This series is OBSOLETEAND not recommended for new designs. PL IA N T Features M ■ IEEE802 3af/ANSI X3.263 *R oH S CO ■ RoHS compliant* Applications ■ VolP ■ PoE SM51524L 10/100 Base Tx VolP Modules (Power over Ethernet - PoE) Electrical Schematic Electrical Specifications Inductance - Open Circuit ... 350 µH min. (100 KHz, 0.1 V with 8 mA DC bias) Turns Ratio ... TX 1CT : 1; RX 1CT : 1CT Insertion Loss ....................1-100 MHz, -1.2 dB max. Return Loss (@ 100 ohms) 1-30 MHz...........................-16 dB min. 40 MHz ..............................-14 dB min. 50 MHz ..............................-13 dB min. 60-80 MHz.........................-12 dB min. Cross Talk 60 MHz ..............................-40 dB min. 100 MHz ............................-35 dB min. DCMRR 30 MHz .............................-43 dB min. 60 MHz ..............................-37 dB min. 100 MHz ............................-33 dB min. PoE Current ..........................350 mA DC Isolation ..................................1500 VAC Operating Temperature ..................................-40 °C to +85 °C Packaging Specifications 1CT : 1CT RD1+ 1 RCT1 3 46 CMR1 RD1- 2 47 RX11CT : 1 TD1+ 5 44 TX1+ TCT1 4 45 CMT1 TD1- 6 43 TX11CT : 1 TD2- 7 42 TX2- TCT2 9 40 CMT2 TD2+ 8 E T E L O S B O 1CT : 1CT RD2- 11 RCT2 10 RD2+ 12 1CT : 1CT RD3+ 13 RCT3 15 RD3- 14 1CT : 1 TD3+ 17 TCT3 16 TD3- 18 Tube ................................... 18 pcs./tube 1CT : 1 TD4- 19 TCT4 21 How To Order TD4+ 20 SM51524 L Model Termination L = Tin only (RoHS Compliant) 48 RX1+ 1CT : 1CT RD4- 23 RCT4 22 RD4+ 24 Product Dimensions 41 TX2+ 38 RX239 CMR2 37 RX2+ 36 RX3+ 34 CMR3 35 RX332 TX3+ 33 CMT3 31 TX330 TX428 CMT4 29 TX4+ 26 RX427 CMR4 25 RX4+ Recommended Layout 28.00 MAX. (1.102) 23.46 (0.924) 23.46 (0.924) Bourns SM51524L 12.19 (0.480) 15.24 (0.600) YYWW 0.38 (0.015) PIN 1 1.02 (0.040) 7.3 MAX. (0.287) 5.30 (0.209) 15.90 (0.626) 12.50 (0.492) 0.64 (0.025) 0.26 ± 0.13 (0.010 ± 0.005) 0.30 (0.012) 0°~8° REV. 05/13 13.20 (0.520) DIMENSIONS: *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. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 1.02 (0.040) MM (INCHES)