10/100BASE-TX QUAD PORT TRANSFORMER
Meets all IEE 802.3u and ANSI X3.263 stan-
dards including 350
µH
OCL with 8 mA bias
Operating Temperature Range: -40
o
C TO +85
o
C
Electrical Specifications at 25
o
C
Part
Number
Insertion
Loss
(dB TYP.)
.1-100MHz
Model designed to support four single or
double stacked RJ-45 connectors
Extended temperature version of RHOMBUS
part number T-17102
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 60-200MHz
-40
-30
2-30MHz 40MHz 50MHz 60-80MHz 1MHz 30MHz 60MHz 100MHz
T-17702
-0.5
-22
-18
-15
-12
-65
-50
-40
-30
-30
-30
Schematic Diagram
CMT1
CMT2
CMT3
RX2+
RX3+
CMT4
RX1+
TX2+
TX1+
RX2-
TX3+
TX4+
RX1-
RX4+
21
20
RD4+
RX3-
TX2-
RX4-
22
19
RD4-
TX1-
TX3-
TX4-
37
36
40
39
38
35
34
33
32
31
27
26
30
29
28
25
24
23
1
RD1-
2
RD1+
3
TD1+
4
TCT1
5
TD1-
6
TD2-
7
TCT2
8
TD2+
9
RD2-
10
RD2+
11
RD3+
12
RD3-
13
TD3+
14
TCT3
15
TD3-
16
TD4-
17
TCT4
18
TD4+
Dimensions in inches (mm)
1.120
(28.45)
MAX.
.485
(12.32)
MAX.
.230
(5.84)
MAX.
.016
(0.41)
TYP.
.050
(1.27)
TYP.
.010
(0.25)
TYP.
.045
(1.14)
TYP.
.010
(0.25)
TYP.
.640 (16.26)
.620 (15.75)
Tape and Reel available.
RHOMBUS P/N:
T-17702
CUST P/N:
NAME:
DATE:
11/22/00
SHEET:
1 OF 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
RHOMBUS-IND [ Rhombus Industries Inc. ]
