40ST1140AXLF Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 10/100 BASE-TX TRANSFORMER MODULES FOR AUTO MDI/MDIX APPLICATIONS

10/100 BASE-TX TRANSFORMER MOSULES
FOR AUTO MDI/MDIX APPLICATIONS
Bothhandusa.com
P/N: 40ST1140AX LF DATA SHEET
Feature
Symmetrical TX and RX channels for auto MDI/MDIX
capability.
Compliant with IEEE 802.3u and ANSI X 3.263 standards
including 350 uH OCL with 8 mA bias.
Lead free for external pins.
Operating temperature range:0 to +70 .
Storage temperature range:-25 to +125 .
Electrical Specifications @ 25°C
Part
Number
Turns Ratio
(±5%)
TX
RX
OCL(uH Min)
@ 100KHz/0.1V
8mA DC Bias
Insertion Loss
(dB Max )
0.1-100MHz
2-3MHz
40ST1140AX LF 1CT:1CT 1CT:1CT
350
-1.0
-18
Return Loss
(dB Min)
40MHz
50MHz
-14.4
-13.1
60-80MHz
-12
Part
Number
40ST1140AX LF
Cross talk
(dB Min)
0.3-60MHz 60-100MHz
-40
-35
Schematic
Continue
60MHz
-40
DCMR
(dB Min)
100MHz
-33
200MHz
-25
Mechanical
HI-POT
(Vrms)
1500
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]