Web Sample Support Document 1489-1 page & buy & FAQ Flyback & Forward Transformers for PoE Halogen Flyback and Forward transformers for PoE up to 72 Watts Free Operates with 9 57 V input (POE21, 22, 24, 33, 35 and 38) Operates with 33 57 V input (POE23, 30, 36, 53, 70, and 72) One minute isolation (hipot): 1500Vrms, from pri and aux to each sec 500 Vrms from pri to aux 500 Vrms between two secondary AEC Dual outputs can be configured as one single higher power output + Q200 125C AEC-Q200 Grade 1 (40C to +125C) Core material Ferrite Environment RoHS compliant, halogen free Terminations Tin-silver-copper over tin over nickel over phos bronze. Weight 7.1 7.9 g Ambient temperature 40C to +125C Maximum part temperature +165C (Ambient + temp rise) Storage temperature Component: 40C to +165C 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 Flyback Transformers Leakage 2 3 DCR max (mOhms) 4 Turns ratio Part Power L at 0 A Isat inductance 1 5 number (W) 10% (H) (A) pri sec1 sec2 aux max (H) pri : sec1 : sec2 : aux Output POE21PR-33ED 21 21 6.2 31 10 10 80 0.30 1 : 0.231 : 0.231 : 0.692 3.3 V, 3.2 A POE23PR-33ED 23 54 3.2 62 6.5 6.5 58 0.67 1 : 0.125 : 0.125 : 0.375 3.3 V, 3.5 A POE22PR-50ED 22 21 6.2 31 17 17 80 0.16 1 : 0.333 : 0.333 : 0.750 5.0 V, 2.2 A POE30PR-50ED 30 48 3.6 62 10 10 85 0.40 1 : 0.188 : 0.188 : 0.375 5.0 V, 3.0 A POE24PR-12ED 24 21 6.3 31 52 52 72 0.15 1 : 0.750 : 0.750 : 0.667 12 V, 1.0 A POE36PR-12ED 36 41 4.2 62 23 23 85 0.28 1 : 0.375 : 0.375 : 0.375 12 V, 1.5 A 1. Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic 1 9 tape (150 parts per full reel). Quantities less than full reel available: in tape (not machine ready) or Sec1 Pri with leader and trailer ( 25 charge). 2. Inductance is for the primary, measured at 200 kHz, 0.1 Vrms, 0 Adc. 3 6 3. DC current at 25C that causes an inductance drop of < 30% from its 10 4 value without current. 4. Leakage inductance measured between pins 1 and 3 with all other Sec2 Aux pins shorted. 5 7 5. Output is for each secondary. Output of the aux winding is 10 V, 50 mA. 6. Electrical specifications at 25C. Refer to Doc 362 Soldering Surface Mount Components before soldering. Document 1489-1 Revised 03/02/20 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.POExxPR-XXE XXXX Y Document 1489-2 Transformers for PoE Forward Mode Transformers Leakage Volt-time DCR max (mOhms) Turns ratio 2 3 5 Part Power L at 0 A inductance product 1 4 number (W) (H) pri sec1 sec2 aux pri : sec1 : sec2 : aux max (H) Output (V-sec) Halogen POE33PR-33ED 33 128 25% 17 12.5 12.5 145 1 : 0.625 : 0.625 : 0.75 0.10 3.3 V, 5.0 A 71 Free POE53PR-33ED 53 100 15% 30 6.5 6.5 120 1 : 0.167 : 0.167 : 0.50 0.40 3.3 V, 8.0 A 107 POE35PR-50ED 35 128 15% 17.6 23 23 340 1 : 0.875 : 0.875 : 1.75 0.15 5.0 V, 3.5 A 71 POE70PR-50ED 70 100 15% 30 10 10 120 1 : 0.250 : 0.250 : 0.50 0.40 5.0 V, 7.0 A 107 POE38PR-12ED 38 128 15% 17.6 122 122 340 1 : 2.125 : 2.125 : 1.75 0.15 12 V, 1.6 A 71 POE72PR-12ED 72 100 15% 38 27 27 120 1 : 0.583 : 0.583 : 0.50 0.25 12 V, 3.0 A 107 AEC + Q200 125C 1. Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic 1 9 tape (150 parts per full reel). Quantities less than full reel available: in tape (not machine ready) or Sec1 Pri with leader and trailer ( 25 charge). 2. Inductance is for the primary, measured at 200 kHz, 0.1 Vrms, 0 Adc. 3 6 3. Leakage inductance measured between pins 1 and 3 with all other 10 4 pins shorted. 4. Output is for each secondary. Output of the aux winding is 10 V, 50 mA. Sec2 Aux 5. Based on 280 mT at 25C and number of turns on pins 1-3. 5 7 6. Electrical specifications at 25C. Refer to Doc 362 Soldering Surface Mount Components before soldering. 0.512 0.061 0.590 13,00 1,55 14,99 0.028 0,70 6 5 6 5 0.098 0.571 typ max 2,50 14,5 1 1 10 10 0.050 typ 0.098 1,27 Internal code Recommended 2,50 Dot indicates pin 1 LandPattern 0.005 max 0,127 0.551 max 14,0 0.004/0,10 0.039 1,00 0.697 max 17,7 inches Dimensions are in mm Packaging 150 per 13 reel Plastic tape: 44 mm wide, 0.5 mm thick, 28 mm pocket spacing, 14.6 mm pocket depth Document 1489-2 Revised 03/02/20 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.