DIMENSIONS: (UNIT: mm)ELETCRONICAL CHARACTERISTICS:1.Inductance (1`10) :13.5 mH ± 10%@ 1.0 KHz, 1.0 Vrms2.Turns Ratio :1~10 : 8~7 : 7~6 : 5~4 = 255.5 : 12 : 5 : 143.Insulation Strength :3.5KV AC 5mA 3sec@ Pri to Sec2.5KV AC 5mA 3sec@ Pri to Core , Sec to CoreWINDING STRUCTURE:No.DESCRIPTIONSMATERIALSMANUFACTURE1BOBBINEEL19 5+5PIN DIP PHENOLICJI XIANG TENG2COREEE19 PC40TDG2UEW 0.12mm3WIRE2UEW 0.40mmYI DATEX-E 0.40mm4TAPEPOLYESTER TAPE 4.0mmCHUN YIPOLYESTER TAPE 9.5mm5SLEEVINGTELFON A#24 CLEARHONG YU6VARNISHAC-43CHANG XIAN7SOLDER99.3Sn/0.7CuTHOUSANDREMARKS:1.ADD SLEEVING FOR ALL OF LEAD WIRE.2.FIXED THE CORES WITH 4.0mm TAPE.3.REMOVE PIN 3,9 FORM BOBBIN.4.MARKING THE PRAT NUMBER ON UNIT5.DIP THE UNIT INTO THE VARNISH.