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T-1316 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL2 TRANSFORMER
PARAMETER
Turns Ratio1
1 : 2 +3%
Inductance2
1.75 +8%
Longitudinal Balance
20 kHz to 600 kHz
50 min.
Primary DCR (Pins 7-9)
0.6 Max.
Secondary DCR (Pins 5-2 or 4-1) 0.6 Max.
Frequency Response
+0.2
40kHz - 300kHz
Insertion Loss @ 100kHz
0.3
Isolation (HI-POT)
3000
Primary DC
160
Return Loss @ 100kHz
16.5 min.
THD
(10 KHz, 4.95VRMS)
-75 Min.
1. Short pins 2 & 4
2. Line Side, Pins (7 - 9) @ 10KHz and 100 mV
Operating Temp. Range -400C to +850C
Surge Voltage Capability:
Metallic Voltage: 800 V peak, 10/700 µS
Longitudinal Voltage: 2400 V peak, 10/560 µS
UNITS
mH
dB
Ω
Ω
dB
dB
VRMS
mA
dB
dB
T-1316
HDSL2
TRANSFORMER
Designed for HDSL2 applications
Compatible with Level One
SK70740/41/42
Low Profile "Touch Tone" design
A Surface Mount version of this
transformer is available
SCHEMATIC DIAGRAM
7
5
8
2
4
9
1
Line Side Pins 7 - 9
Chip Side Pins 5 - 2, 4 - 1
Primary is Line Side
Secondary is Chip Side
Physical Dimensions in inches (mm)
POSITION GRID
(P.C. PATTERN, COMPONENT SIDE)
.800
(20.32)
.150
(3.81)
TYP.
.060 DIA.
(1.52)
TYP.
Rhombus
Industries Inc.
Transformers & Magnetic Products
Notch on bobbin indicates pin #1
4/22/99
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971