flat wire power inductor document 313 -1 document 313-1 revised 09/10/15 designed for maxims max5051 power supply controller, the a9860 - b offers exceptional electrical performance. flat wire windings offers extremely low dc resistance and high saturation current ratings. the fat core provides excellent heat dissipation. 1 2 3 te r minal 3 is f or mounting stability only . connect to ground or other circuits . do not a max b max c max d e f g 0.91 0.85 0.39 0.08 0.30 0.10 0.57 23,0 21,5 10,0 2,0 7,5 2,5 14,5 h i j k l m n o 0.098 0.08 0.129 0.25 0.486 0.168 0.039 0.216 2,5 2,0 3,27 6,23 12,35 4,27 0,98 5,48 part l @ 0 a 2 l @ 15.0 a 2 dcr max srf typ 3 i sat 4 i rms 5 number 1 20% (h) 20% (h) (mohm) (mhz) (a) (a) a9860-b_ 2.70 2.70 3.0 63.0 20.0 15.0 1. please specify termination and packaging codes: a9860-b d packaging: d = 13 machine-ready reel eia-481 embossed plastic tape (200 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 d instead. 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using a coilcraft smd-d fxture in an agilent/hp 4284a impedance analyzer. 3. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd - d test fxture. 4. dc current at which the inductance drops 10% (typ) from its value without current. click for temperature derating information . 5. current that causes a 40c rise from 25c ambient. this information is for reference only and does not represent absolute maximum ratings. click for temperature derating information . 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. for maxim max5051 controller ic core material ferrite terminations tin-silver over copper weight 11.4 g ambient temperature C40c to +85c with (40c rise) i rms current. maximum part temperature +125c (ambient + temp rise). derating . storage temperature component: C40c to +125c. 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 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 200/13 reel; plastic tape: 44 mm wide, 0.4 mm thick, 32 mm pocket spacing, 9.6 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf .
document 313-2 document 313-2 revised 09/10/15 typical l vs frequency typical l vs current flat wire power inductor for maxim max5051
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