TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC PARAMETER MIN. PRIMARY INDUCTANCE (1-3) V = 0.40Vrms, F = 100 KHZ SPEC LIMITS TYP. 428 FIGURE 1: SCHEMATIC DIAGRAM MAX. 452 NC NC UNITS 475 SHIELD uH 1 TURNS RATIO'S: 3-1 : 4-5 3-1 : FL1-FL2 --------------- 1:.065 1:.097 --------------- -------- -------- 10 PRIMARY 2/2 + 4% + 4% 2 PRIMARY 1/2 LEAKAGE INDUCTANCE (1-3) V = 0.40Vrms, F = 100 KHZ SHORT BIAS AND SECONDARY. H 1 --------- --------- MHz HIP OT: PRIMARY TO SECONDARY BIAS TO SECONDARY 3000 3000 --------------- --------------- VRMS VRMS SECONDARY 3 4 RESONANT FREQUENCY (1-3). FL1 FL2 BIAS 5 FIGURE 2: PHYSICAL DIMENSIONS mm (INCHES) FL1 FL2 10 9 P M PIN #1 WHITE DOT 1 8 7 6 POL-HX016 YYWW 2 3 4 Leads Length FL1 = 50mm FL2 = 40mm 5 29.0 (1.141) Max. 28.5 (1.122) Max. 24.2 (.953) Max. 1 2 3 5.0 (.197) 4 0.8 DIA. (.032) 5 3.2 (.126) Min. 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. 21.9 (.862) 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. REV. DESCRIPTION OF CHANGES BY 05/14/13 ORIGINAL RELEASE KC TRANSFORMER CONTROL DRAWING PREMIER P/N: POL-HX016 REVISION: 05/14/13 ENG: PETER PHAM REF: TOP258EN QA: Kevin Clark SHEET: 1 OF 1