English
Language : 

40ST1200_1 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 10/100 BASE-TX DUAL PORT TRANSFORMER MODULES
Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10/100 BASE-TX DUAL PORT TRANSFORMER MODULES
P/N: 40ST1200 DATA SHEET
Feature
Page : 1/1
z 10/100 BASE-TX DUAL Port transformer modules for
use with transceivers requiring1:1 transmit and receive
turn ratios.
z Compliant with IEEE802.3uH and ANSI X3.263 standards.
z Modules designed to support two RJ-45 connectors.
z Operating Temperature range: 0°C to +70°C.
z Storage temperature range: -25°C to +125°C.
Part
Number
40ST1200
Turns Ratio
TX
RX
1CT:1CT 1CT:1CT
Electrical Specifications @ 25°C
OCL(μH Min)
DCMR
@100KHz/0.1Vrms
(dB Min )
with 8mA DC/Bias
1-60MHz 60 -200MHz
350
-37
-25
Continue
HI-POT
(Vrms)
1500
Part
Number
Insertion Loss
(dB Max)
0.3–100MHz
40ST1200
-1.0
Schematic
Return Loss
(dB Min)
Cross talk
(dB Min)
2-30MHz
-16
40MHz
-14.4
50MHz
-13
60-80 MHz 1MHz
-12
-50
Mechanical
30MHz
-45
60MHz 100MHz
-40
-35
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A1(02/06)