http://www.fdk.co.jp 11 part no. input voltage open voltage max. output power frequency withstand voltage efficiency (ac60hz, 1min.)[kv r m s ] (typical models) [v dc ][v o-p ] [w] [khz] between 1st between 2nd [%] & 2nd windings winding & core t-1029 customize 2,000 max. 2.5 * 1 60~200 0.5 min. * 2 1.5 min. 78 * 1 T-1029-113 typ. 7.0 (8.0 max.) typ. 1,760 (3.5) * 3 gap(3item)vs. al gap [mm] al [nh/n 2 ] 0.1 105 0.15 85 0.2 80 standard gap: 0.15mm t-1029 smt 10mm-width type features a 30% cut in the mounting surface area (10 29mm) ? a low-loss ferrite and a new-shape core give birth to a super compact inverter transformer (10mm wide, 5mm high) suitable for narrow and flat inverter units. ? easy surface mounting and compatible with reflow soldering. ? resistance to wire breakage boosted by twisted secondary winding terminals. ? boasts an outstanding 96% coupling coefficient (in voltage ratio). applications a value-added option in downsizing ? notebook pcs having a large lcd(up to 12-inch screen) ? car navigation and pc displays with parallel specifications for increased brightness. ? video cameras equipped with an lcd ? pda shapes and dimensions connection diagram * 4 electrical characteristics unit: mm * notes: to match your exact needs, please contact us for information on t-1029 customization. the t-1029 cannot be used in a floating t ype circuit. be sure to ground the no.6 * 4 pin (first pin of the secondary winding). the maximum open voltage the maximum output (up to 3.5 w) and efficiency * 1 vary according to operating conditions. the withstand voltage between the primary and secondary windings * 2 varies according to the number of primary winding turns. there are three choices in gap width * 3 . recommended landing pattern and drop dimensions unit: mm note: must not pattern on the transformer bottom 3 4 2 5 1 6 8 p 1 p 2 p 3 s 1 . . . . g h a b c d e f 25.05 0.2 28.8 +1 ?.5 10 max. 5.0 max. (17) (0.35) (0.5) 5?1.5 0.2 8 0.2 2.2 17 1 30.65 26.25 2.2 0.5 4.5 4 1 part no. winding: no. of turns s1 inductance gap (typical models) p 1,2 p 3 s 1 at 1khz[mh] [mm] t-1029 customize 3 1,800 * 3 T-1029-113 8 280 0.15
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