BOTHHAND 40ST1200_1

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10/100 BASE-TX DUAL PORT TRANSFORMER MODULES
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P/N: 40ST1200 DATA SHEET
Feature
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10/100 BASE-TX DUAL Port transformer modules for
use with transceivers requiring1:1 transmit and receive
turn ratios.
Compliant with IEEE802.3uH and ANSI X3.263 standards.
Modules designed to support two RJ-45 connectors.
Operating Temperature range: 0°C to +70°C.
Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Turns Ratio
Part
Number
40ST1200
TX
RX
OCL(μH Min)
DCMR
@100KHz/0.1Vrms
(dB Min )
HI-POT
with 8mA DC/Bias
1-60MHz
60 -200MHz
350
-37
-25
1CT:1CT 1CT:1CT
(Vrms)
1500
Continue
Part
Number
Insertion Loss
Return Loss
Cross talk
(dB Max)
(dB Min)
(dB Min)
0.3–100MHz
40ST1200
-1.0
Schematic
2-30MHz
-16
40MHz
50MHz
60-80 MHz
1MHz
30MHz
60MHz
100MHz
-14.4
-13
-12
-50
-45
-40
-35
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A1(02/06)