RHOMBUS-IND T-1477

100BASE-T INTERFACE TRANSFORMER
Reinforced Insulation Per EN 41003/EN 60950
Turns Ratio ( + 5% )
1CT:1CT
Parameter
Min.
Open Circuit Inductance
350
Max.
Meets IEE 802.3 and ANSI X3.263
Standards.
Units
Transformer can be used for Transmit
or Receive side.
µH
(8 mA DC Bias)
Leakage Inductance
0.9
µH
Interwinding Capacitance (CW/W)
10
pF
Primary DC Resistance
0.9
ohms
Secondary DC Resistance
1.0
ohms
Insertion Loss (0.1 - 100 MHz)
-1.0
dB
Return Loss
1 - 30 MHz
40 MHz
50 MHz
60 - 80 MHz
Isolation (HI-POT)
-22
-20
-18
-12
dB
dB
dB
dB
4000
V RMS
Flammability: Materials used in the
production of these units meet
requirements of UL94-VO and IEC
695-2-2 needle flame test.
Parts shipped in anti-static tubes.
31 pieces per tube
Surface mount version of this part
available. Part# T-1477G
OPERATING TEMPERATURE RANGE:
-400C TO +850C
Physical Dimensions
inches (mm)
Schematic Diagram
PRELIMINARY!
RHOMBUS P/N: T-1477
CUST P/N:
DATE: 12/14/01
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
NAME:
SHEET: 1 OF 1
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960 FAX: (714) 896-0971