12.80 (0.504) 8.89 (0.350) BOURNS 6.90 9.30 SM51108PL (0.272) (0.366) YYWW PIN 1 1.27 0.46 DOT (0.050) (0.018) Features This series is currently available but n Compliant with IEEE802.3 standards not recommended for new 5.65 n Designed for 10/100 Base-Tx and PoE designs. The newer model SM13126PEL(0.222) is recommended. n RoHS compliant* 0.25 0.13 (0.010 0.005) 0.30 0 8 (0.012) 0.70 0.15 SM51108PEL LAN 10/100 Base-Tx VoIP Transformer (PoE) Modules (0.028 0.006) Product Dimensions Recommended Layout Electrical Specifications 25 C Turns Ratio (3 %) ...................1CT:1CT 12.80 8.89 (0.504) (0.350) OCL ( 100 kHz, 1.27 8.89 0.1 V, 8 mA, DC Bias) ..... 350 H min. (0.050) (0.350) Leakage Inductance ( 100 kHz, 0.1 V with 1-2-3-6-7-8 Short) BOURNS 7.10 6.90 9.30 9-11 = 14-16 .................... 0.5 H max. (0.280) SM51108PL (0.272) (0.366) 10.50 Cw/w 100 kHz, 0.1 V .......35 pF max. YYWW (0.413) DCR 1-3 = 6-8 ........................ 0.8 ohm max. PIN 1 9-11 = 14-16 .................. 1.1 ohm max. 1.27 0.46 DOT (0.050) (0.018) Insertion Loss 0.76 (0.030) 1-100 MHz .......................-1.2 dB max. Return Loss ( 100 Ohms) 5.65 MM 0.25 (0.222) DIMENSIONS: TOLERANCES: 1-30 MHz ...........................-16 dB min. (INCHES) (0.010) 40 MHz ..............................-14 dB min. 50 MHz ..............................-13 dB min. 0.25 0.13 60-80 MHz .........................-12 dB min. (0.010 0.005) Cross Talk 60 MHz ..............................-40 dB min. 0.30 0 8 (0.012) 100 MHz ............................-35 dB min. DCMRR 0.70 0.15 30 MHz ..............................-43 dB min. (0.028 0.006) 60 MHz ..............................-37 dB min. 100 MHz ............................-33 dB min. Electrical Schematic PoE Current ...................... Up to 350 mA Hi-Pot Test .............................1500 Vrms 8.89 TD+ 1 16 TX1+ Operating Temperature Range (0.350) 1.27 ..................................-40 C to +85 C (0.050) CT 2 Storage Temperature Range ................................-25 C to +125 C TD- 3 14 TX1- 15 CT 7.10 Environmental Specifications RD+ 6 (0.280) 11 RX1+ 10.50 Moisture Sensitivity Level .....................1 (0.413) CT 7 ESD Classification (HBM) ................. N/A RD- 8 9 RX- Packaging Specifications 0.76 10 CT (0.030) Tape & Reel ....................... 600 pcs./reel MM 0.25 DIMENSIONS: TOLERANCES: (INCHES) (0.010) How To Order SM51108 P E L Model Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com Construction P = Potted EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com Packaging The Americas: Tel: +1-951 781-5500 Email: americus bourns.com E = Tape and Reel (600 pcs./reel) www.bourns.com Termination L = Tin (RoHS Compliant) 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.BOURNS SM51108PL YYWW BOURNS SM51108PL YYWW SM51108PEL LAN 10/100 Base-Tx VoIP Transformer (PoE) Modules 3312 - 2 mm SMD Trimming Potentiometer Soldering Profile Ramp-up rate = 3 C/sec. max. t p Ramp-down rate = 6 C/sec. max. T P CRITICAL ZONE RAMP-UP TTO T L P T = 217 C L T L t = 60-150 sec. L t L T = 250 3 C p TMAX. S Time within 5 C of actual Peak Temp RAMP-DOWN (t )2 = 20~40 sec. p TMIN. T min = 150 C S s t s T max = 200 C PREHEAT s T min to T max = 60-180 sec., 25 C to s s Peak Temperature = 8 min. max. 25 C 8 MINS./248.9 C t 25 C TO PEAK Refer to IPC/JEDEC J-STD020D standard. Time Packaging Specifications 330 (12.992) DIA. MM DIMENSIONS: 330 (INCHES) (12.992) DIA. REEL REEL 4.00 1.75 16.00 1.50 0.40 (0.157) DIA. 2.00 (0.069 (.630) (.016) (0.059) (0.079) 4.00 1.75 0.40 16.00 1.50 (0.157) DIA. 2.00 (0.069 (.630) (.016) (0.059) (0.079) 11.50 (.453) 11.50 (.453) 24.00 (.945) 24.00 (.945) 6.52 11.42 1.50 DIA. 8 (.257) (0.059) (.450) 6.52 11.42 1.50 USER DIRECTION OF FEED DIA. 8 (.257) (0.059) (.450) QUANTITY: 600 PCS. PER REEL USER DIRECTION OF FEED REV. 08/19 QUANTITY: 600 PCS. PER REEL 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