? coilcraft, inc. 2011 specifications subject to change without notice. please check our website for latest information. 1812dps coupled inductors for xdsl document 248-1 document 248-1 revised 10/06/08 l dcr srf 20% 2 q max min i sat 4 i rms 5 part number 1 (h) min 3 (ohms) (mhz) (ma) (ma) 1812dps-102ml_ 1.0 38 0.20 285 2400 2100 1812dps-222ml_ 2.2 29 0.33 175 1500 1200 1812dps-472ml_ 4.7 43 0.41 102 1500 1000 1812dps-103ml_ 10 35 0.74 74 800 780 1812dps-153ml_ 15 37 0.96 65 700 710 1812dps-223ml_ 22 38 1.84 54 500 530 1812dps-393ml_ 39 39 2.60 5.7 450 420 1812dps-473ml_ 47 40 2.66 4.8 400 390 1. when ordering, please specify termination and packaging codes: 1812dps-473m lc termination: l = silver-palladium-platinum-glass frit terminations 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 (2200 parts per full reel). 2. per winding. tested at 100 khz, 0.1 vrms, 0 adc. 3. q measured at 1 mhz. 4. dc current at which the inductance drops 10% (typ) from its value without current. 5. current that causes a 40c temperature rise from 25c ambient. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. core material ferrite terminations rohs compliant gold over nickel over moly-manga- nese. other terminations available at additional cost. weight 0.30 ? 0.36 g ambient temperature ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +125c. packaging: ?40c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles temperature coefficient of inductance (tcl) +200 to +700 ppm/c moisture sensitivity level (msl) 1 (unlimited floor 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 600/7 reel; 2200/13 reel plastic tape: 12 mm wide, 0.25 mm thick, 8 mm pocket spacing, 3.9 mm pocket depth pcb washing only pure water or alcohol recommended ? coupled inductor optimized for xdsl filtering applications ? can be used as a common mode choke, 1:1 transformer or in sepic applications
? coilcraft, inc. 2011 specifications subject to change without notice. please check our website for latest information. document 248-2 document 248-2 revised 10/06/08 1812dps coupled inductors for xdsl typical l vs frequency typical q vs frequency abc defg max max max ref ref ref min h 0.231 0.196 0.150 0.107 0.100 0.178 0.04 0.03 inches 5,87 4,98 3,81 2,72 2,54 4,52 1,02 0,76 mm 2 14 3 4 1 a b e h g f c d 0.048 1,22 0.015 0,38 0.115 2,92 0.018 0,46 0.020 0,51 0.057 1,45 recommended land pattern 0.015 0,38 ref 0.040 1,02 0.020 0,51 min 0.030 0.002 0,76 0,05 pad detail 4 1 3 2 irms derating -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 25c percent of rated rms i
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