PL IA NT CO M Features Applications ■ IEEE 802.3 Ethernet compatible ■ Ethernet *R oH S ■ Dual channel 16-pin SMD ■ RoHS compliant* PT61018L LAN 10/100 Base-Tx Electrical Specifications @ 25 °C Inductance - Open Circuit ... 350 µH min. (100 KHz, 0.2 V with 8 mA DC bias) Turns Ratio (±2 %) ...............TX 1CT : 1CT; RX 1CT : 1 CT Leakage Inductance ............ 0.5 µH max. DCR ................................. 0.9 ohms max. Insertion Loss 0.3 - 100 MHz ................. -1.1 dB max. Return Loss (@ 100 ohms) 0.3 - 30 MHz ..................... -18 dB min. 40 MHz.............................. -16 dB min. 50 MHz........................... -14.5 dB min. 60 - 80 MHz ...................... -12 dB min. Cross Talk 0.3 - 60 MHz ..................... -42 dB min. 60 - 100 MHz .................... -35 dB min. Common Mode Rejection Ratio 0.3 - 30 MHz ......................-40 dB typ. 60 MHz...............................-35 dB typ. 80 - 100 MHz .....................-30 dB typ. Cww ........................................20 pF typ. Isolation ...................................1500 VAC Operating Temperature -40 °C to +85 °C Electrical Schematic 1 Product Dimensions 1:1 12.70 MAX. (0.500) 16 0.46 (0.018) LOGO TX 2 15 3 14 6 1:1 P/N 6.9 ± 0.3 (0.272 ± 0.012) 9.2 ± 0.3 (0.362 ± 0.012) 11 PIN 1 RX 7 10 8 9 1.27 (0.050) DATE CODE 5.75 MAX. (0.226) 0.25 ± 0.15 (0.010 ± 0.006) 0.25 ± 0.10 (0.010 ± 0.004) 0˚~8˚ 0.7 ± 0.3 (0.028 ± 0.012) *CT: Center tap Packaging Specifications Recommended Layout Tape & Reel ...................... 700 pcs. /reel 8.89 (0.350) How To Order PT61018E L Model Termination L = Tin only (RoHS Compliant) 10.10 (0.398) 6.70 (0.264) 0.76 (0.030) DIMENSIONS: REV. 06/11 *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 1.27 (0.050) MM (INCHES)