Web Sample Support Document 522 -1 page & buy & FAQ For 30 Watt Flyback Transformers PoE Applications Designed to meet 30 W PoE IEEE 802.3at-2009 standard. Operates at 250 kHz with 36 72 Volts input. Isolation: 1500 Vrms, one minute pri to sec 500 Vrms pri to aux UL Certified per File E219588 Designers Kit C398 contains three samples of each part. Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 11.9 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) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. Inductance Inductance Leakage 6 2 3 5 3 DCR max (Ohms) Turns ratio Part at 0 A at Ipk inductance Ipk 1 4 4 7 number 10% (H) min (H) pri sec aux max (H) pri : sec pri : aux (A) Output POE300F-33L 42.0 37.8 0.070 0.0023 0.220 3.00 1 : 0.09 1 : 0.33 2.6 3.3 V, 9 A POE300F-50L 42.0 37.8 0.069 0.0050 0.225 1.60 1 : 0.14 1 : 0.33 2.6 5 V, 6 A POE300F-12L 42.0 37.8 0.061 0.015 0.195 0.545 1 : 0.33 1 : 0.33 2.6 12 V, 2.5 A POE300F-19L 42.0 37.8 0.060 0.037 0.195 0.430 1 : 0.56 1 : 0.33 2.6 19.5 V, 1.5 A POE300F-24L 42.0 37.8 0.060 0.055 0.195 0.310 1 : 0.67 1 : 0.33 2.6 24 V, 1.25 A 1. When ordering, please specify packaging code: 12 1 11 POE300F-50LD 2 10 Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic Pri Sec tape (175 parts per full reel). Quantities less than full reel available: in tape (not machine ready) or with leader and trailer ( 25 charge). 4 9 3 8 B = Less than full reel. In an effort to simplify our part 7 numbering system, Coilcraft is eliminating the need 5 for multiple packaging codes. When ordering, simply Aux change the last letter of your part number from B to D. 2. Inductance is for the primary, measured at 250 kHz, 0.7 Vrms, 0 Adc. 6 3. Peak primary current drawn at minimum input voltage. 4. DCR is with the windings connected in parallel. The primary windings and the secondary 5. Leakage inductance is for the primary winding with the secondary wind- windings to be connected in parallel on ings shorted. the PC board. 6. Turns ratio is with the primary and the secondary windings connected in parallel. 7. Output is with the secondary windings connected in parallel. Output of the auxiliary winding is 12 V 8. Electrical specifications at 25C. Refer to Doc 362 Soldering Surface Mount Components before soldering. Document 522-1 Revised 11/04/20 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2020 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.Document 522-2 Flyback Transformers for PoE Plus POE300F Dot indicates pin 1 1 12 Part number POE300F-XXX 0.810 max 20,57 Internal code XXXXY Parts manufactured prior 6 7 to February, 2012 maybe marked differently. 1.181 max 30,00 0.450 max 11,43 0.004/0,10 0.084 0.969 2,13 24,6 0.827 0.130 0.930 21,0 0.028 0.050 3,30 23,62 0,72 1,27 6 7 1 Recommended LandPattern 1 12 0.118 0.118 3,0 3,0 inches Dimensions are in mm Packaging 175 per 13 reel Plastic tape: 44 mm wide, 0.4 mm thick, 32 mm pocket spacing, 11.9 mm pocket depth Document 522-2 Revised 11/04/20 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2020 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.