H1012 Datasheet, PDF (2/4 Pages) List of Unclassifed Manufacturers – 10/100 BASE-T SINGLE PORT TRANSFORMER MODULES

10/100 BASE-T SINGLE PORT
TRANSFORMER MODULES
With 1:1 Transmit Turns Ratios
Schematics
PE-68515L, H1012, H1086, H1089, HX1148, H1138
PE-68517L, H1019
RD+ 1
RD- 2
CT 3
TD+ 16
CT 14
RECEIVE
TRANSMIT
12 CT
7 RX+
5 CT
6 RX-
10 TX+
12 CT
RD+ 16
RD- 15
CT 14
CT 3
TD- 2
RECEIVE
TRANSMIT
TD- 15
1CT:1:1CT
11 TX-
Center-tapped inductor not included in H1089. So, pin 12 connects to the
transformer center tap.
TD+ 1
1CT:1CT
1CT:1CT
9 RX+
11 CT
10 RX-
7 TX-
6 CMT
8 TX+
H1117, HX1178
TD+ 1
CT 2
TD- 3
RD+ 6
CT 7
RD- 8
TRANSMIT
15 CT
1CT:1CT
RECEIVE
1CT:1CT
10 CT
H1042
16 TX+
14 TX-
11 RX+
RD+ 1
RD- 2
CT 3
CT 14
TD- 15
9 RX-
TD+ 16
RECEIVE
1CT:1CT
TRANSMIT
1CT:1
8 RX+
6 CT
7 RX-
10 TX-
11 CMT
9 TX+
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H303.K (5/03)
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