40ST1129 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 40 PIN SMD ETHERNET 10/100 BASE TX QUAD PORT TRANSFORMER

40 PIN SMD ETHERNET 10/100 BASE TX
QUAD PORT TRANSFORMER
P/N: 40ST1129 DATA SHEET
Bothhandusa.com
Feature
! 40-PIN SMD Package compatible with BROADCOM,
NS,TMI, DAVICOM chips.
! Designed for multi-port repeater and switched Ethernet
applications utilizing single RJ-45 connectors.
! Operating temperature range: 0℃ to +70℃.
! Storage temperature range: -25℃ to +125℃.
Part
Number
40ST1129
Turns Ratio
(±5%)
TX
RX
1CT:1CT
1:1
Electrical Specifications @ 25°C
OCL (uH Min)
@100KHz/0.1V
with 8mA DC Bias
L.L
(uH Max)
350
0.5
Insulation
Resistance
( MΩ)
10,000
CW/W
(pF Max)
28
HI-POT
( Vrms)
1500
Part
Number
40ST1129
Continue
Insertion Loss
Return Loss
Cross talk
DCMR
(dB Max)
(dB Min)
(dB Min)
(dB Min)
0.3-100MHz 0.3-30MHz 30-60MHz 60-80MHz 0.3-60MHz 60-100MHz 60MHz 100MHz 200MHz
-1.15
-16
-12
-10
-40
-35
-37
-28
-25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]