40ST1129_1 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 40 PIN SMD ETHERNET 10/100 BASE TX QUAD PORT TRANSFORMER

Bothhand USA. e-mail: [e-mail] http://www.bothhandu.com
40 PIN SMD ETHERNET 10/100 BASE TX QUAD PORT TRANSFORMER
P/N: 40ST1129 DATA SHEET
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40-PIN SMD Package compatible with BROADCOM,
NS,TMI, DAVICOM chips.
Designed for multiport repeater and switched Ethernet
applications Utilizing single RJ-45 connectors
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)
L.L (uH Max)
@100KHz/0.1V 8mA DC Bias TX&RX
Cw/w
(pF Max)
HI-POT
( Vrms)
40ST1129 1CT:1CT
1:1
350
0.5
28
1500
Continue
Part
Number
Insertion Loss
(dB Max)
Return Loss
(dB Min)
0.3-100 MHz 0.3-30MHz 30-60MHz 60-80MHz
Cross Talk
(dB Min)
0.3-100MHz
DCMR
(dB Min)
1-60 MHz 60-100 MHz
Insulation
Resistance
( MΩ)
40ST1129
-1.15
Schematic
-16
-12
-10
-38
-37
-25
10,000
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]
A6(02/06)