TABLE 1: ELECTRICAL SPECIFICATIONS AT 25OC PARAMETER MIN. PRIMARY INDUCTANCE (1-5) V = .4Vrms, F = 100 KHz FIGURE 1: SCHEMATIC DIAGRAM SPEC LIMITS TYP. MAX. 1 UNITS 1.14 1.20 1.26 mH --------------- 3.05 : 1 2.44 : 1 --------------- + 4% + 4% 1200 --------- -------- KHz 200 -------- -------- Vrms WDG #1 6 TURN RATIO'S: 1-5 : 4-3 1-6 : 4-3 RESONANT FREQUENCY (1-5). Other windings open. HIPOT: @ 60 Hz for 1 sec. WDG#1and WDG#2 to WDG#3. 4 WDG #3 3 WDG #2 5 FIGURE 2: PHYSICAL DIMENSIONS INCHES (mm) 5 4 3 6 1 CORE CLIPS, 2EA 2 WHITE DOT DENOTES PIN#1 SIDE OF BOBBIN .605 (15.37) MAX .65 (16.51) MAX DIRECT SIDE VIEW DIRECT FRONT VIEW .510 (12.95) MAX 0.173 (4.4) NOTES: .028 (.70) .020 (.50) DIA. 1) Design to comply with the requirements of UL/CSA/ IEC60950-1. 2) Design to comply with the requirements if UL/CSA/IEC Class B insulation system. 3) All materials per Premier Magnetics UL file #E177139. 4) All units comply with the requirements of the EU RoHS Directive. REV. 01/31/13 DESCRIPTION OF CHANGES Original release RoHS UNLESS OTHERW ISE SPECIFIED DIMENSIONS ARE IN Inches. DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .XX + 0.02 + 5O .XXX + 0.030 DRAW ING NOT TO SCALE. DIFFERENTIAL CHOKE CONTROL DRAWING PREMIER P/N: POL-LYT028 REVISION: 06/27/13 ENGR: PETER PHAM REF: LYT4311E QA: KEVIN CLARK SHEET: 1 OF 1 BY PP