T-848 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL TRANSFORMER

PARAMETER
Turns Ratio
Line Impedance
1CT : 1.8CT +3%
135
UNITS
Ω
T-848
HDSL
TRANSFORMER
Inductance ¹
Longitudinal Balance
5 kHz to 292 kHz
2.06 +6%
mH
50 min.
dB
Designed for HDSL applications
Compatible with Level One SK70704
Primary DC Resistance Pins (2-4) 2.0 Max.
Ω
Low Profile "Touch Tone" design
Secondary DC Resistance ²
Frequency Response
40kHz - 300kHz
Insertion Loss @ 100kHz
2.0 Max.
Ω
+0.2
dB
0.3
dB
A Surface Mount version of this
transformer is available
SCHEMATIC DIAGRAM
Isolation (HI-POT)
3000
V_RMS
Primary DC
100
mA
PRI
SEC
Return Loss @ 100kHz
16.5 min.
dB
THD
(5 KHz, 6V_p-p 135 Ω)
-75 Min.
dB
1. Line Side, Pins (10-6), Shorted (9+7) @ 10KHz and 100 mV
2. pins (9+10) or( 7+6)
Operating Temp. Range -40⁰C to +85⁰C
Line Side Pins 6-7, 9-10
Chip Side Pins 2-4
Primary is Chip Side
Secondary is Line Side
Surge Voltage Capability:
Metallic Voltage: 800 V peak, 10/700 µS
Physical Dimensions in inches (mm)
Longitudinal Voltage: 2400 V peak, 10/560 µS
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
1/22/96
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]