221 west industry court deer park, ny 11729-4681 phone (631) 586-7600 fax (631) 242-9798 world wide web site - http://www.sensitron.com e-mail address - sales@sensitron.com w ? smd-2/3w series sensitron semiconductor technical data data sheet 1235, rev. - dc-dc converters wide input (2:1), 15 00v isolation, re gulated, dual output features: isolation voltage: 15 00vdc isolation resistance (1): 1g w short-circuit duration: continuous case temperature rise: max. 25 c, typ. 15 c cooling method: free-air cooling operating temp.: -40 c ~ + 85 c storage temp.: - 5 0 c ~ + 125 c humidity: 95% soldering temp. (2): 300 c case material: non-flammable material (ul94-v0) mean time before failure : > 1,000 ,000 hours (operating temp. 25 c) w -smd-2w/3w series input characteristics part number nominal input voltage input voltage range maximum input voltage* w12 xx gt2/3 12 v dc 9 ~ 18 v dc 18 v dc w 24xx gt2/3 24v dc 18 ~ 36 v dc 36 v dc w 48xx gt2/3 48v dc 36 ~ 75 v dc 75 v dc * voltage above this value may cause permanent damage to the device. w -smd-2w/3w series output characteristics parameter min typ max units output power 3 w output voltage accuracy 1 3 % efficiency at 25% load 60 65 70 % efficiency at 100% load 65 75 83 % voltage regulation 0.1 0.2 % load regulation (+vo) 0.2 0.5 % load regulation (-vo) 3 5 % temperature coefficient 0.02 %/ c ripple 10 20 mvp-p noise 50 100 mvp-p switching frequency at 100% load 80 200 khz switching frequency at 25% load 250 550 khz 1. all specifications at ta=25 c, 75% of the humidity, nominal input voltage, full output load unless otherwise specified. 2. soldering for 10 seconds at 1.5mm away from the edge.
221 west industry court deer park, ny 11729-4681 phone (631) 586-7600 fax (631) 242-9798 world wide web site - http://www.sensitron.com e-mail address - sales@sensitron.com sensitron semiconductor technical data data sheet 1235, rev. - w -smd-2w/3w series part number list input output power dual-2w dual-3w w1205gt2 w1205gt3 w1212gt2 w1212gt3 12vdc w1215gt2 w1215gt3 w2405gt2 w2405gt3 w2412gt2 w2412gt3 24vdc w2415gt2 w2415gt3 w48 0 5 gt2 w48 0 5 gt3 w48 12 gt2 w48 12 gt3 48vdc 5v/200ma 12v/111ma 15v/83ma 5v/300ma 12v/125ma 15v/100ma 2w 3w w48 15 gt2 w48 15 gt3 mechanical dimensions wxxyygt2/3 package dimentions all dimensions: inch/mm precision: case 0.02in ( 0.5) precision: pin 0.01in ( 0.25) w ? smd-2/3w series pin configuration pin function wxxyygt2/3 1 2 3 10 11 12 13 14 15 22 23 24 gnd gnd nc cmn nc -vo +vo nc cmn nc vin vin
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