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T-17709 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – 10/100BASE-TX QUAD PORT TRANSFORMER
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: -40oC TO +85oC
Electrical Specifications at 25o C
Insertion
Part
Loss
Number (dB TYP.)
Return Loss
(dB MIN )
Model designed to support four single or
double stacked RJ-45 connectors
Extended temperature version of RHOMBUS
part number T-17109
Crosstalk
(dB TYP)
Differential to
Common Mode
Rejection (dBTYP)
T-17709
.1-100MHz 2-30MHz 40MHz 50MHz 60-80MHz
-1.0
-18 -14.4
-13.1
-12
1kHz 30MHz 60MHz
-55 -45 -40
100MHz
-33
1-60MHz 60-200MHz
-37
-25
SCHEMATIC
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
RX
RECEIVE LINE SIDE
TX
TRANSMIT
LINE SIDE
RD
RECEIVE CHIP SIDE
TD
TRANSMIT
CHIP SIDE
1.120
(28.45)
MAX.
Dimensions in inches (mm)
.485
(12.32)
MAX.
.016
(0.41)
TYP.
Tape and Reel available.
Rhombus
Industries Inc.
Transformers & Magnetic Products
.230
(5.84)
MAX.
.050
(1.27)
TYP.
.010
(0.25)
TYP.
.045
(1.14)
TYP.
.640 (16.26)
.620 (15.75)
.010
(0.25)
TYP.
RHOMBUS P/N: T-17709
CUST P/N:
NAME:
DATE: 01/10/02
SHEET:
1 OF 1
www.rhombus-ind.com
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971