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T-976 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL TRANSFORMER
PARAMETER
Turns Ratio
2 : 1 +1%
Line Impedance
135
Inductance (Line Side)
2.0 +6%
Longitudinal Balance
40 kHz to 200 kHz
50 min.
Primary DC Resistance
2.5 Max.
Secondary DC Resistance
1.0 Max.
Frequency Response
+0.2
40kHz - 300kHz
Insertion Loss @ 200kHz
0.4
Isolation (HI-POT)
1500
Primary DC
160
Return Loss @ 40kHz
16.5 min.
THD
(40 KHz, 14 dBm)
-70 Min.
UNITS
Ω
mH
dB
Ω
Ω
dB
dB
VRMS
mA
dB
dB
Physical Dimensions in inches (mm)
T-976
HDSL
TRANSFORMER
Designed for HDSL applications
Compatible with Brooktree BT8921
& BT8970 at 1168 kbps
Custom versions of this
transformer are available.
A Surface Mount version of this
transformer is available
SCHEMATIC DIAGRAM:
1
9
4
2
7
5
Line Side Pins 1-4 + 2-5
Device Side Pins 9-7
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
10 9 8 7 6
1 234 5
Rhombus
Industries Inc.
Transformers & Magnetic Products
1/22/96
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971