Bothhandusa.com
40 PIN SMD ETHERNET 10/100 BASE QUAD
PORT TRANSFORMER
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
P/N: 40ST1041J DATA SHEET
Feature
! IEEE 802.3 Ethernet compatible, 100 Base-TX surface
mountable.
! Design for multi-port repeater and Ethernet switching Hub
application.
! Customer designs available for specific application.
! Operating temperature range: 0℃ to +70℃.
! Storage temperature range: -25℃ to +125℃.
Electrical Specifications @ 25°C
Part
Number
40ST1041J 1CT:1CT 1:1 350 0.4 30 2.5 1500
Part
Number
40ST1041J -1.15 -16 -12 -10 -40 -35 -37 -28 -25
Turns Ratio
(±5%)
TX RX
Insertion Loss
(dB Max)
0.3-100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-60MHz 60-100MHz 60MHz 100MHz 200MHz
Schematic Mechanical
OCL(uH Min)
@100KHz/0.1V
with 8mA DC Bias
Return Loss
(dB Min)
L.L
(uH Max)
Continue
C
W/W
(pF Max)
Cross talk
(dB Min)
Rise Time
(nS Typ)
(dB Min)
HI-POT
(Vrms)
DCMR