? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. pfc boost inductor document 737 document 737 revised 04/22/09 1. inductance measured at 100 khz, 0.1 v, 0 adc using an agilent/ hp 4284a impedance analyzer or equivalent. 2. dcr measured on cambridge technology micro-ohmmeter. 3. leakage inductance is for the primary and measured with pins 6 and 12 shorted. 4. current that causes a 40oc temperature rise from 25c ambient. 5. electrical specifications at 25c. inductance leakage inductance 1 at i pk i pk dcr max (ohms) 2 inductance 3 turns ratio i rms (a) 4 part number 10% (h) min (h) (a) pri (1? 7) aux (6 ?12) max (h) pri : aux 20c rise 40c rise JA4224-AL 400 380 4.0 0.29 0.38 115 10 : 1 1.7 2.8 for on semiconductor ncp1607 and ncp1608 pfc controllers core material ferrite terminations rohs compliant tin-silver over tin over copper over copper-steel weight 45.6 g ambient temperature ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +85c. packaging: ?40c to +80c 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 120 parts per tray pcb washing only pure water or alcohol recommended ? designed to operate in 100 watt applications. ? referenced as l boost in application notes and8353/d and and8396/d. ? auxiliary winding provides zero current detection (zcd) information and can also supply power to the chipset. ? 1000 vrms winding to winding isolation 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 1.44 36,6 max 0.689 17,5 0.689 17,5 1.24 31,5 max max 0.92 23,4 0.197 5,0 dot indicates pin 1 0.060 1,50 0.031 0,80 recommended pc board layout 0.142 3,60 ? ? 1 1 12 67 1 7 pri aux 12 6 dimensions are in inches mm
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