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40ST1041J_1 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER
40 PIN SMD ETHERNET 10/100 BASE QUAD
PORT TRANSFORMER
P/N: 40ST1041J DATA SHEET
Bothhandusa.com
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℃.
Part
Number
Turns Ratio
(±5%)
TX
RX
40ST1041J 1CT:1CT 1:1
Electrical Specifications @ 25°C
OCL(uH Min)
@100KHz/0.1V
with 8mA DC Bias
L.L
(uH Max)
CW/W
(pF Max)
350
0.4
30
Rise Time
(nS Typ)
2.5
HI-POT
(Vrms)
1500
Continue
Part
Number
Insertion Loss
Return Loss
Cross talk
(dB Max)
(dB Min)
(dB Min)
0.3-100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-60MHz 60-100MHz
40ST1041J
-1.15
-16
-12
-10
-40
-35
60MHz
-37
DCMR
(dB Min)
100MHz 200MHz
-28
-25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434