BOTHHAND 40ST1021D_1

Bothhandusa.com
40PIN SMD ETHERNET 10/100 BASE TX TWO
PORT TRANSFORMER
P/N: 40ST1021D 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℃.
!
!
Electrical Specifications @ 25°C
Part
Turns Ratio
OCL (uH Min)
(±3%)
@100KHz/0.1V
Number
40ST1021D
L.L
Rise Time
HI-POT
(pF Max)
(uH Max)
(nS Typ)
(Vrms)
20
0.4
2.5
1500
CW/W
TX
RX
with 8mA DC Bias
1CT:1CT
1CT:1CT
350
Continue
Part
Number
40ST1021D
Insertion Loss
Return Loss
Cross talk
DCMR
(dB Max)
(dB Min)
(dB Min)
(dB Min) TX/RX
0.3-100MHz
1-30MHz
-1.15
-18
Schematic
40-50MHz 60-80MHz 0.3-60MHz 60-100MHz
-14
-12
-40
-35
60MHz
100MHz
200MHz
-40
-33
-25
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434