isolation transformers document 1251 document 1251 revised 01/15/15 pri / output voltages dcr max leakage volt-time part inductance 2 turns output output output (ohms) 3 inductance 4 product 5 number 1 min (h) ratio pri (pin 8) (pins 6 & 7) (pin 5) pri sec max (h) (v-sec) pa6547-al_ 63.75 1 : 2 5 v +3.3 to +5 v 0 v no output 0.095 0.190 0.460 17.6 pa6548-al_ 63.75 1 : 3 5 v +12 to +15 v +6 to +7.5 v 0 v 0.122 0.260 0.660 17.6 pa6549-al_ 63.75 1 : 5 5 v +12 to +15 v 0 v C12 to C15 v 0.095 1.17 0.515 17.6 1. when ordering, please specify a packaging code: pa6549-al d packaging: d = 13 machine ready reel. eia-481 embossed plastic tape (600 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 is for the primary, measured from pins 4 C 3 at 1 khz, 0.1 vrms. 3. dcr is for each winding of the primary and secondary. 4. leakage inductance is for the primary windings, measured from pins 1 C 4 with all secondary windings shorted. 5. based on bsat of the core at 25c and the number of turns on winding 4 - 3. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. dimensions are in inches mm core material ferrite terminations tin-silver over tin over nickel over phos bronze isolation 2500 vrms primary to secondary; 500 vrms winding to core weight 0.95 C 0.98 g ambient temperature C40c to +125c maximum part temperature +165c (ambient + temp rise) 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 600/13 reel; plastic tape: 24 mm wide, 0.37 mm thick, 16 mm pocket spacing, 6.1 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . for analog devices adum347x quad-channel digital isolators ? aec-q200 grade 1 qualifed ? developed to work with analog devices adum347x quad- channel, digital isolators in automotive applications ? power rating: 2 watts ? designed to meet ul/csa/iec 60950 basic insulation with 1.5 mm creepage and clearance. analog devices is a trademark of analog devices, inc.
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