Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40 PIN SMD QUAD 10 BASE-T/100 BASE-TX TRANSFORMER
P/N: 40ST1025-1 DATA SHEET
Feature
Page : 1/1
Designed to meet IEEE 802.3u requirement.
Primary inductance 350uH Min with 8mA DC Bias
Designed to meet IR 235℃ peak requirement
Operating temperature range : 0℃ to +70℃.
Storage temperature range: -25℃ to +125℃.
Electrical Specifications @ 25°C
Part
Number
40ST1025-1
TX
1.25CT:1CT
Turns Ratio
RX
1:1
OCL(μH Min)
with 8mA DC Bias
350
HI-POT
(Vrms )
1500
Continue
Part
Number
40ST1025-1
Insertion Loss
(dB Max)
0.3- 100MHz
-1.0
0.3-30 MHz
-16
Return Loss
(dB Min)
30-60 MHz
-12
60-80 MHz
-10
Cross Talk
(dB Min)
0.3 - 100MHz
-38
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A1(02/06)
BOTHHAND [ BOTHHAND USA, LP. ]
