TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC FIGURE 1: SCHEMATIC DIAGRAM SWITCHING TRANSFORMER DESIGNED FOR USE WITH TOP 243 PARAMETER MIN. PRIMARY INDUCTANCE (2-1) FREQ. = 100 KHZ @ 0.250Vrms 520 SPEC LIMITS TYP. MAX. 580 DOT ON BOBBIN DENOTES PIN #1 UNITS 1 µHY 640 PRIMARY TURN RATIO'S: SEC (8-5) : PRIMARY (2-1) BIAS (3-4) : PRIMARY (2-1) PRI LEAKAGE IND. (SEC'S SHORTED) FREQ. = 100 KHZ @ 0.250Vrms -------- 1:5.5 -------- 1:8.25 --------------- + 3% + 3% -------- 25 µHY -------- SECONDARY 2 3 BIAS HIPOT: PRIMARY TO SECONDARY SECONDARY TO BIAS PRIMARY TO BIAS 3000 3000 300 ---------------------- ---------------------- Vrms Vrms Vrms FIGURE 2: PHYSICAL DIMENSIONS mm (INCHES) WHITE DOT DENOES PIN#1 8 7 6 5 1 2 3 4 17.0 (.670) MAX CORE TAPED 3.5 (.137) MIN 3.0 (.118) 3 4 NOTE1: A) ALL MATERIALS MEET "UL", "CSA" & "IEC" REQUIREMENTS B) TRIPLE BASIC INSULATED SECONDARY. C) DESIGNED TO MEET >6.2mm CREEPAGE REQUIREMENTS BETWEEN PRI & SEC . D) VARNISH FINISHED ASSEMBLY. 15.0 (.590) MAX 1.3 (.051) 2 5 15.5 (.610) MAX P TSD-1936 M YYWW 1 8 ([email protected]) 3.8 (.150) ∅ 0.6 (.024) 4 11.0 (.433) 8 7 6 REV. 11/13/03 11/24/03 5 UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN MM DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .X + .25 +0 O 30' .XX + .15 DO NOT SCALE DRAWING DESCRIPTION OF CHANGES ORIGINAL RELEASE UPDATED RELEASE TRANSFORMER CONTROL DRAWING PREMIER P/N: TSD-1936 REVISION: 11/24/03 ENGR: PETER PHAM REF: TOP 243 SCALE: NONE SHEET: 1 OF 3 BY PP LL