Document 518 For ON Semiconductor Flyback Transformer NCP1027 The DA2077-AL flyback transformer has been specifically developed for use with ON Semiconductors NCP1027 Standby Power Supply for ATX Applications and is speci- fied in Application Note AND8241/D. This transformer is designed for universal input, 85 265 Vac. It operates in continuous conduction mode within an input voltage range of 120 Vdc to 375 Vdc and at a 65 kHz switching frequency. Primary to secondary isolation is 2000 Vrms tested for one minute. Coilcraft can also custom engineer a transformer to meet your specific requirements. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com. Inductance Leakage 1 DCR max (Ohms) 2 Turns ratio Part at 0 A inductance number 10% (mH) pri sec aux max (H) pri : sec pri : aux Output DA2077-AL 3.4 2.53 0.042 0.574 114 1 : 0.06 1 : 0.15 5 V, 2 A (sec) 12.5 V, 10 mA (aux) 1. Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc 2. Leakage inductance tested at 100 kHz, 0.1 Vrms 3. Operating temperature range -40C to +85C. 4. Electrical specifications at 25C. 5 1.100 10 max 27,94 Primary Secondary 6 1 0.950 max 7 24,13 Auxiliary 9 0.620 Recommended 0.150 0.030 15,75 3,81 0,76 Board Layout 0.150 3,81 5 6 1 0.200 1.100 (7 places) max 5,08 27,94 1 10 Weight: 16.5 g 0.060 0.0346 0.620 Terminations: Matte tin over copper 1,52 15,75 0,879 Bottom View Packaged: 49 parts per tray Document 518 Revised 12/02/08 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2013 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Audio Transformers / Signal Transformers category: Click to view products by Coilcraft manufacturer: Other Similar products are found below : CX2041NLT MGPWT-00449-P PE-64961 H1302FNLT H5008FNL H5012FNL H5020FNLT H5077NLT H5079NLT H5084FNLT B78476A9558A003 1812WBT2-4 1879479-1 HX2260FNL HX5014FNL EX2024FNL FL1066 T1137NLT T3012NL PE-65812FNL PE- 65848FNLT H1174FNL H1302FNL H5015FNL H5019EFNL H5062FNLT CX2047LNL MGPWT-00059-P MGPWT-00266-P MGPWT- 00278-P MGPWT-00431-P TTC-100 TTC-143-H TTC-5032-1 BX1194WNLT HX1234NLT HX5008FNLT HX5019FNL HX5084NL 3- 1879385-5 TX1263NLT 4-1879391-0 T1142NL HX6101FNL HX5084FNL HX1148NL HX5020FNLT HX5014FNLT T1124NL 1879732-1