TABLE 1: ELECTRICAL SPECIFICATIONS AT 25OC PARAMETER MIN. PRIMARY INDUCTANCE (3-4). @ 100 KHz, 0.40 Vrms. 1.33 RESONANT FREQUENCY (3-4). All other windings open. LEAKAGE INDUCTANCE (3-4). Short FL1-FL2 winding. @ 100 KHz, 0.40 Vrms. TURNS RATIOS: 3-4 : 1-6. 3-4 : FL1-FL2. 3-4 : FL1a-FL2a. FIGURE 1: SCHEMATIC DIAGRAM SPEC LIMITS TYP. MAX. 1.40 1.47 1 UNITS mH BIAS 1000 --------- --------- 3 --------- 15 ------------------------- 5.29 : 1 6.16 : 1 6.16 : 1 ----------------------- + 4% + 4% + 4% -------- FL1a -------- SECONDARY 2 5 PRIMARY 2 3000 FL2 uH PRIMARY 1 HI-POT: 60 Hz for 1 sec. Primary and Bias to Secondary. SECONDARY 1 KHz 6 --------- FL1 FL2a VrmS 4 FIGURE 2: PHYSICAL DIMENSIONS IN INCHES, (mm) 5 PM 3 T0 LY L- W PO YW Y 26 Twisted 6 FL1 and FL1a. 1.0 4 (25.4) 1 0.75 (19.1) 2 WHITE DOT DENOTES PIN#1 SIDE OF BOBBIN Twisted FL2 and FL2a. .81 (20.6) Max. .803 (20.4) Max. .510 (12.95) Max. .10 (2.54) Min. 6 .024 (.61) DIA. .028 (.71) 1 NOTES: 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. 06/26/13 DESCRIPTION OF CHANGES ORIGINAL RELEASE RoHS UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN Inches. DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .XX + .02 + 0 O 30' .XXX + .015 DRAW ING NOT TO SCALE. TRANSFOMER CONTROL DRAWING PREMIER P/N: POL-LYT026 REVISION: 06/26/13 ENG: PETER PHAM REF: LYT4314E QA: Kevin Clark SHEET: 1 OF 1 BY KC