document number: 34137 revision 30-jun-04 www.vishay.com 2 LPE-4841-A307 vishay dale for technical questions, contact magnetics@vishay .com current sense transformer electrical specifications primary inductance (1, 2 - 3, 4): 36 h 20% @ 0.1vrms, 100khz primary dc current (continuous): 0.95 a(dc) for temperature rise of 30 c maximum primary incremental current (or peak current): 1.33a(dc) typical for less than 20% reduction of inductance primary dc resistance (1, 2-3, 4): 0.150 ohm maximum secondary dc resistance (6-7): 0.300 ohm maximum turns ratio: pri: sec = 1.0 : 1.0 hipot voltage: 500 v(ac), 5 seconds (between primary and secondary windings and to core) operating temperature range: -20 c to + 85 c note: terminals 1 , 2 and 3 , 4 must be tied together for proper operation of the transformer primary. dimensions in inches [millimeters] transformer schematic 0.421 [10.69] max 0.492 [12.50] max 1 4 5 8 0.248 [6.30] max footprint diagram 1 6 7 4 2 3 0.045 [1.14] pad dimensions typical, 8 places 0.079 [2.01] 0.045 [1.14] 0.382 [9.70] 0.427 [10.85] reference only typical 3 places
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