RHOMBUS-IND T

10/100BASE-TX QUAD PORT TRANSFORMER
Meets all IEE 802.3u 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
Operating Temperature Range: -40oC TO +85oC
Extended temperature version of RHOMBUS
part number T-17109
Electrical Specifications at 25o C
Insertion
Part
Loss
Number (dB TYP.)
.1-100MHz
2-30MHz 40MHz 50MHz
-1.0
-18
-14.4
Differential to
Common Mode
Rejection (dBTYP)
Crosstalk
(dB TYP)
60-80MHz
-13.1
1kHz 30MHz 60MHz
-12
-55
-45
100MHz
1-60MHz
-33
-37
-40
60-200MHz
-25
RX2+
28
1
2
3
4
5
6
7
8
9
10
11
12
13
TD4-
CT4
RD4+
RD4-
RD3-
RD3+
CT3
TD3-
TD3+
TD2+
TD2-
CT2
RX
TX
RD
TD
TX1-
CMGND
29
27 26
25
24
23
22
21
14
15 16
17
18
19
20
TD1-
TX2-
30
TX1+
TX2+
31
TD1+
TX3-
32
CMGND
TX3+
33
CT1
CMGND
34
RX1-
RX3-
35
RD1-
RX3+
36
RX1+
RX4-
37
RD1+
RX4+
38
RX2-
CMGND
39
RD2-
TX4-
40
RD2+
TX4+
SCHEMATIC
TD4+
T-17709
Return Loss
(dB MIN )
RECEIVE LINE SIDE
TRANSMIT
LINE SIDE
RECEIVE CHIP SIDE
TRANSMIT
CHIP SIDE
Dimensions in inches (mm)
1.120
(28.45)
.485
(12.32)
MAX.
MAX.
.230
(5.84)
MAX.
.016
(0.41)
.050
(1.27)
TYP.
TYP.
.010
(0.25)
TYP.
.010
(0.25)
.045
(1.14)
TYP.
TYP.
.640 (16.26)
.620 (15.75)
Tape and Reel available.
RHOMBUS P/N: T-17709
CUST P/N:
NAME:
DATE: 01/10/02
SHEET:
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
1 OF 1
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971