class 2 /3 transformer www.triadmagnetics.com phone : ( 951 ) 277 - 0757 fax : ( 951 ) 277 - 2757 460 harle y knox blvd. perris, ca 92571 publish date: march 6 , 201 7 f 28 - 0 85 - c2 description: the f 28 - 085 - c2 is a single primary and dual secondary, split bobbin design which operates with an input of 115 v. the secondaries are 14v @ 0.085a each. they can be used independently (up to 300v difference between them) or in series for double the voltage or in parallel for double the current. the split bobbin design eliminates the need for costly electrostatic shielding. electrical specifications (@25c) 1. maximum power: 2.5va 2. primary: 115v 3. secondaries: 14.0 v @ 0. 085 a each 4. voltage regulation: 25% typ @ full load to no load 5. temperature rise: 25c typ 6. hipot tested 100% at 42 00 vrms pri to sec 7. hipot tested 100% at 216 0 vrms sec to sec 8 . inherently limited. no fusing required. construction: three flange bobb in const ruction with primaries and secondaries wound side by sid e for low capacitive coupling. ul class f insulation system (155c). agency file: ul: file e65390, ul 5085 - 1 & 3 (1585) , cla ss 2 not wet / class 3 wet transformer cul: file e65390, ul 5085 - 1 & 3 (1585) for canadian use (csa 22.2, no.66.3 - 06) max dimensions: units in inches. h w l a b c d e f 1. 260 1. 201 1.3 98 0.2 65 0.2 65 1.200 0.04 1 0.020 0.23 6 weight: 0.25 lbs schematic : rohs compliance: as of manufacturing date february 2005, all standard products meet the requirements of 2011/65/eu, known as the rohs initiative. note: order and shipping documenta tion may have a - b suffix; this indicates bulk packaging but does not show on the actual part number marked on the transformer . *upon printing, this document is considered uncontrolled. please contact triad magnetics website for the most current versi on. for soldering and washing information please see http://www.triadmagnetics.com/faq.html board layout 5 14v @ 0.085a 6 7 8 14v @ 0.085a 115v 50/60 hz 50/60 hz 1 4 1 4 l h w e a b a c 0.06" diameter hole d f 1 5 8 4
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