EF Transformers MTEF25-631K-1 Product Product Product

DIMENSIONS: (UNIT: mm)ELETCRONICAL CHARACTERISTICS:1.Inductance (1`3) :0.63 mH ± 10%@ 1.0 KHz, 1.0 Vrms2.Turns Ratio :1~2 : 2~3 : 5~4 : 6,7~9,10 = 35 : 35: 13 : 13 +/-3%3.Insulation Strength :3.5KV AC 5mA 3sec@ Pri to Sec2.0KV AC 5mA 3sec@ Pri to Core , Sec to CoreWINDING STRUCTURE:WINDSFWIRETURNSTAPEREMARKSN112∮0.45mm*1 2UEW353EvenlyN26,79,10∮0.50mm*2 2UEW133EvenlyN323∮0.45mm*1 2UEW352EvenlyN454∮0.20mm*1 2UEW133Densely in the middleMATERIAL LIST:No.DESCRIPTIONSMATERIALSMANUFACTURE1BOBBINEF25 5+5PIN DIP PHENOLICJI XIANG TENG2COREEF25 TP4TDG2UEW 0.20mm3WIRE2UEW 0.45mmYI DA2UEW 0.50mmPOLYESTER TAPE 15.5mm4TAPEPOLYESTER TAPE 6.0mmCHUN YIMARGIN TAPE 3.0mm5SLEEVINGTELFON A#18 CLEARHONG YUTELFON A#24 CLEARHONGYUTELFON A#28 CLEARHONGYU6VARNISHAC-43CHANG XIAN7SOLDER99.3Sn/0.7CuTHOUSANDREMARKS:1.ADD SLEEVING FOR ALL OF LEAD WIRE.2.FIXED THE CORES WITH 6.0mm TAPE. 3.REMOVE PIN 8 FORM BOBBIN.4.MARKING THE PRAT NUMBER ON UNIT.5.DIP THE UNIT INTO THE VARNISH.