40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER PN/:40ST1092 DATA SHEET APPLY TO KENDIN
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 B.ELECTRICAL SPECIFICATIONS@25C 1.ISOLATION HI-POT: 1500 VRMS (PRI./SEC.) 2.TURN RATIO ( 5%): TX=1.41CT: 1CT, RX=1:1 3.RISE TIME: 0.25 ns TYP 4.CW/W: 25pF MAX 5.LEAKAGE INDUCTANCE: TX=0.45uH Max 6.PRIMARY INDUCTANCE Lp: 350uH min @100KHZ/100mVrms 8mA DC 7.CMRR (0.1-100 MHZ): -40dBMin 8.CROSSTALKS (0.1 TO 100MHZ): -38dB Min 9.RETURN LOSS: 5-30 MHz 30-60 MHz 60- 80 MHz -16dB -12dB -10 dB (Min) 10.OCL (uH,Min):350 uH, at 8mA/dc FROM 0-70C 11.DCR: 0.9 Max 12.INSERTION LOSS (1-100 MHz) MAX:-1.1 dB C.SCHEMATIC & DIMENSIONS & MARKING (UNIT mm):
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