two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com 10 p ulse s pecialty c omponents n pc s eries c oncentric v ertical m ount models provide operation frequencies from 47 to 500 hz. isolation between primary and secondary 1500v. n el s eries s plit b obbin v ertical m ount models are available with a 50/60 hz primary. isolation between primary and secondary 2500v. non-concentric design eliminates ess. n pc and el s eries have the same dimensions and schematics, are available in the same sizes and mounting styles, and share the same general features listed below. features n vacuum impregnated -- withstands modern board washing systems and reduces audible noise for quiet operation n baked resin -- provides fully cured and environmentally resistant finish that will not peel or flake n rugged construction n universal design compatible with i ndustry-standard footprints n available in single or dual primary n secondaries may be connected in series or parallel n formtran enclosed potted unit available. see model code. agency approvals n ul, 506, file e73539 n ul 1446, file e80130 n csa 22.2#66, file lr68051-2 n ul recognized class b concentric and split bobbin concentric and split bobbin v v ertical profile plug-in t ertical profile plug-in t ransformers ransformers for pc board power isolation n otes pulse specialty components reserves the right to make changes without notice . style b no frame style a channel frame screw mount style c channel frame reinforced mount j size 37 (j = 1.75 in.) size 50 (j =2.00 in.) size 62 (j =2.88 in.) pc series (concentric) is shown; primary 47/500 hz; el series (split bobbin) available; primary 50/60 hz. model number code dpc--10--2400b4 primary rating transformer series secondary voltage rating (volts rms) secondary current rating (ma rms) mechanical configuration individual specification no first letter 115v 6-pin d first letter 115/230v 8-pin pc -- single section bobbin (47/500 hz) el -- two-section split bobbin (50/60 hz only) a -- style a channel frame mounting, screw mount b -- no frame c -- style c channel frame mounting, reinforced pc mount p -- potted within enclosure, form-tran tm construction size va wt (oz) 6-pin x 8-pin a b l w h 25 1.0 2.5 0.250 0.200 1.200 1 1.375 0.83 37 1.2 3 0.312 0.200 1.000 1.375 1.125 1.188 50 4.4 5 0.400 0.250 1.100 1.625 1.250 1.375 62 10 9 0.400 0.250 1.300 1.875 1.438 1.625 24 24 12 0.400 0.250 2.100 1.625 2.250 1.375 dimensions -- style b (no frame) is shown. contact sales for other dimensions.
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