape: 12 mm wide, 0.26 mm thick, 8 mm pocket spacing, 4.06 mm pocket depth 2222sq-90n 250/7 reel; 750/13 reel plastic tape: 16 mm wide, 0.32 mm thick, 12 mm pocket spacing, 5.97 mm pocket depth 2222SQ-111 250/7 reel; 750/13 reel plastic tape: 16 mm wide, 0.40 mm thick, 12 mm pocket spacing, 6.10 mm pocket depth 2222sq-131 250/7 reel; 750/13 reel plastic tape: 16 mm wide, 0.40 mm thick, 12 mm pocket spacing, 6.10 mm pocket depth 2222sq-161 250/7 reel; 750/13 reel plastic tape: 16 mm wide, 0.33 mm thick, 12 mm pocket spacing, 5.97 mm pocket depth 2222sq-181 250/7 reel; 750/13 reel plastic tape: 16 mm wide, 0.40 mm thick, 12 mm pocket spacing, 6.10 mm pocket depth 2222sq-221 250/7 reel; 750/13 reel plastic tape: 24 mm wide, 0.40 mm thick, 12 mm pocket spacing, 6.10 mm pocket depth 2222sq-271 250/7 reel; 750/13 reel plastic tape: 24 mm wide, 0.40 mm thick, 12 mm pocket spacing, 6.10 mm pocket depth 2222sq-301 250/7 reel; 750/13 reel plastic tape: 24 mm wide, 0.33 mm thick, 12 mm pocket spacing, 5.97 mm pocket depth 2929sq-331 150/7 reel; 600/13 reel plastic tape: 24 mm wide, 0.40 mm thick, 12 mm pocket spacing, 6.99 mm pocket depth 2929sq-361 150/7 reel; 600/13 reel plastic tape: 24 mm wide, 0.40 mm thick, 12 mm pocket spacing, 7.75 mm pocket depth 2929sq-391 150/7 reel; 600/13 reel plastic tape: 24 mm wide, 0.45 mm thick, 12 mm pocket spacing, 7.75 mm pocket depth 2929sq-431 150/7 reel; 600/13 reel plastic tape: 24 mm wide, 0.45 mm thick, 12 mm pocket spacing, 7.75 mm pocket depth 2929sq-501 150/7 reel; 600/13 reel plastic tape: 24 mm wide, 0.33 mm thick, 12 mm pocket spacing, 7.49 mm pocket depth square air core inductors C 1515sq, 2222sq, 2929sq document 720-2 revised 10/12/15
document 720-3 typical q vs frequency 11 0 100 1000 0 350 300 250 200 150 100 50 q f actor frequenc y (mhz) 500 nh 300 nh 90, 16 0 nh 47, 68, 82 nh 10 100 1000 11 0 1000 100 frequenc y (mhz) inductance (nh) 500 nh 300 nh 160 nh 90 nh 68 nh 47 nh 82 nh typical l vs frequency square air core inductors C 1515sq, 2222sq, 2929sq document 720-2 revised 10/12/15
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