2:1 wide input range 4:1 wide input range(option) 1000vdc i/o isolation 3000vdc i/o isolation(option) built-in emi filter protections: short circuit / overload cooling by free air convection six-sided shield metal case 100% burn-in test low cost / high reliability approvals: fcc / ce 2 years warranty specification file name:dka15-spec 2011-03-08 dka15a-05 dka15b-05 dka15c-05 dka15b-12 dka15c-12 dka15a -15 dka15b-15 DKA15C-15 order no. dc voltage current range rated power output switching frequency voltage range efficiency (typ.) dc current input environment safety & emc withstand voltage isolation resistance working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note weight filter protection a: 9 ~ 18vdc b: 18 ~ 36vdc c: 36 ~ 72vdc 150khz min. 2.0% 0.5% 0.2% 50mvp-p 60mvp-p 60mvp-p 15w 150 ~ 1500ma 62.5 ~ 625ma 50 ~ 500ma 5v 12v 15v 80% 82% a: 1600ma b: 800ma c: 400ma a: 30ma b: 30ma c: 15ma 110% ~ 250% rated output power i/p-o/p:1kvdc i/p-o/p: 100m ohms / 500vdc / 25 / 70% rh 300khrs min. mil-hdbk-217f (25 ) -40 ~ +71 (refer to output load derating curve) 20% ~ 90% rh non-condensing -40 ~ +105 , 10 ~ 95% rh 0.03% / ( 0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 50.8* (l*w*h) 25.4*11.27mm or 2"*1"*0.44" inch 32g 1.all parameters are specified at normal input, rated load, 25 70% rh ambi ent. 2.ripple & noise are measured at 20mhz by using a 12" twisted pair terminated w ith a 0.1uf & 47uf capacitor. 3.line regulation is measured from low line to high line at rated load. 4.load regulation is measured from 10% to 100% rated load. 5.please prevent the converter from operating in overload or short circ uit condition for more than 30 seconds. 80% full load no load pi network 82% 80% 83% 80% mechanical specification unit: mm (inch) pin configuration derating curve dka15a-12 83% 82% 15w dc-dc regulated dual output converter d k a 1 5 s e r i e s features : p i n n o . o u t p u t 12 3 4 5 + vi n - vi n + vo u t c o m - vo u t over current short circuit protection type : hiccup mode, recovers automatically after fault con dition is removed all output equipped with short circuit protection type : hiccup mode, recovers automatically after fault co ndition is removed ta ( ) load (%) -40 0 25 50 71 60 80 100 100 15.3 20.3 12 3 4 5 10.1 5.1 10.2 15.2 2.5 10.2 10.2 11.27 5.8 bottom view 2.5 1.0 + 0.2/-0.1 voltage accuracy ripple & noise (max.) note.2 line regulation note.3 load regulation note.4 (note. 5) emi conduction & radiation ems immunity compliance to en55022 class b, fcc part 15 class b compliance to en61000-4-2,3,4,5,6,8, light industry level, crit eria a protection fuse recommended 50.8 25.4
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