T PL IA N M CO *R oH S Features Applications Compliant with IEEE802.3 standards LAN Designed for 10/100/1000 Base-T Ethernet and PoE++ PoE up to 1.2 ADC per center tap RoHS compliant* Power over Ethernet - PoE+ SM51625EL LAN 10/100/1000 Base-T (PoE++) Transformer Product Dimensions Electrical Schematic Turns Ratio (TD:MX) 5 % .......1CT:1CT OCL (@100 kHz, 0.1 V, 28 mA, DC Bias) ............... 80 H min. Leakage Inductance (TD, MX Short) @100 kHz, 0.1 V ............. 0.5 H max. DCR (TD):....................... 1.4 ohms max. Cww (TD to MX) @ 100 kHz, 0.1 V ............................................25 pF typ. Hi-Pot (Pri to Sec)...... 1500 Vrms, 1 mA, 60 seconds Insertion Loss (TD:MX) 0.3 to 1 MHz ....................-1.1 dB max. 1 to 65 MHz .....................-0.8 dB max. 65 to 100 MHz ....................-1 dB max. Return Loss (TD, MX w/100 load) 1 to 40 MHz .......................-16 dB min. 40 to 100 MHz ............... -10+20*Log10 (f/80 MHz) dB min. Cross Talk (Between Each Channel) 1 to 30 MHz .......................-41 dB min. 30 to 60 MHz .....................-37 dB min. 60 to 100 MHz ...................-33 dB min. Common Mode Rejection (TD:MX) 0.3 to 100 MHz ..................-30 dB min. PoE++ Current ..............Up to 1.2 ADC per center tap Operating Temperature Range ..................................-40 C to +85 C Storage Temperature Range ................................-55 C to +125 C Tape & Reel ....................... 350 pcs./reel CHIP SIDE 17.55 0.25 (0.691 .010) 13.97 0.20 (0.550 .008) LINE SIDE TCT1 TD1+ 1 2 1CT : 1CT 24 23 MCT1 MX1+ TD1- TCT2 TD2+ 3 4 5 1CT : 1CT 22 21 20 MX1- MCT2 MX2+ TD2- TCT3 TD3+ 6 7 8 19 18 17 MX2- MCT3 MX3+ SM51625L 12.20 0.25 (0.480 .010) 16.00 0.25 (0.630 .010) YYWW 1CT : 1CT TD3- 9 TCT4 10 TD4+ 11 1CT : 1CT 16 15 14 PIN 1 DOT 1.27 0.10 (0.050 .004) 0.46 0.05 (0.018 .002) MX3- MCT4 MX4+ 6.00 0.25 (0.236 .010) TD4- 12 13 MX4- 0.25 0.15 (0.010 .006) 0.10 R (.004) How To Order SM51625 E L 0.25 0.10 (0.010 .004) 0-8 Model 1.10 0.15 (0.043 .006) Packaging E = Tape and Reel (350 pcs./reel) Termination L = Tin (RoHS Compliant) Recommended Layout Moisture Sensitivity Level ..................... 1 ................. N/A 290 13.97 TYP. (0.550) 1.27 (0.050) TYP. 1.90 (0.075) TYP. 16.60 (0.654) TYP. 10 SEC. MAX. TP 250 Temperature (C) 230 TL 217 L +6 C / SEC. MAX. 170 125 110 -6 C / SEC. MAX. 0.76 TYP. (0.030) +6 C / SEC. MAX. DIMENSIONS: APPROX. 120 SEC. 50 MM (INCHES) 60~150 SEC. 25 0 0 PREHEAT 60 120 180 FLUX ACTIVATION 240 REFLOW 300 360 420 COOLING Time (Seconds) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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. SM51625EL LAN 10/100/1000 Base-T (PoE+) Transformer 330 (12.992) DIA. 24.00 0.10 (0.945 0.004) 1.75 0.10 (0.069 0.004) 2.00 0.10 (0.079 0.004) DIA. 1.50 +0.10/-0.00 (0.059 + 0.004/-0.000) 6.00 0.10 (0.236 0.004) DIA. 2.00 (.079) MIN. 14.20 0.10 (0.559 0.004) 28.40 0.10 (1.118 0.004) 18.50 0.10 (0.728 0.004) 32.00 0.30 (1.260 0.012) 4.00 0.10 (0.157 0.004) 17.20 0.10 (0.677 0.004) 8 12.54 0.10 (0.494 0.004) 1.50 0.10 DIA. (0.059 + 0.004) 0.40 0.10 (0.016 0.004) 6.25 0.10 (0.246 0.004) 7.05 0.10 (0.278 0.004) 8.00 0.10 (0.315 0.004) DIMENSIONS: MM (INCHES) USER DIRECTION OF FEED QUANTITY: 350 PCS. PER REEL Tel: +886-2 2562-4117 * Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 * Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 * Email: americus@bourns.com www.bourns.com REV. 05/18 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. 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