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T-17804 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – 10/100 BASE-T SINGLE PORT TRANSFORMER MODULE
10/100 BASE-T SINGLE PORT TRANSFORMER MODULE
1 : 1 Transmit Turns Ratio CompatibleWith Intel, National Semiconductor,
Level One, ICS, Kendin, TDK, Broadcom, SEEQ and Lucent Transceivers
Electrical Specifications at 25o C
Insertion
Part
Insertion Loss
Number (dB MAX)
Return Loss
(dB MIN @ 100Ω)
Crosstalk
(dB MIN)
T-17804
0.1-100MHz
-1.0
1-30MHz 40MHz 50MHz 60-80MHz 30MHz 60MHz 100MHz
-20
-20 -18
-14
-50
-40 -40
Operating Temperature Range: -400C to + 850C
Differential to
Common Mode
Rejection (dB MIN)
30MHz 60MHz 100MHz
-42
-36
-33
Hipot
(Vrms MIN)
1500
Meets all IEE 802.3 and ANSI X3.263 standards
including 350 µH OCL with 8 mA bias
RD+ 1
SCHEMATIC
RECEIVE
7 RX+
Mil. Grade Epoxy encapsulated package
withstands 235oC IR reflow
Tape and Reel available.
CT 3
RD- 2
TD- 16
CT 14
TD+ 15
1CT : 1CT
TRANSMIT
12
CT
1CT : 1CT
5 CT
6 RX-
10 TX-
12 CT
11 TX+
1.000
(25.40)
MAX.
.410
(10.41)
MAX.
.020
(0.51)
TYP.
.100
(2.54)
TYP.
.260
(6.60) .300
MAX. (7.62)
MAX.
.010
(0.25)
TYP.
.040
(1.02)
TYP.
.510 (12.95)
.480 (12.19)
Dimensions in inches (mm)
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-17804
CUST P/N:
NAME:
DATE: 5/21/01
SHEET:
1 OF 1
www.rhombus-ind.com
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971