40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER
PN/:40ST1041B 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:1CT , RX=1:1
3.RISE TIME: 2.5 ns TYP
4.CW/W: 28 pF Max
5.LEAKAGE INDUCTANCE (1MHz): 0.4uH Max
6.CMRR (0.1-100 MHz): -37dB MIN
7.RETUN 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 0-70°C
10.DCR: 0.9 Max
11. INSERTION LOSS (1MHz-100MHz): -1.1dB Max
C.SCHEMATIC & DIMENSIONS & MARKING (UNIT mm)
Date: April 15-2000 Pre by:WuQingli Rev.: X.0
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