15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
Rhombus
Transformers & Magnetic Products
Industries Inc.
PARAMETER UNITS
Turns Ratio 1CT : 1CT +
1%
Line Impedance 143 Ω
Inductance 1 kHz - 1V
RMS
40 Min mH
Leakage Inductance 10 kHz - 0.5V
RMS
40 Max. µH
Primary DC Resistance 2.9 Typ. Ω
Secondary DC Resistance 3.2 Typ. Ω
Frequency Response 1.0 Max. dB
1 kHz - 200 kHz
Insertion Loss @ 10kHz 0.5 Typ. dB
Isolation (HI-POT) 1875 V
RMS
Primary DC 0 mA
Return Loss @ 1 kHz - 200 kHz 15 Typ. dB
Longitudinal Balance 200 - 1000 Hz 40 Typ. dB
15 kHz 35 Typ. dB
Interwinding Capacitance 65 Max. pF
10 kHz - 1 V
RMS
2/18/99
Designed to meet the requirements
of Bellcore TR-NWT-000499,
Synchronous Digital Data
Interface-64 Kbps and Subrates
Compatible with Level One
transceiver ICs
Recomended for use with
Level One LXT441
SCHEMATIC DIAGRAM:
1
3
5
10
8
6
SecondaryPrimary
Physical Dimensions in inches (mm)
.740 (18.80)
.710 (18.03)
MAX.
.560
(1 4.22)
.110
(2 .79 )
TYP.
.010
(0.25)
TYP.
.020
(0.51)
TYP.
.100
(2.54)
TYP.
.385
(9 .78 )
MAX.
.345
(8 .76 )
MAX.
.560
(1 4.22)
www.rhombus-i nd .c om
T-1195
DDS Aplications
Pulse Transformers