10/100 BASE-T SINGLE PORT TRANSFORMER
Bothhandusa.com
P/N:12ST1112 LF DATA SHEET
Feature
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Compact symmetrical size facilitates chip shooter
placement and reduces manufacturing time.
IEEE 802.3 and ANSI X3.263 compliant including 350uH
OCL with 8mA Bias.
Patented interlock Base construction for high reliability.
Lead free for external pins.
Operating Temperature range: 0℃ to +70℃.
Storage temperature range: -25℃ to +125℃.
Electrical Specifications @ 25°C
Part
Number
12ST1112 LF
Transmit
Turns Ratio
TX
1CT:1
RX
1CT:1CT
OCL (uH Min)
@100KHz/0.1V
with 8mA DC Bias
350
60MHz
-28
DCMR
(dB Min) TX/RX
100MHz
-26
200MHz
-25
1500
HI-POT
(Vrms)
Continue
Part
Number
12ST1112 LF
Insertion Loss
(dB Max)
0.3-100 MHz
-1.2
1-30MHz
-16
Return Loss
(dB Min)
40MHz
-14
50MHz
-13
60-80MHz
-12
1MHz
-60
Cross talk
(dB Min)
30MHz
-40
60MHz
-40
100MHz
-35
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A
BOTHHAND [ BOTHHAND USA, LP. ]
