T-1140 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ADSL Line Interface Transformer

Turns Ratio (1-10, 2-9 : 4-7, 5-6)
1 : 1 + 2%
Parameter
Inductance 1-10 (2-9, shorted)
Leakage Inductance
Interwinding Capacitance
DC Resistance 1-9 (2,10 shorted)
DC Resistance 4-6 (7,5 shorted)
Frequency Shaping
(relative to 50kHz)
@ 1kHz
@ 1MHz
Insertion Loss (50kHz)
Longitudinal Balance (1-500 kHz)
Primary Midpoint Grounded
Isolation
Min. Typ.
25.5 28.0
7.3
3.5
2.5
2.0
0.5
0.5
0.2
52
1500
Max.
Units
mH
µH
pF
Ω
Ω
dB
dB
dB
V_RMS
ADSL
Line Interface
Transformer
P/N T-1140
Schematic Diagram
1
4
10
7
2
5
9
6
8
Pin #8 is Shield
.625
(15.88)
.625
(15.88)
.545
(13.84)
MAX.
Materials used in construction of this
component meet or exceed UL Class B
and can be operated up to 130^oC
.100
(2.54)
TYP.
Pin Diameter is 0.025 (0.64)
.048
(1.22)
.160
(4.06)
TYP.
.118
(3.00)
White Dot indicates Pin #1
6
10
Bottom
View
5
1
Physical
Dimensions
inches (mm)
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
HOLES FOR CLIPS
Rhombus
Industries Inc.
Transformers & Magnetic Products
08/21/98
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]