DIMENSIONS: (UNIT: mm)ELETCRONICAL CHARACTERISTICS:1.Inductance (1-2) :1.67 mH ± 10%@ 1 KHz, 0.25 Vrms2.Turns Ratio :1~2 : 3~5 : 6~9 = 145 : 24 :94.Insulation Strength :3.75KV AC 5mA 3sec@ Pri to Sec0.5KV AC 5mA 3sec@ Pri to Core , Sec to CoreWINDING STRUCTURE:WINDSFWIRETURNSTAPEREMARKSN112∮0.15mm*1 2UEW1452EvenlyN235∮0.15mm*1 2UEW242EvenlyN31∮0.15mm*1 2UEW40.53EvenlyN469∮0.55mm*1 TEX-E93EvenlyMATERIAL LIST:No.DESCRIPTIONSMATERIALSMANUFACTUREUL NO.1BOBBINEEL16 5+5PIN DIP PHENOLICCHANG CHUNQMFZ2 E59481UL-94V-0 THICKNESS:0.8mmT375HF2COREEE16 TP4TDG/3WIRE2UEW MW75 0.15mmYI DAOBMW2 E344055TEX-E  Class B 0.55mmFURUKAWAOBJT2 E2064404TAPEPOLYESTER TAPE JY312# 4.0mmMAILADUONAOANZ2 E188295POLYESTER TAPE JY312# 9.5mm5SLEEVINGTELFON CJ-TT-L A#20 CLEARCHANGJIEYDPU2 E3382096VARNISHAC-43JOHN C DOLPH COOBOR2 E3174277SOLDER99.3Sn/0.7CuTHOUSANDREMARKS:1.FIXED THE CORES WITH 4.0mm TAPE2.REMOVE PIN 4,7,8,10 FORM BOBBIN.3.MARKING THE PRAT NUMBER ON UNIT.4.DIP THE UNIT INTO THE VARNISH