10/100BASE-TX QUAD PORT TRANSFORMER
Meets all IEE 802.3 and ANSI X3.263 standards
including 350
µH
OCL with 8 mA bias
Model designed to support four single or
double stacked RJ-45 connectors
Electrical Specifications at 25
o
C
Insertion
Part
Loss
Number (dB TYP.)
T-17108
.1-100MHz
Return Loss
(dB MIN )
Crosstalk
(dB TYP)
Common to common
Rejection Ratio
0.1-60MHz(dB TYP)
Transmit
Receive
Differential to
Common Mode
Rejection (dB TYP)
1-60MHz
-40
60-200MHz
-30
2-30MHz 40MHz 50MHz 60-80MHz 1MHz 30MHz 60MHz 100MHz
-0.5
-21
-17
-14.5
-12
-60
-50
-40
-35
-30
-30
SCHEMATIC
CMT1
CMT2
RX2
RX2
CMT3
RX3
RX1
RX1
RX4
RX4
TX1
TX2
TX3
CMT4
TX2
RX3
TX3
TX1
TX4
TX4
21
20
TD4
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1:1
1:1
1:1
1:1
2:1
2:1
2:1
2:1
TCT2
TCT3
TCT1
Dimensions in inches (mm)
1.120
(28.45)
MAX.
Tape and Reel
available.
.485
(12.32)
MAX.
.230
(5.84)
MAX.
.016
(0.41)
TYP.
RX
TX
RD
TD
RECEIVE LINE SIDE
TRANSMIT
LINE SIDE
RECEIVE CHIP SIDE
TRANSMIT
CHIP SIDE
.050
(1.27)
TYP.
.010
(0.25)
TYP.
.045
(1.14)
TYP.
.010
(0.25)
TYP.
.640 (16.26)
.620 (15.75)
RHOMBUS P/N:
T-17108
CUST P/N:
DATE:
8/28/00
NAME:
SHEET:
1 OF 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com
TCT4
RD1
RD1
RD2
RD4
RD2
RD3
RD3
RD4
TD3
TD1
TD1
TD2
TD2
TD3
TD4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19