ef25 transformer 15 allied components interna tional 949-356-1780 www.a llie d c o m pone n ts. c o m rohs 11/01/2016 8 pin, through hole, horizontal mount package extended operating temp: -40oc to +125oc ef25 core design all specifications subject to change without notice. schema tics o el ec t r i c al sp ec i f i c at i o n s @ 25 c mechanical AEF25-4411 turns ratio (@15.75khz, 1.0v) (1 - 2) : (2 - 3) (1 - 2) : (4 - 5) 1.1435% 2.1055% inductance (@10khz, 0.25v) (1 - 3) 317h 10% leakage inductance (@10khz, 0.25v) (1 - 3) short pins (2, 3, 4, and 5) 10h max dc resistance (1 - 2) (2 - 3) (4 - 5) 0.3 max 0.1 max 2.2m max hi-pot 1sec, 5ma n1, n2 - n3 n - core 1.5kvac 1.0kvac bottom view 8 1 2 3 4 5 n1 n2 n3 1.024 (26.0) max 1.142 (29.0) max 0.827 (21.0) max AEF25-4411 0.1380.02 (3.50.5) 0.1970.02 (5.00.5) 0.7950.02 (20.20.5) 0.0320.004 (?0.80.1) 4 5 1 1 4 4 8 5 unit: inches (mm)
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