40ST1028 Ver la hoja de datos (PDF) - Bothhand USA, LP.
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40ST1028 Datasheet PDF : 1 Pages
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Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40 PIN SMD EHTERNET 10/100 BASE-TX TWO PORT TRANSFORMER
P/N: 40ST1028 DATA SHEET
Feature
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Page : 1/1
40 PIN SMD package & designed to Meet 802.3u
standards.
Insulation Resistance : 10,000 M•.
Operating temperature range: 0°C TO +70°C.
Part
Number
40ST1028
Electrical Specifications @ 25°C
Turns Ratio
(±5%)
TX
RX
OCL(•H Min)
@100KHz/0.1Vrms
8mA DC/Bias
Leakage Inductance
(•H Max)
1CT:1 1CT:1CT
350
0.4
Continue
CW/W
(pF Max)
28
HI-POT
(Vrms)
1500
Part
Number
Insertion Loss
(dB Max)
0.3–100MHz
40ST1028
-1.15
Schematic
Return Loss
(dB Min)
0.3-30MHz
-16
30-60MHz
-12
60-80MHz
-10
Cross talk
(dB Min)
DCMR
TX/RX(dB Min)
0.3-100 MHz
1-60MHz
-38
-37
Mechanical
60 -200MHz
-25
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A6(02/06)
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