6 TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC PARAMETER MIN. PRIMARY INDUCTANCE (L) VOLTAGE = 0.400Vrms FREQUENCY = 100 KHz PRIMARY LEAKAGE INDUCTANCE VOLTAGE = 0.400Vrms FREQUENCY = 100 KHZ FIGURE 1: SCHEMATIC DIAGRAM SPEC LIMITS TYP. MAX. 490.2 516 541.8 F L2 4 UNITS P R IM A R Y 4 -5 H S E C O N D A R Y 1 /2 5 -------- -------- 15.0 H F lo a tin g P R IM A R Y 5 -7 S E C O N D A R Y 2 /2 FL1 7 TURN RATIO'S: 4-6 : FL2-FL1 4-5 : 9-8 7-6 : FL2-Floating ---------------------- 6:1 3.2:1 4:1 ---------------------- + 3% + 3% + 3% 700 ------- -------- KHz -------- -------- VAC 6 B IA S Resonant Frequency HI-POT: 60 Hz for 1 sec. Between W4-6 and W8-9 to FL1-FL2. 3000 9 P R IM A R Y 7 -6 P R IM A R Y N C -6 8 NC FIGURE 2: PHYSICAL DIMENSIONS IN INCHES, (mm) 8 7 9 6 12 6 02 X -H w L yw PO y PM 10 11 5 4 3 1 CORE CLIPS, 2EA 2 WHITE DOT DENOTES PIN#1 SIDE OF BOBBIN 1.000 (25.40) Max. 0.950 (24.13) Max. DIRECT SIDE VIEW DIRECT FRONT VIEW .660 (16.76) Max. 0 .14 (3.5) Min. 1 0.028 (0.70) 2 0 .7 0 7 (1 7.96 ) 12 Notes: 1) Design to comply with the requirements of UL/CSA/IEC 60950-1. 2) Design to comply with the requirements of UL/CSA/ IEC Class B insulation system. 3) All umits comply with the requirements of the EU RoHS Directive. 4) All materials per Premier Magnetics UL file #E177139. 0.8 4 8 ( 21 .5 5 ) 0. 5 66 (1 4 .3 7 ) 3 11 10 4 5 9 6 8 7 0.142 (3. 6) 0.28 3 (0.7 18 ) 0.018 (0.45) Sq. RoHS UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN Inches. DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .XX + .01 + 0 O 30' .XXX + .008 DRAW ING NOT TO SCALE. REV. DESCRIPTION OF CHANGES BY 04/23/13 Original release. KC TRANSFORMER CONTROL DRAWING PREMIER P/N: POL-HX026 REVISION: 04/24/13 ENG: Peter Pham REF: TOP256MN QA: Kevin Clark SHEET: 1 OF 1