40ST1011L

`40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER PN/:40ST1011L DATA SHEET A. GENERAL SPECIFICATIONS 1. IEEE 802.3 ETHERNET COMPATIABLE, 100 BASE-TX 2. SURFACE MOUNTABLE 3. DESIGN FOR MULTIPORT REPEATER AND ETHERNET SWITCHING HUB APPLICATION 4. CUSTOMER DESIGNS AVAILABLE FOR SPECIFIC APPLICATION 5.OPERATING TEMP RANGE: 0°C TO 100°C. B. ELECTRICAL SPECIFICATIONS@25°C 1. ISOLATION HI-POT: 1500 VRMS (PRI./SEC.) 2. TURN RATIO (+/- 5%): TX=1CT: 1.25CT, RX=1:1 3. RISE TIME: 2.5 ns TYP 4. CW/W: 28 pF TYP 5. LEAKAGE INDUCTANCE: 0.4uH Max 6. CMRR (0.1-100 MHz):-37dB MIN 7. RETURN LOSS (MIN): 5-30 MHz 30-60 MHz 60-80 MHz -16dB -12dB -10 dB 8. CROSSTALKS (0.1 TO 100MHz): -38dB Min 9. OCL (uH,Min):350 uH, at 8mA DC FORM 0-7 C 10. DCR: 0.9 Max 11. INSERTION LOSS (1MHz-100MHz) : -1.15dB Max C.SCHEMATIC & DIMENSIONS & MARKING (UNIT mm): Date: April 15-2000 Pre by:WuQingli Rev.: X.0