Bothhand USA.
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40 PIN SMD ETHERNET 10-BASE T QUAD PORT TRANSFORMER
P/N: 40ST8051B DATA SHEET
Page : 1/1
Feature
40-Pin SMD package compatible with IEEE 802.3 standard &
for the new technology “Filterless” transceiver chips.
Designed for multiport repeater and switched Ethernet
applications utilizing
single RJ-45 connectors.
Operating temperature range : 0°C to +70°C.
Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Part
Number
40ST8051B
TX
1CT:1CT
Turns Ratio
(±5%)
RX
1:1
100±20%
TX&RX Pri.OCL
(•H)
TX&RX L.L
(•H Max)
0.4
Pri&Sec Cw/w
(pF Max)
12
Continue
Part
Number
40ST8051B
Peak Pulse Rating
(Volts)
50
Dissipation Rating
(m W)
75
Insulation Resistance
(M
Ω)
10,000
Pri/Sec HI-POT
(Vrms )
1500
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A0(02/06)