English
Language : 

40ST1038AX Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 40 PIN SMD ETHERNET 10/100 BASE QUAD PORT TRANSFORMER
40 PIN SMD ETHERNET 10/100 BASE QUAD
PORT TRANSFORMER
Bothhandusa.com
P/N: 40ST1038AX DATA SHEET
Feature
l IEEE 802.3 Ethernet compatible, 100 BASE-TX.
l Surface mountable.
l Design for multi-port repeater and Ethernet switching
Hub application.
l Customer designs available for specific application.
l Operating temperature range : 0 to +70 .
l Storage temperature range: -25 to +125 .
Part
Number
40ST1038AX
Electrical Specifications @ 25°C
Turns Ratio
(±5%)
TX
RX
OCL (uH Min)
@ 100KHz/0.1V
with 8mA/DC Bias
1:0.85
1:0.85
350
HI-POT
(Vrms)
1500
Part
Number
Insertion Loss
(dB Max)
1-100MHz
40ST1038AX
-1.0
1-30MHz
-16
Continue
Return Loss
(dB Min)
30-60MHz 60-80MHz
-12
-10
Cross talk
(dB Min)
0.3-60MHz 60-100MHz
-40
-35
CMR
(dB Min)
1-30MHz 30-60MHz
-40
-30
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434