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T-1328 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – DSL Transformer
UL 1950 Recognized
R
Turns Ratio
Parameter
Inductance 1
1-4 (Tie 2+3)
Leakage Inductance 2
1-4(Tie 2+3, 8+9, 10+7)
Interwinding Capacitance 3
DC Resistance 1-3 or 2-4
DC Resistance 10-8 or 9-7
Frequency Response 30k - 2MHz
Longitudinal Balance 20k - 1MHz
Min.
387.1
Typ.
407.5
55
1:1
Max.
427.8
10
25
0.72
0.61
3.0
Units
µH
µH
pF
Ω
Ω
dB
dB
DSL
Transformer
Schematic Diagram
1
10
3
8
2
9
Hi-Pot Primary to Secondary
1875
VRMS
Impedance 100Ω Pri. with 100Ω Sec
4
7
Total Harmonic Distortion 85dB Min. 100kHz, 15Vp-p drive signal at PRI
1 10kHz and 100mV
2 100kHz and 100mV
3 10kHz and 1V
.550
(13.97)
MAX.
.525
(13.34)
MAX.
.100
(2.54)
TYP.
.210
(5.33)
TYP.
.536
(13.61)
MAX.
.400
(10.16)
TYP.
Designed to meet the supplementary
insulation requirements of UL1950 for a
working voltage of 250V
Materials used in construction of this
component meet or exceed UL Class B
and can be operated up to 130oC
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
10 9 8 7 6
Bottom
View
12 34 5
Dimensions in Inches (mm)
Pin Diameter is 0.025 (0.64)
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUSP/N: T-1328
CUST P/N:
DATE: 09/30/00
NAME:
SHEET:
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
www.rhombus-ind.com
FAX: (714) 896-0971