40ST1021E Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 40PIN SMD ETHERNET 10/100 BASE TX TWO PORT TRANSFORMER

40PIN SMD ETHERNET 10/100 BASE TX TWO
PORT TRANSFORMER
Bothhandusa.com
P/N: 40ST1021E DATA SHEET
Feature
! 40-PIN SMD Package designed to meet IEEE 802.3
& IR requirement .
! Operating temperature range: 0℃ to +70℃.
! Storage temperature range: -25℃ to +125℃.
Part
Number
40ST1021E
Turns Ratio
(±3%)
TX
RX
1CT:1CT 1CT:1CT
Electrical Specifications @ 25°C
OCL (uH Min)
@100KHz/0.1V
with 8mA DC Bias
CW/W
(pF Max)
350
28
L.L
(uH Max)
0.3
HI-POT
(Vrms)
1500
Continue
Part
Number
40ST1021E
Insertion Loss
(dB Max)
Return Loss
(dB Min)
Cross talk
(dB Min)
0.3-100MHz 1-30MHz 40-50MHz 60-80MHz ^{0.3-60MHz 60-100MHz}
-1.15
-18
-14
-12
-40
-35
60MHz
-40
DCMR
(dB Min)
100MHz 200MHz
-33
-25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]