40ST1021C(2002) 查看數據表（PDF） - Bothhand USA, LP.
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40ST1021C Datasheet PDF : 1 Pages
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Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40PIN SMD ETHERNET 10/100BASE TX TWO PORT TRANSFORMER MODULE
P/N: 40ST1021C DATA SHEET
Feature
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Patented interlock base design.
Compliant with IEEE 802.3u standards including 350•H
OCL with 8mA Bias.
Models designed to support two RJ-45 connectors.
IC grade transfer-molded package withstands 235°C peak
temperature profile.
Operating Temperature range: 0°C to +70°C.
Storage temperature range: -25°C to +125°C.
Part
Number
40ST1021C
Electrical Specifications @ 25°C
Turns Ratio
(±5%)
TX
RX
OCL (uH Min)
@ 100KHz/0.1Vrms
with 8mA/DC Bias
CW/W
(pF Max)
1CT:1 1CT:1CT
350
28
Continue
L.L
(uH Max)
0.5
Part
Number
40ST1021C
Insertion Loss
(dB Max)
0.3-100 MHz
-1.15
0.3-30MHz
-16
Return Loss
(dB Min)
30-60MHz
-12
60-80MHz
-10
Cross talk
(dB Min)
0.3MHz-100MHz
-38
Schematic
Mechanical
Isolation Voltage
(Vrms)
1500
DCMR
(dB Min)
1-60MHz 60-200MHZ
-37
-25
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A3(02/06)
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