40ST1028_S

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com 40 PIN SMD EHTERNET 10/100 BASE-TX TWO PORT TRANSFORMER P/N: 40ST1028 DATA SHEET Feature 40 PIN SMD package & designed to Meet 802.3u standards. Insulation Resistance : 10,000 M•. Operating temperature range: 0°C TO +70°C. Page : 1/1 Electrical Specifications @ 25°C Part Number 40ST1028 Turns Ratio (±5%) TX 1CT:1 RX 1CT:1CT OCL(•H Min) @100KHz/0.1Vrms 8mA DC/Bias 350 Leakage Inductance (•H Max) 0.4 CW/W (pF Max) 28 HI-POT (Vrms) 1500 Continue Part Number 40ST1028 Insertion Loss (dB Max) 0.3–100MHz -1.15 0.3-30MHz -16 Return Loss (dB Min) 30-60MHz -12 60-80MHz -10 Cross talk (dB Min) 0.3-100 MHz -38 DCMR TX/RX(dB Min) 1-60MHz -37 60 -200MHz -25 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A6(02/06)