Document 628 For Texas Instruments UCC1809/2809/3809 Flyback Transformer Primary Side Controller Flyback transformer for 50 Watt dc-to-dc fixed frequency current mode switching power supplies Designed to operate with 22 26 V input at 150 kHz 1500 Vrms, one minute isolation from primary to secondary Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 27.1 g Ambient temperature 40C to +125C Storage temperature Component: 40C to +125C. Tray packaging: 40C to +80C Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 85% relative humidity) Packaging 24 per tray PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787 PCB Washing.pdf. Inductance Inductance Leakage 3 5 1 2 4 2 DCR max (Ohms) Turns ratios Part Power at 0 A at Ipk inductance Ipk 6 number (W) 10% (H) min (H) pri sec bias max (H) pri : sec pri : bias (A) Output GA3136-BL 53 35.0 31.5 0.029 0.074 0.208 0.230 1 : 1.40 1 : 0.33 5.9 53 V, 1.0 A 1. Inductance is measured at 150 kHz, 0.1 Vrms. 2. Peak primary current drawn at minimum input voltage. 3. DCR for the primary is with the windings connected in parallel. 4. Leakage inductance is for the primary windings connected in parallel Dot indicates pin 1 and with the secondary winding shorted. 5. Turns ratios are with the primary windings connected in parallel. 6. Output is for the secondary winding. Output of the bias winding output is 12 V, 20 mA. 0.551 max 7. Electrical specifications at 25C. 14,0 Refer to Doc 362 Soldering Surface Mount Components before soldering. 0.004/ 0,10 mm 1.169 29,7 1.285 max 32,65 0.079 6 0.043 1.024 5 7 0.108 1.10 2,0 1,1 26,0 2,75 28,0 12 7 Pri Sec 1 6 3 8 4 Recommended 1.053 max 26,75 Land Pattern 2 Bias 6 1 12 0.157 0.157 7 4,0 4,0 1 0.657 16,7 Primary windings to be connected in parallel on PC board. inches Dimensions are in mm Document 628 Revised 11/17/21 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2021 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