40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER
PN/:40ST1041L 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 MAX
5.LEAKAGE INDUCTANCE (1MHz): 0.5uH Max
6.CMRR (0.1-100 MHz): -37dB Min
7.RETURN LOSS: 5-30 MHz
30-60 MHz
60-80 MHz
-16dB
-12dB
-10 dB (Min)
8.CROSSTALKS (0.1 TO 100MHz): -38dB Min
9.OCL (uH,Min):350 uH, at 8mA/dc FORM 0-70°C
10.DCR: 0.9Ω Max
10.INSERTION LOSS (1MHz-100MHz): -1.15dB Max
C.SCHEMATIC & DIMENSIONS & MARKING (UNIT mm):
Date: April 15-2000 Pre by:WuQingli Rev.: X.0
BOTHHAND [ BOTHHAND USA, LP. ]
