SM13117L BOURNS 1932 Features n 13 W PoE n 1.5 kVrms isolation voltage n Supports IEEE 802.3af compliant, integrated PoE PD and PWM controllers n UL 94V-0 rated bobbin n UL 1446 Class B Insulation System n RoHS compliant* SM13117EL - PoE Flyback Transformer Electrical Specifications 25 C DCR (m) Max. Power L3-4 (H) 10 % Turns Ratio 3 % Bourns 7,8 (short) Part Number (W) 250 kHz / 0.1 V 3-4 2-1 9,10 (short) (3-4) : (2-1) : (7-9) : (8-10) Input Output SM13117EL 13 127 199 308 33 1 : 0.5 : 0.5 : 0.5 36-72 Vdc 250 kHz 12 Vdc 1.08 A General Specifications Product Dimensions Primary (3-4) Leakage Inductance 2.5 0.3 8 PLCS. (.098 .012) (250 kHz, 0.1 V Aux. Sec. shorted) 1 5 ........................................ 2.0 H Max. Hi-Pot Pri/Sec...........1.5 kVac, 2 mA, 2 Sec. Pri/Aux, Pri/core, Sec/core SM13117L BOURNS ...................... 0.5 kVAC, 2 mA, 2 Sec. YYWW MM Operating Temperature ....-40 to +125 C DIMENSIONS: (INCHES) (temperature rise included) Storage Temperature (Component) .....................................-40 to +125 C 10 6 10 0.3 Moisture Sensitivity Level .....................1 (.394 .012) ESD Classification (HBM) ................. N/A 13.5 MAX (.531) Materials Core ..............................................Ferrite YELLOW TAPE Wire ............................Enameled copper 12.7 Terminal Finish ...................................Sn MAX (.500) Packaging ....... 200 pcs. per 13-inch reel 10 6 6 5 Electrical Schematic 17.75 MAX 0.7 0.1 (.700) PRI SEC (.028 .004) 3 36-72 VDC Recommended Layout How To Order 250 KHZ 7 8 4 12 VDC, 1.08 A SM13117 E L 2.5 1.2 (7,8 short & (.098) (.047) Model 9,10 short) 2 10 Packaging 12 VDC 9 E = Tape and Reel (200 pcs. per reel) 20 mADC 1.88 Termination 1 (.074) L = Tin (RoHS Compliant) AUX START 14.48 18.24 (.570) (.718) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT LEAD FREE *RoHS and AEC-Q200 COMPLIANT LEAD FREE VERSIONS ARE *RoHS COMPLIANT and RoHS COMPLIANT* **HALOGEN FREE *RoHS COMPLIANT & AEC APPROVED *RoHS COMPLIANT, **HALOGEN FREE & AEC COMPLIANT SM13117EL - PoE Flyback Transformer Solder Profile Ramp-up rate = 3 C/sec. max. t p Ramp-down rate = 6 C/sec. max. T P CRITICAL ZONE RAMP-UP T TO T L P T = 217 C L T L t = 60-150 sec. L t L T = 250 3 C p T SMAX Time within 5 C of actual Peak Temp RAMP-DOWN (t ) = 20~40 sec. p T T = 150 C SMIN smin t s T = 200 C PREHEAT smax T to T = 60-180 sec., smin smax 25 C to Peak Temperature = 8 min. max. 25 C t 25 C TO PEAK Time Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Temperature