TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC PARAMETER PRIMARY INDUCTANCE (3-1) VOLTAGE = 0.250Vrms FREQUENCY = 100 KHZ FIGURE 1: SCHEMATIC DIAGRAM WHITE DOT DENOTES PIN#1 SPEC LIMITS MIN. TYP. MAX. UNITS 760 µHY 826 890 1 PRIMARY 1B 2 10 PRIMARY 1A TURN RATIO'S: SEC (10-6) : PRIMARY (3-1) SEC (10-6) : PRIMARY#1A (3-2) BIAS (4-5) : PRIMARY (3-1) PRI LEAKAGE IND. (SEC SHORTED) VOLTAGE = 0.250Vrms FREQUENCY = 100 KHZ 1 : 5.38 1 : 2.69 1 : 8-75 ---------------------- +24% +2% +2% -------- -------- 18 µHY 3 SECONDARY 4 BIAS 6 5 3000 200 --------------- --------------- PRIMARY PIN # 2 FOR CENTERTAP ONLY. FULL PRIMARY FROM PIN #3 TO PIN #1. Vrms Vrms NOTE1: A) ALL MATERIALS MEET "UL", "CSA" & "IEC" REQUIREMENTS B) ALL MATERIAL RATED 130 OCOR BETTER. C)VARNISH FINISHED ASSEMBLY. FIGURE 2: PHYSICAL DIMENSIONS mm (INCHES) 10 9 8 7 6 6 10 HIPOT: PRI & BIAS TO SEC PRI TO BIAS ---------------------- P TSD-1791 M YYWW CORE TAPED 5 WHITE DOT PIN#1 I.D. 1 2 3 4 5 28.0 (1.100) MAX 19.5 (.768) MAX 29.0 (1.142) MAX 2.0 (.078) TYP 0.70 (.028) 3.5 (.138) 5.08 (.200) 12.70 (.500) REV. 08/30/02 11/12/03 UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .XX + .01 +5O .XXX + .005 DO NOT SCALE DRAWING DESCRIPTION OF CHANGES UPDATE RELEASE / SWAPPED TURN OF SEC #1 &4 UPDATED PRI. LEAKAGE IND. PARAMETER TRANSFORMER CONTROL DRAWING PREMIER P/N: TSD-1791 REVISION: 11/12/03 DRAWN BY: PETER PHAM REF: TOP 234 SCALE: NONE SHEET: 1 OF 3 BY PP LL