40ST1041K

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com 40 PIN SMD ETHERNET 10/100 BASE-TX QUAD PORT TRANSFORMER Page : 1/1 P/N: 40ST1041K DATA SHEET Feature Patented interlock base design. Compliant with IEEE 802.3u and ANSI X3.263 standards including. Models designed to support four single or double stacked RJ-45 connectors. IC grade transfer-molded package withstands 235 C peak temperature profile. Operating temperature range : 0℃ to +70℃. Storage temperature range: -25℃to +125℃. Electrical Specifications @ 25°C Part Number 40ST1041K Turns Ratio (±5%) TX 1CT:1CT RX 1:1 OCL(μH Min) @100KHz/0.1Vrms 8mA DC/Bias 350 Pri/Sec CW/W (pF Max) 28 TX/RX L.L (uH Max) 0.5 CMR (dB Min) 0.3-60MHz -30 HI-POT (Vrms) 1500 Continue Part Number 40ST1041K Insertion Loss (dB Max) 0.3–100MHz -1.0 0.3-30MHz -16 Return Loss (dB Min) 30-60MHz -12 60-80MHz -10 Cross talk (dB Min) 0.3-100MHz -38 DCMR (dB Min) 1-60 MHz -37 60-200 MHz -25 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A6(02/06)