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40ST1041KR Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 40 PIN SMD ETHERNET 10/100 BASE-TX QUAD PORT TRANSFORMERS
Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40 PIN SMD ETHERNET 10/100 BASE-TX QUAD PORT TRANSFORMERS
P/N: 40ST1041KR DATA SHEET
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Page : 1/1
Patented interlock base design.
Compliant with IEEE 802.3u and ANSI X3.263 standards
including.
Models designed to support four single or double stacked
RJ-45 connectors.
IC grade transfer-molded package withstands 235℃ peak
temperature profile.
Operating temperature range : 0℃ to +70℃.
Electrical Specifications @ 25°C
Part
Number
Turns Ratio
(±5%)
TX
RX
OCL(μH Min.) Leakage Inductance
Cw/w
Isolation
@100KHz/0.1Vrms
(μH Max.)
(pF Typ.)
HI-POT
8mA DC/Bias @ 100KHz/0.1Vrms @ 100KHz/0.1Vrms (Vrms)
Rise Time
(nS Typ)
40ST1041KR 1CT:1CT 1:1
350
0.4
Continue
20
1500
2.5
Part
Number
Insertion Loss
(dB Max.)
0.1–100MHz
40ST1041KR
-1.1
Schematic
2-30MHz
-21
Return Loss
(dB Min)
Cross talk
(dB Min.)
40MHz
-17
50MHz
-14.5
60-80MHz
0.1-100MHz
-12
-38
Mechanical
DCMR
(dB Min.)
0.1-100MHz
-37
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A2(01/06)