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 1238, rev. - dc-dc converters wide input (2:1), 1 000v isolation, re gulated, single output features: isolation voltage: 1 000vdc 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-2/3w single output series input characteristics part number nominal input voltage input voltage range maximum input voltage* w05 xxh t2 5 v dc 4.5 ~ 9 v dc 11 v dc w12 xxh t3 12 v dc 9 ~ 18 v dc 22 v dc w 24xxh t3 24v dc 18 ~ 36 v dc 40 v dc w 48xxh t3 48v dc 36 ~ 72 v dc 80 v dc * voltage above this value may cause permanent damage to the device. w -smd-2/3w single output 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 85 % voltage regulation 0.1 0.2 % load regulation 0.2 0.5 % 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 1238, rev. - w -smd-2/3w single output series part number list input output power part number w0505ht2 w0509ht2 w0512ht2 5vdc 5v/400ma 9v/222ma 12v/167ma 15v/133ma 2w w0515ht2 w12 0 5 ht3 w12 09 ht3 w12 12 ht3 12vdc w12 15 ht3 w2405ht3 w2409ht3 w2412ht3 24vdc w2415ht3 w48 0 5 ht3 w48 09 ht3 w48 12 ht3 48vdc 5v/500ma 9v/333ma 12v/250ma 15v/200ma 3w w48 15 ht3 mechanical dimensions wxxyyht2/3 package dimentions all dimensions: mm/inch precision: case 0.5 ( 0.02in) precision: pin 0.25 ( 0.01in) w ? smd-2/3w series pin configuration function pin wxxyyht2/3 1 10 11 12 13 14 15 24 vin 0v +vo gnd gnd +vo 0v vin
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