Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TARNSFORER
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P/N: 40ST1025 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
40ST1025
Turns Ratio
(±5%)
TX
1.25CT:1CT
RX
1:1
OCL(μH Min)
@100KHz/0.1Vrms
8mA DC/Bias
350
TX
0.6
L.L
(μH Max)
RX
0.5
Cw/w
(pF Max)
28
HI-POT
(Vrms)
1500
Rise Time
(nS Typ)
2.5
Continue
Part
Number
40ST1025
Insertion Loss
(dB Max)
0.3–100MHz
-1.15
Return Loss
(dB Min)
0.3-30MHz 30-60MHz 60-80MHz
-16
-12
-10
Cross talk
(dB Min)
0.3-60MHz
-45
60-100MHz
-35
DCMR
(dB Min)
1-60MHz
-40
60-100 MHz
-30
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A5(02/07)
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