T-1348G Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ADSL Line Transformer

ADSL Line Transformer
Turns Ratio
Parameter
Inductance ¹
(Line to Chip) 1 : 1 + 2%
Min.
432
Typ.
480
Max.
528
Units
µH
Leakage Inductance ²
Longitudinal Balance
-40
@30 kHz - 1.1MHz
THD @10 kHz
-72
10
µH
dB
dB
Insertion Loss
@ 100kHz and 1.1 MHz
DCR 1-4 with (2-3) Shorted
1
dB
1.0
Ω
DCR 7-10 with (8-9) Shorted
1.0
Ω
Hi-Pot Primary to Secondary
1500
Frequency Response
@ 100kHz and 1.1 MHz
0.5
@ 30kHz and 100kHz
1.5
1. Tested at 10 kHz - .1V. Pins 1-4 with (2-3) Shorted
2. Tested at 300 kHz - .1V.
Pins 1-4 with (2-3) Connected, and 7-10, 8-9, Shorted.
.522
(13.26)
MAX.
.532
(13.51)
MAX.
V_RMS
dB
dB
Schematic Diagram
1
10
3
Line
2
8
Chip
9
4
7
UL 1950 Double Insulation
Designed for use with Alcatel MTK-20140
Materials used in construction of this
component meet or exceed UL Class B
and can be operated up to 130^oC
.516
(13.1)
MAX.
.100
(2.54)
.028
(0.70)
.025
(0.64)
.516
(13.1)
.675 (17.15)
.663 (16.85)
Dimensions in Inches (mm)
.715
(18.15)
6
5
7
4
Suggested
8
Pad Layout
3
9
2
10
1
.100
(2.54)
TYP.
.100
(2.54)
TYP.
.050
(1.27)
TYP.
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUSP/N: T-1348G
CUST P/N:
NAME:
DATE: 01/20/00
SHEET:
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]