1 TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC FIGURE 1: SCHEMATIC DIAGRAM 1 SPEC LIMITS MIN. TYP. MAX. PARAMETER INDUCTANCE (1-12). VOLTAGE = 0.40 Vrms. FREQUENCY = 10 KHz. 359.9 387 UNITS 414.1 uH PRIMARY FL1 TURN RATIO 1 - 12 : 4 - 6 1-3 :4-6 1-3 :6-8 RESONANT FREQUENCY (1-12). All windings are open. -------- 1 : 3.0 -------- 1 : 6.0 -------- 1 : 1.0 ---------------------- 3% 3% 3% 750 -------- KHz --------- 12 SECONDARY 10 FL2 BIAS HIPOT: 60 Hz for 1 sec. PRIMARY and BIAS to SECONDARY 3000 -------- -------- Vrms 11 FIGURE 2: PHYSICAL DIMENSIONS Inches (mm) 2 WHITE DOT DENOTES PIN#1 SIDE OF BOBBIN 11 3 10 P POL-LYT020 M YYWW CORE CLIPS, 2EA 4 9 5 8 6 7 FL1 FL2 1.00 (25.4 Max. 1.00 (25.4 Max. DIRECT FRONT VIEW DIRECT SIDE VIEW 0.67 (17.0) Max. 0.75 (0.3) FL1, FL2 .13 (3.3) .024 (.61) DIA. NOTES: 0.028 (0.70) 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. DESCRIPTION OF CHANGES BY 07/01/13 Orignal release. KC RoHS UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN Inches. DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .XX + 0.02 +0 O 30' .XXX + 0.010 DRAW ING NOT TO SCALE. TRANSFORMER CONTROL DRAWING PREMIER P/N: POL-LYT020 REVISION: 07/01/13 ENG: PETER PHAM REF: LYT4317E QA: Kevin Clark SHEET: 1 OF 3