TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC SPEC LIMITS TYP. PARAMETER MIN. PRIMARY INDUCTANCE 1-4 V = 0.40Vrms, F = 66 KHZ 669.7 LEAKAGE 1-4, SHORT ALL OTHERS. V = 0.40Vrms, F = 66 KHZ -------- FIGURE 1: SCHEMATIC DIAGRAM MAX. UNITS 740.3 uH SHIELD 705.0 1 -------- 14.0 uH 11,12 (24 V) PRIMARY 1 SECONDARY 2 TURN RATIO'S: 1-4 : 6-5 1-4 : 12-10 POLARITY PER DOT. --------------- 6.55:1 4.5:1 --------------- + 3% + 3% 800 -------- -------- KHz 3000 -------- -------- Vrms PRIMARY 2 10 4 RESONANT FREQUENCY 1-4 POLARITY PER DOT. 5 BIAS HIPOT: @60hZ FOR 1 sec. PRIMARY TO SECONDARY. 6 FIGURE 2: PHYSICAL DIMENSIONS ARE IN mm (Inches). 30.0 (1.18) MAX 30.5 (1.200) MAX WHITE DOT OVER PIN#1 P M POL-HX028 YYWW 23.6 (0.93) MAX. 2.0 (.079) 1 5.0 (.197) 0.8 (.032) 6 1 3 4 5 3.5 Min. (.138 Min.) 6 NOTES: 1) Design to comply with the requirements of UL/CSA/IEC 60950-1. 2) Design to comply with the requirements of UL, IEC and CSA Insulation System Class B. 3) All units comply with the requirements of EU RoHS Directive. 4) All materials per Premier Magnetics UL file #E177139.AllCOC 25.0 (.984) 12 11 10 9 8 7 REV. 04/19/13 DESCRIPTION OF CHANGES ORIGINAL RELEASE RoHS UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN mm. DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .X + .25 +0 O 30' .XX + .15 DRAW ING NOT TO SCALE. TRANSFORMER CONTROL DRAWING PREMIER P/N: POL-HX028 REVISION: 04/19/13 ENGR: PETER PHAM REF: TOP 258PN QA: KEVIN CLARK SHEET: 1 OF 1 BY KC