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
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
Part
Number
40ST1200
Turns Ratio
TX
RX
OCL(μH Min)
@100KHz/0.1Vrms
with 8mA DC/Bias
350
DCMR
(dB Min )
1-60MHz
-37
60 -200MHz
-25
HI-POT
(Vrms)
1500
1CT:1CT 1CT:1CT
Continue
Part
Number
40ST1200
Insertion Loss
(dB Max)
0.3–100MHz
-1.0
2-30MHz
-16
Return Loss
(dB Min)
40MHz
-14.4
50MHz
-13
60-80 MHz
-12
1MHz
-50
Cross talk
(dB Min)
30MHz
-45
60MHz
-40
100MHz
-35
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A1(02/06)
BOTHHAND [ BOTHHAND USA, LP. ]
