document number: 34139 revision 12-dec-02 www.vishay.com 2 LPE-5047-A132 vishay dale for technical questions, contact magnetics@vishay .com power transformer electrical specifications sm transformer: w/9.6 h primary primary inductance: 9.6 h 20% @ 0.1v(rms), 100khz primary dc resistance (1, 2 - 5, 4): 0.05 ohm maximum primary dc current: 1.8a(dc) continuous, 2.5a(dc) incremental secondary dc resistance (6 - 10): 12 ohms maximum turns ratio: (1, 2 - 5, 4) : (6 - 10) = 1.15 2% hipot voltage: 500v(dc) 5 seconds (between primary and secondary windings and to core) operating temperature range: -20 c to + 85 c note: for proper operation, terminals 1 , 2 and 5 , 4 must be tied together. schematic dimensions in inches [millimeters] 0.472 [11.99] max 5 1 6 10 0.248 [6.30] max 0.525 [13.34] max 0.437 [11.10] 0.028 [0.71] 0.028 [0.71] 0.079 [2.01] typ. footprint diagram 1 6 2 4 10 5
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