emi conduction & radiation ems immunity compliance to en55022 class a, fcc part 15 class a compliance to en61000-4-2,3,4,5,6,8, light industry level, crit eria a 23 222 3 1 16 9 14 11 bottom view 15.24(0.60) 20.3(0.80) 12.2(0.48) 2.54( ) 0.10 2.54( ) 0.10 5.08( ) 0.20 31.8(1.25) 3.81( ) 0.15 side view 17.8(0.70) 2:1 wide input range 1500vdc i/o isolation built-in remote on/off control built-in emi filter protections: short circuit / overload cooling by free air convection five-sided shield metal case 100% full load burn-in test low cost / high reliability 2 years warranty specification file name:dcw12-spec 2011-03-08 dcw12a-05 dcw12b-05 dcw12c-05 dcw12a-12 dcw12b-12 dcw12c -12 dcw12a-15 dcw12b-15 dcw12c-15 order no. dc voltage current range rated power output switching frequency voltage range efficiency (typ.) dc current input note.5 environment safety & emc withstand voltage isolation resistance isolation capacitance working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing filter protection protection voltage accuracy a: 9 ~ 18vdc b: 18 ~ 36vdc c: 36 ~ 72vdc 400khz min. 2.0% 0.5% 0.5% 50mvp-p 60mvp-p 60mvp-p 12w 240 ~ 1200ma 100~ 500ma 80 ~ 400ma 5v 12v 15v 80% 84% 84% a: 1245ma b: 625ma c: 320ma a: 70ma b: 35ma c: 25ma i/p-o/p:1.5kvdc i/p-o/p: 100m ohms / 500vdc / 25 / 70% rh 2200pf max. 600khrs min. mil-hdbk-217f (25 ) -40 ~ +71 (refer to output load derating curve) 20% ~ 90% rh non-condensing -40 ~ +105 , 10 ~ 95% rh 0.05% / (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 31.8*20.3*12.2mm (l*w*h) or 1.25"*0.80"*0.48" inch (l*w* h) 18.5g 1.all parameters are specified at normal input, rated load, 25 70% rh ambi ent. 2. 3. . ripple & noise are measured at 20mhz by using a 12" twisted pair terminated wit h a 0.1uf & 47uf capacitor. line regulation is measured from low line to high line at rated load. 4 load regulation is measured from 20% 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 fuse recommended 81% 84% 84% 83% 83% features : ripple & noise (max.) note.2 line regulation note.3 load regulation note.4 overload short circuit 110 ~ 180% rated output load protection type : hiccup mode, recovers automatically after fault con dition is removed all output equipped with over current protection protection type : hiccup mode, recovers automatically after fault co ndition is removed mechanical specification unit:mm(inch) pin configuration derating curve ta ( ) p i n n o . o u t p u t 1 2 & 3 9 11 1 4 1 6 2 2 & 2 3 r . c . - vi n c o m - vo u t + vo u t c o m + vi n 12w dc-dc regulated dual output converter d c w 1 2 s e r i e s 100 load (%) -40 0 25 50 71 60 60 100 0.6 + 0.2/-0 remote control power on: r.c. ~ -vin > 4vdc or open ; power off: r.c. ~ -vin < 1vdc or short
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