specifcations subject to change without notice. please check our website for latest information. ? higher srf than our other power inductors ? high inductance with tight tolerance ? excellent current handling for a part this size document 252-1 document 252-1 revised 08/17/09 dcr srf part l 2 % q max 5 typ 6 isat 7 irms 8 number 1 (h) tol 3 min 4 (ohms) (mhz) (a) (a) 1812ps-102_l_ 1.0 10,5 35 0.05 685 2.50 2.70 1812ps-122_l_ 1.2 10,5 38 0.06 460 2.00 2.60 1812ps-152_l_ 1.5 10,5 38 0.06 460 2.00 2.60 1812ps-222_l_ 2.2 10,5 38 0.07 270 1.70 2.40 1812ps-272_l_ 2.7 10,5 40 0.08 265 1.40 2.30 1812ps-332_l_ 3.3 10,5 40 0.09 225 1.40 2.30 1812ps-392_l_ 3.9 10,5 40 0.11 170 1.20 2.20 1812ps-472_l_ 4.7 10,5 40 0.11 165 1.15 2.10 1812ps-562_l_ 5.6 10,5 40 0.12 155 1.10 2.10 1812ps-682_l_ 6.8 10,5 40 0.13 140 1.00 1.90 1812ps-103_l_ 10 10,5 40 0.17 120 0.90 1.70 1812ps-153_l_ 15 10,5 40 0.26 100 0.70 1.45 1812ps-223_l_ 22 10,5 40 0.33 45 0.54 1.20 1812ps-333_l_ 33 10,5 40 0.40 30 0.46 1.10 1812ps-393_l_ 39 10,5 48 0.56 30 0.40 1.00 1812ps-473_l_ 47 10,5 50 0.87 28 0.35 0.80 1812ps-683_l_ 68 10,5 50 1.08 17 0.32 0.67 1812ps-823_l_ 82 10,5 55 1.25 17 0.28 0.65 1812ps-104_l_ 100 10,5 60 1.32 14 0.27 0.65 1812ps-124_l_ 120 10,5 60 1.45 12 0.23 0.60 1812ps-154_l_ 150 10,5 60 2.20 11 0.20 0.51 1812ps-224_l_ 220 10,5 60 2.65 7 0.17 0.47 1812ps-334_l_ 330 10,5 60 4.85 5.5 0.15 0.31 1812ps-474_l_ 470 10,5 50 5.85 4.0 0.12 0.31 1812ps-564_l_ 560 10,5 40 6.10 2.6 0.11 0.28 1812ps-684_l_ 680 10,5 40 6.60 2.3 0.10 0.28 1812ps-824_l_ 820 10,5 30 7.35 1.8 0.09 0.25 1812ps-105_l_ 1000 10,5 28 10.00 1.8 0.08 0.22 1. when ordering, specify tolerance, termination and packaging codes: 1812ps-105 jlc tolerance: j = 5% k = 10% (table shows stock tolerances in bold.) termination: l = rohs compliant silver-palladium-platinum-glass frit. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape (600 parts per full reel). 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 (2200 parts per full reel). 2. inductance measured at 100 khz, 0.1 vrms, using acoilcraft smd-a fxture in an agilent/hp 4263b lcr meter. 3. tolerances in bold are stocked for immediate shipment. 4. q measured at 1 mhz on an agilent/hp 4291 with an agilent/hp 16193 test fxture. 5. dcr measured on micro-ohmmeter and a coilcraft ccf840 test fxture. 6. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd-d test fxture. 7. dc current at which the inductance drops 10% (typ) from its value without current. 8. current that causes a 40c temperature rise from 25c ambient. 9. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. core material ceramic/ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs compliant silver-palladium-platinum-glass frit. other terminations available at additional cost. weight 286 C 323 mg ambient temperature C40c to +105c with i rms current, +105c to +145c with derated current storage temperature component: C40c to +145c. 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) +200 to +700 ppm/c moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 600 per 7reel; 2200 per 13 reel; plastic tape: 12 mm wide, 0.25 mm thick, 4 mm pocket spacing, 3.9 mm pocket depth pcb washing only pure water or alcohol recommended shielded high srf inductors C 1812ps ? coilcraft, inc. 2011
specifcations subject to change without notice. please check our website for latest information. document 252-2 document 252-2 revised 08/17/09 power chip inductors - 1812ps series typical l vs frequency typical l vs current 1 h 0.01 0.1 11 0 current (a) 0.1 10 1 100 1000 10000 inductance (h) 1 00 h 10 h 1 000 h 0.01 0.1 11 0 frequency (mhz) 0.1 10 1 100 1000 10000 inductance (h) 1 00 h 10 h 1 h 1 000 h a b c d e f max max max ref ref ref g 0.231 0.196 0.150 0.107 0.100 0.178 0.025 inches 5,87 4,98 3,81 2,72 2,54 4,52 0,64 mm a b e g f c d 0.045 1,14 0.118 3,00 0.120 3,05 recommended 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 irms derating ? coilcraft, inc. 2011
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