Document 592 For Texas Instruments Flyback Transformers LM5072 High Power PD Designed for 25 Watt PoE application AEC + Q200 85C Input range from 18 to 57 V Primary to secondary isolation: 1500 Vrms Auxiliary winding output: 11 V, 20 mA Core material Ferrite Terminations RoHS compliant tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 13.6 13.9 g Ambient temperature 40C to +125C Storage temperature Component: 40C to +125C. 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 175 per 13 reel Plastic tape: 44 mm wide, 0.4 mm thick, 32 mm pocket spacing, 11.9 mm pocket depth PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. 4 6 2 3 DCR max (mOhms) Turns ratio 3 Part L at 0 A L at Ipk Leakage Ipk 1 5 7 number 10% (H) min (H) pri sec aux L (H) pri : sec pri : aux (A) Output FA2677-AL 50 40.8 26 2.6 328 2.20 1 : 0.12 1 : 0.41 2.9 3.3 V, 7.5 A FA2898-AL 50 40.8 26 4.0 315 1.05 1 : 0.18 1 : 0.41 2.9 5 V, 5 A FA2899-AL 50 40.8 26 13 315 0.473 1 : 0.35 1 : 0.41 2.9 9 V, 2.8 A FA2900-AL 50 40.8 26 20 315 0.409 1 : 0.47 1 : 0.41 2.9 12 V, 2.1 A FA2901-AL 50 40.8 26 37 305 0.381 1 : 0.59 1 : 0.41 2.9 15 V, 1.7 A 1. When ordering, please specify a packaging code: 2. Inductance is for the primary, measured at 250 kHz, 0.7 Vrms, 0 Adc. 3. Ipk is the peak current drawn at minimum input voltage. FA2898-ALD 4. DCR for the primary and the secondary is with windings connected in Packaging: D = 13 machine ready reel. EIA-481 embossed plastic parallel. tape (175 per full reel). Quantities less than full reel 5. Leakage inductance measured on the primary windings with all sec- available: in tape (not machine ready) or with leader ondary pins shorted. and trailer ( 25 charge). 6. Turns ratios are with the primary windings and the secondary windings B = Less than full reel. In an effort to simplify our part connected in parallel. numbering system, Coilcraft is eliminating the need 7. Output is with the secondary windings connected in parallel. for multiple packaging codes. When ordering, simply 8. Electrical specifications at 25C. change the last letter of your part number from B to D. Refer to Doc 362 Soldering Surface Mount Components before soldering. 12 1 11 2 10 Pri Sec 4 7 3 8 9 5 Aux 6 The primary windings and the secondary windings are to be connected in parallel inches on the PC board. Dimensions are in mm Document 592 Revised 09/16/11 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