T-1225 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – HDSL Line Interface Transformer

PARAMETER
TURNS RATIO
Pins 10-6 : 2-5 short pins 8-7 : 4-1
1 : 2.12 +1%
UNITS
Inductance ¹
2.25 + 5% mH
Leakage Inductance ²
40 max. µH
DCR Pins 2 - 4
1.8 +15%
Ω
DCR Pins 1 - 5
1.8 +15%
Ω
DCR Pins 10 - 8
0.42 +15%
Ω
DCR Pins 7 - 6
0.64 +15%
Ω
Isolation
(Primary to Secondary)
2000
V_RMS
DC Current
60 Max. mA
Long. Balance 2.5 to 300kHz
2.5 to 300kHz
55 Min. dB
1) Tested Pins 2-5 @ 10 kHz and 0.1 V (Short Pins 4-1)
2) Tested Pins 2-5@ 10 kHz 0.1 V (Short Pins 4-1 short 10-8, 7-6)
Tested on a Wayne Kerr 3245
HDSL Line
Interface
Transformer
Schematic Diagram
10
2
8
Pri.
7
4
Sec.
1
6
5
.550
(13.97)
MAX.
Physical Dimensions
inches (mm)
.536
(13.61)
MAX.
.525
(13.34)
MAX.
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
.100
(2.54)
TYP.
10 9 8 7 6
.210
(5.33)
TYP.
.400
(10.16)
TYP.
Pin Diameter is 0.025 (0.64)
Bottom
View
1234 5
Rhombus
Industries Inc.
Transformers & Magnetic Products
Rhombus P/N:
Cust. P/N:
Date: 2/28/96
www.rhombus-ind.com
T-1225
Name:
Sheet:
1 of 1
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: [phone]
FAX: [phone]