Bothhandusa.com LU4T14R1 XFMRS HIGH SPEED COMBO MAGNETIC MODULES FOR 10/100BASE-TX APPLICATIONS Feature ! ! ! ! ! Meets open circuit inductance (OCL) specifications of 350 uH Min with 8mA DC Bias from 0℃-70℃. Combo designs available for all 10/100 Base-TX PHY chips. Custom designs available for most applications. Operating temperature range: 0℃ to +70℃. Storage temperature range: -25℃ to +125℃. Electrical Specifications @ 25°C Part Turns Ratio OCL (uH Min) Cross talk (±5%) @100 KHz/100mVrms (dB Min) Number LU4T14R1 TX RX with 8mA DC Bias 32 MHz 62 MHz 100 MHz 1.414CT:1 1CT:1CT 350 -40 -35 -35 Continue Part Number LU4T14R1 Insertion Loss Return Loss (dB Max) (dB Min) HI-POT (Vrms ) 0.3-100MHz 30MHz 60MHz 80MHz -1.0 -16 -12 -10 1500 Schematic 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A6(05/03) XFMRS HIGH SPEED COMBO MAGNETIC MODULES FOR 10/100BASE-TX APPLICATIONS P/N: LU4T14R1 Page 2/2 Mechanical ﹗ 1. Plastic Material : Thermoplastic (UL 94V-0), Black Housing 2. Metal Shield : Brass, 20u inches thick Nickel 3. Spring Wire : Phosphor bronze with selective gold plating 4. Solder Pin : 0.4x0.4mm, Phosphor bronze with solder Plated 5. Durability : 300 Mating cycles Min. PCB Layout Mounting Hole(Top View) 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A6(05/03)