PARAMETER
Turns Ratio
Line Impedance
Inductance (Line Side)
Longitudinal Balance
40 kHz to 200 kHz
Primary DC Resistance
Secondary DC Resistance
Frequency Response
40kHz - 300kHz
Insertion Loss @ 200kHz
Isolation (HI-POT)
Primary DC
Return Loss @ 40kHz
Operating Temperature Range
1 : 2 +3%
135
3.0 +6%
UNITS
T-1193
HDSL
TRANSFORMER
Designed for HDSL applications
Ω
mH
53 min.
3.6 Max.
1.8 Max.
+0.2
dB
Ω
Ω
dB
Compatible with Brooktree
BT8970 at 784 kbps
Custom versions of this
transformer are available.
A Surface Mount version of this
transformer is available
0.4
1500
250
16 min.
-40 to +85
dB
V
RMS
mA
SCHEMATIC DIAGRAM
dB
0
C
2
5
7
6
.810
(20.6)
.415
(10.54)
.120
(3.05)
MIN.
Pin Diameter
is 0.024 (0.6)
.200
(5.08)
TYP.
.810
(20.6)
3
8
Line Side Pins 5-7 + 6-8
Device Side Pins 2-3
.690
(17.5)
Bottom View
1
2
3
4
Physical Dimensions
in inches (mm)
8
7
6
5
2/15/99
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com