high-reliability chip inductors ms235raa document ms198-1 revised 07/13/12 this 0402 size chip inductor series shares all of the characteristics of coilcrafts other ceramic inductors: ex- ceptionally high q factors, especially at use frequencies; outstanding self-resonant frequency; tight inductance tolerance; and excellent batch-to-batch consistency. this robust version of coilcrafts standard 0402cs series features high temperature materials that allow operation in ambient temperatures up to 155c and a leach-resis - tant base metalization with tin-lead (sn-pb) terminations that ensures the best possible board adhesion. a b c d max max max ref e f g h i j 0.047 0.025 0.026 0.010 0.020 0.009 0.022 0.026 0.014 0.018 1,19 0,64 0,66 0,25 0,51 0,23 0,56 0,66 0,36 0,46 typical l vs frequency typical q vs frequency current derating core material ceramic terminations tin-lead (63/37) over silver-palladium-platinum-glass frit ambient temperature C55c to +125c with imax current, +125c to +155c with derated current storage temperature component: C55c to +155c. 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) +25 to +155 ppm/c moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) enhanced crush-resistant packaging 2000 per 7 reel paper tape: 8 mm wide, 0.68 mm thick, 2 mm pocket spacing 0402 chip inductors note: dimensions are before solder application. for maximum overall dimensions including solder, add 0.0025 in / 0,064 mm to b and 0.006 in / 0,15 mm to a and c. a b ov erall c d j f f g h e ter minal te rm inal wraparound: appro x 0.007/0,18 both ends i i suggested land p attern -40 -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 27 nh 19 nh 12 nh 5.6 nh 1 nh 0 5 10 15 20 25 30 11 0 100 1000 10000 frequency (mhz) inductance (nh) 0 60 50 40 30 20 10 70 80 90 100 110 120 q f actor 11 0 100 1000 10000 frequency (mhz) 12 nh 19 nh 5.6 nh 27 nh 1 nh ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
ms235raa series (0402) 1. when ordering, specify tolerance, termination and testing codes: ms235raar10gsz tolerance: f = 1% g = 2% j = 5% termination: s = tin-lead (63/37) over silver-platinum-glass frit. special order: t = tin-silver-copper (95.5/4/0.5) over silver-platinum- glass frit. p = tin-lead (63/37) over tin over nickel over silver-plati - num-glass frit. q = tin-silver-copper (95.5/4/0.5) over tin over nickel over silver-platinum-glass frit. testing: z = cots h = screening per coilcraft cp-sa-10001 n = screening per coilcraft cp-sa-10003 0402 chip inductors inductance 2 percent 900 mhz 1.7 ghz srf min 5 dcr max 6 imax part number 1 (nh) tolerance q min 3 l typ q typ 4 l typ q typ 4 (ghz) (ohms) (ma) ms235raa1n0jsz 1.0 5 20 1.02 77 1.02 69 >5.00 0.045 600 ms235raa1n8jsz 1.8 5 20 1.78 54 1.78 75 >5.00 0.070 600 ms235raa1n9jsz 1.9 5 20 1.72 68 1.74 82 >5.00 0.070 600 ms235raa2n0_sz 2.0 5,2 20 1.93 54 1.93 75 >5.00 0.070 600 ms235raa2n2_sz 2.2 5,2 20 2.19 59 2.23 100 >5.00 0.070 600 ms235raa2n4_sz 2.4 5,2 20 2.24 51 2.27 68 >5.00 0.068 600 ms235raa3n3_sz 3.3 5,2,1 20 3.10 65 3.12 87 >5.00 0.066 600 ms235raa3n6_sz 3.6 5,2,1 20 3.56 45 3.62 71 >5.00 0.066 600 ms235raa3n9_sz 3.9 5,2,1 20 3.89 50 4.00 75 >5.00 0.066 600 ms235raa4n3_sz 4.3 5,2,1 20 4.19 47 4.30 71 >5.00 0.091 600 ms235raa4n7_sz 4.7 5,2,1 20 4.55 48 4.68 68 4.77 0.130 600 ms235raa5n1_sz 5.1 5,2,1 20 5.15 56 5.25 82 4.80 0.083 600 ms235raa5n6_sz 5.6 5,2,1 20 5.16 54 5.28 81 4.80 0.083 600 ms235raa6n2_sz 6.2 5,2,1 20 6.16 52 6.37 76 4.80 0.083 600 ms235raa6n8_sz 6.8 5,2,1 20 6.56 63 6.93 78 4.80 0.083 600 ms235raa7n5_sz 7.5 5,2,1 22 7.91 60 8.22 88 4.80 0.104 600 ms235raa8n2_sz 8.2 5,2,1 22 8.50 57 8.85 84 4.40 0.104 600 ms235raa8n7_sz 8.7 5,2,1 20 8.78 54 9.21 73 3.80 0.195 480 ms235raa9n0_sz 9.0 5,2,1 22 9.07 62 9.53 78 4.66 0.100 680 ms235raa9n5_sz 9.5 5,2,1 20 9.42 54 9.98 69 3.48 0.195 480 ms235raa10n_sz 10.0 5,2,1 21 9.8 50 10.10 67 3.68 0.195 480 ms235raa11n_sz 11.0 5,2,1 24 10.7 52 11.20 78 3.48 0.120 580 ms235raa12n_sz 12.0 5,2,1 24 11.9 53 12.70 71 3.60 0.120 580 ms235raa13n_sz 13.0 5,2,1 20 13.4 51 14.63 57 3.28 0.210 440 ms235raa15n_sz 15.0 5,2,1 22 14.6 55 15.50 77 3.10 0.172 500 ms235raa16n_sz 16.0 5,2,1 23 16.6 46 18.86 47 3.05 0.220 480 ms235raa18n_sz 18.0 5,2,1 24 18.3 57 20.28 62 2.68 0.230 420 ms235raa19n_sz 19.0 5,2,1 24 19.1 50 21.10 67 3.00 0.202 460 ms235raa20n_sz 20.0 5,2,1 24 20.7 52 23.66 53 2.90 0.250 400 ms235raa22n_sz 22.0 5,2,1 24 23.2 53 26.75 53 2.80 0.300 380 ms235raa23n_sz 23.0 5,2,1 24 23.8 49 26.90 64 2.72 0.300 400 ms235raa24n_sz 24.0 5,2,1 24 25.1 51 29.50 50 2.60 0.300 390 ms235raa27n_sz 27.0 5,2,1 24 28.7 49 33.50 63 2.48 0.298 380 ms235raa30n_sz 30.0 5,2,1 24 31.1 46 38.50 39 2.35 0.410 340 ms235raa33n_sz 33.0 5,2,1 20 34.9 31 41.74 32 2.30 0.300 340 ms235raa36n_sz 36.0 5,2,1 24 39.5 44 48.40 53 2.20 0.440 310 ms235raa40n_sz 40.0 5,2,1 24 39.0 44 47.40 33 2.24 0.440 290 2. inductance measured at 250 mhz using a coilcraft smd-f test fxture and coilcraft-provided correlation pieces with an agilent/hp 4286a impedance analyzer or equivalent. 3. q measured at 250 mhz using an agilent/hp 4291a with an agilent/ hp 16197a test fxture or equivalents. 4. q measured using an agilent/hp 4291a with an agilent/hp 16197a test fxture or equivalents. 5. srf measured using an agilent/hp 8753es network analyzer and a coilcraft ccf1192 test fxture. 6. dcr measured on a keithley 580 micro-ohmmeter and a coilcraft ccf1192 test fxture. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. document ms198-2 revised 07/13/12 ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
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