EER Transformers EER28L Product Product Product

DIMENSIONS: (UNIT: mm)SCHEMATICS:ELETCRONICAL CHARACTERISTICS:1.Inductance (2`1) :1100 uH ± 10%@ 1.0 KHz, 1.0 Vrms2.Turns Ratio :2~1 : 9~7 : 4~5 : 10~6 = 101 : 11: 11 : 113. Insulation Strength :2.0KV AC 5mA 3sec@ Pri to Sec1.0KV AC 5mA 3sec@ Pri to Core , Sec to CoreWINDING STRUCTURE:WINDSFWIRETURNSTAPEREMARKSN197∮0.55mm*2 2UEW113EvenlyN221∮0.30mm*1 2UEW1012EvenlyN345∮0.30mm*1 2UEW112Evenly DiffuseN4106∮0.55mm*2 2UEW113EvenlyMATERIAL LIST:No.DESCRIPTIONSMATERIALSMANUFACTURE1BOBBINEER28L 5+5PIN DIP PHENOLICJI XIANG TENG2COREEER28L TP4TDG3WIRE2UEW 0.25mmYI DA2UEW 0.55mmPOLYESTER TAPE 23.0mm4TAPEPOLYESTER TAPE 10.0mmCHUN YIMARGIN TAPE 3.0mm5SLEEVINGTELFON A#18 CLEARHONG YUTELFON A#24 CLEAR6VARNISHAC-43CHANG XIAN7SOLDER99.3Sn/0.7CuTHOUSANDREMARKS:1.FIXED THE CORES WITH 10.0mm TAPE.2.ADD SLEEVING FOR ALL OF LEAD WIRE.3.MARKING THE PRAT NUMBER ON UNIT.4.DIP THE UNIT INTO THE VARNISH.