T-982 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL TRANSFORMER

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
THD
(40 KHz, 14 dBm)
2 : 1 +1%
135
3.0 +6%
53 min.
2.5 Max.
1.0 Max.
+0.2
0.4
2000
160
20 min.
-70 Min.
UNITS
Ω
mH
dB
Ω
Ω
dB
dB
V_RMS
mA
dB
dB
Physical Dimensions in inches (mm)
T-982
HDSL
TRANSFORMER
Designed for HDSL applications
Compatible with Brooktree BT8921
& BT8970 at 784 kbps
Custom versions of this
transformer are available.
A Surface Mount version of this
transformer is available
Coils finished with UL rated varnish.
Designed to meet the supplementary
insulation requirements of UL1950 for a
working voltage of 250V
SCHEMATIC
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
6/02/00
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]