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T-1287G Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ADSL Transformer
ADSL Transformer
Turns Ratio Pri. to Sec.
Parameter
1 : 1 + 2%
Min. Typ. Max. Units
Schematic Diagram
1
10
Inductance
423
486 µH
3
8
Leakage Inductance
5.0 µH
2
9
DC Resistance 1-4, (short 3-2)
0.8
Ω
4
7
DC Resistance10-7, (short 8-9)
0.6
Ω
Hi-PotPrimary to Secondary 2000
@10kHz- 0.1V 1-4 (2-3 shorted).
*Pins 10 - 7 (short 8&9) to 1 - 4 (short 2&3)
Primary = Line Side
Secondary = Chip Side.
VRMS
Tested to IEC 68-2-14:1984 Nb
Designed for use with
Alcatel MTK-20140\20131
Designed to meet UL 1950 supplementary
insulation with a working voltage of 250.
Dimensions in Inches (mm)
Materials used in construction of this
component meet or exceed UL Class B
and can be operated up to 130oC
.522
(13.26)
MAX.
.532
(13.51)
MAX.
.516
(13.1)
MAX.
.100
(2.54)
.028
(0.70)
.025
(0.64)
.516
(13.1)
.675 (17.15)
.663 (16.85)
.715
(18.15)
5
6
4
7
Suggested
3
Pad Layout
8
2
9
1
10
.100
(2.54)
TYP.
.100
(2.54)
TYP.
.050
(1.27)
TYP.
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-1287G
CUST P/N:
NAME:
DATE: 8/22/00
SHEET:
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971