FA267x-AL CCI xxxx Document 733 For Linear Technology LT3573 Flyback Transformer Isolated Flyback Converter Designed for the LT3573 Isolated Flyback Converter 1500 Vrms isolation from primary and bias to secondary 500 Vrms isolation from primary to bias, tested for one minute The bias winding provides power to the chipset Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 3.9 to 4.1 g Ambient temperature 40C to +85C Storage temperature Component: 40C to +85C. Tape and reel 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 250 per 13 reel Plastic tape: 32 mm wide, 0.5 mm thick, 20 mm pocket spacing, 11.2 mm pocket depth PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787 PCB Washing.pdf Inductance Inductance Leakage Input 4 2 3 DCR max (mOhms) 6 3 Part at 0 A at Ipk inductance Turns ratio Ipk voltage 1 5 7 number 10% (H) min (H) pri sec bias max (H) pri : sec : bias (A) (V) Output GA3429-BL 24.0 21.6 95 7.5 123 0.566 4 : 1 : 1 2.1 20 28 3.3 V, 1.5 A 1. When ordering, please specify packaging code: GA3429-BLD 0.433 max Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic 11,00 tape (250 parts per full reel). Quantities less than full reel available: in tape (not machine ready) or with leader and trailer ( 25 charge). 0.004/0,10 0.041 B = Less than full reel. In an effort to simplify our part 1,05 0.600 Dot above pin1 max numbering system, Coilcraft is eliminating the need 15,24 for multiple packaging codes. When ordering, simply change the last letter of your part number from B to D. 0.050 2. Inductance is for the primary, measured at 250 kHz, 0.3 Vrms, 0 Adc. 0.413 0.024 1,27 0.080 0.460 10,50 3. Ipk is peak primary current drawn at minimum input voltage. 0,60 2,03 11,68 8 4. DCR for the secondary is per winding. 1 5. Leakage inductance measured between pins 3 and 4 with all secondary pins shorted. 0.50 max 12,7 6. Turns ratio is with the secondary windings connected in parallel. 7. Output is with the secondary windings connected in parallel. Bias winding 1 4 output: 3.3 V, 20 mA . 5 0.098 Recommended 0.098 8. Electrical specifications at 25C. 2,50 2,50 Land Pattern Refer to Doc 362 Soldering Surface Mount Components before soldering. inches 6 Dimensions are in mm 3 5 Pri Sec 4 7 8 2 Bias 1 Secondary windings to be connected in parallel on PC board Document 733 Revised 05/04/09 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 Power Transformers category: Click to view products by Coilcraft manufacturer: Other Similar products are found below : ET-030A F-102X F-120X F-14X-1 F-181U F-18A F-199U F-19X F-202U F-204U F-206U F-227X F-238U F-239U-1 F-23U F24-250-B F-242U F-245U F-264U F-265U F-267U F-281U F-283U F-290X F-295Z F-296Z F-298Z F-3143P F-3298Z F-33U F-346X F-35U F- 364U F-392A F-395X F-397U F-412X F-47U F-55X-1 F-60U F-68U F-71U F-72Z F-74U F-83A F-84AC F-85U F-86U F-9U PCT-02