Bothhandusa.com 10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES APPLY TO GENERIC IC/POWER P/N:PFS2028 DATA SHEET Feature ! ! IEEE 802.3 and IEEE 802.5 compatible. Designed to meet AMD AM79C98, AT & T T7220 & NS DP83922 chip sets requirements. ! Integrated filter and isolation transformers in single 16 Pin SMD package. ! Low insertion loss characteristics. ! Cost effective designs. ! Operating temperature range: 0℃ to +70℃. ! Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Turns Ratio Number PFS2028 HI-POT CUT-OFF Frequency (±5%) TX RX 1 CT:1.41CT 1CT:1CT (Vrms) 17 MHz ± 1.5MHz 1500 Continue Part Number Insertion Loss Attenuation Return Loss (dB Max) (dB Min) TX/RX (dB Min) 1–10MHz 5-10MHz PFS2028 -1.0/RX -1.2/TX Schematic Cross talk Attenuation (dB Min) CMR (dB Min) 20MHz 25MHz 30MHz 40MHz 5-10MHz 1-10 MHz 30-100MHz -7/-6 -19/-14 -30/-20 -32/-31 -15 -30 -24 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434