Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER
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P/N: 40ST1041P DATA SHEET
Feature
IEEE 802.3 Ethernet compatible 100 BASE-TX.
Surface mountable .
Design for multiport 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
Turns Ratio
(±5%)
TX
RX
1:1
OCL(μH Min)
@100KHz/0.1Vrms 8mA
DC/Bias
350
L.L
(μH Max)
0.42
C
W/W
(pF Max)
30
RiseTime
(nS Typ)
2.5
HI-POT
(Vrms)
2000
40ST1041P 1CT:1CT
Continue
Part
Number
40ST1041P
Insertion Loss
(dB Max)
0.3–100MHz
-1.15
0.3-30MHz
-16
Return Loss
(dB Min)
30-60MHz
-12
60-80MHz
-10
Cross talk
(dB Min)
0.3-60MHz 60-100MHz
-45
-35
DCMR
(dB Min)
60MHz 100MHz 200MHz
-37
-28
-25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A1(02/07)
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