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40ST1053LF 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 QUAD
PORT TRANSFORMER
Bothhandusa.com
P/N: 40ST1053 LF DATA SHEET
Feature
! IEEE 802.3 Ethernet compatible, 100 BASE-TX
! Surface mountable.
! Design for multi-port repeater and Ethernet switching
Hub application.
! Customer designs available for specific application.
! Lead free for external pins.
! 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)
@100KHz/0.1V
with 8mA DC Bias
Rise Time
(nS Typ)
HI-POT
(Vrms)
40ST1053 LF 1CT:1CT
1:1
350
2.5
1500
Continue
Part
Number
Insertion Loss
Return Loss
(dB Max)
(dB Min)
0.3–100MHz 0.3-30MHz 30-60MHz 60-80MHz
Cross talk
(dB Min)
0.3-60MHz 60-100MHz
40ST1053 LF
-1.15
-16
-12
-10
-40
-35
DCMR
(dB Min)
60MHz 100 MHz 200 MHz
-37
-28
-25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434