40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER
PN/:40ST1041A DATA SHEET
954,AX8871, LUCENT 3X54
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@25°C
1.ISOLATION HI-POT: 1500 Vrms (PRI. /SEC.)
2.TURN RATIO (+/- 5%): TX=1CT: 1CT, RX=1:1
3.RISE TIME: 0.25 ns TYP
4.CW/W: 28 pF Max
5.LEAKAGE INDUCTANCE (1MHz): 0.5uH Max
6.CMRR (0.1-100 MHz): -37dB MIN
7.CROSSTALKS (0.1 TO 100MHz): -38dB Min
8.RETURN LOSS (MIN): 5-30 MHz
30-60 MHz
60-80 MHz
-16dB
-12dB
-10 dB
9.OCL(uH,Min):350 uH, at 8mA DC FORM 0-70°C
10.DCR: 0.9Ω
Μax
11. INSERTION LOSS (1MHz-100MHz): -1.15dB MAX
C.SCHEMATIC & DIMENSIONS & MARKING (UNIT mm):
Date: April 15-2000 Pre by:WuQingli Rev.: X.0
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