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T-1273 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – LINE INTERFACE TRANSFORMER
Turns Ratio (1-5, shorted 2, 4) : (10 - 6)
2 : 1 + 2%
Parameter
Inductance 1-5 (2,4 shorted)
Hi-Pot Pin (1,5 to 10,6)
Min.
Typ.
1.8
2
3000
Max.
2.2
Return Loss at 40 - 300kHz
16 (mid-band)
dB
Return Loss at <40kHz
-20(low-band)
dB
Return Loss at >300kHz
-20(high-band)
dB
Longitudinal Balance at 0.5 - 300kHz 53(low-band)
dB
Longitudinal Balance >300kHz
-20(high-band)
dB
Units
mH
VRMS
LINE INTERFACE
TRANSFORMER
Reinforced Insulation
Per EN 41003/EN 60950
Designed for use with
Brooktree RS8973
Insertion Loss at 40kHz
0.5
dB
Frequency Response at 36 - 580kHz +0.1
dB
Total Harmonic Distortion 1 at 36 kHz
-70
dB
Surface mount version of this
part available. Part# T-1273G
DC Current
60
mA
Operating Temperature Range
-40o C to 85o C
Schematic Diagram
1. Test condition: 14 dBm on line side (135 ohm load) with Dc current present
1
( if applicable).
10
PRI 4
(Line Side) 2
SEC
(Cicuit Side)
6
5
.560
(14.22)
MAX.
.495
(12.57)
MAX.
.550
(13.97)
MAX.
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
.100
(2.54)
TYP.
10 9 8 7 6
Bottom
View
.210
(5.33)
TYP.
.400
(10.16)
TYP.
Pin Diameter is 0.025 (0.64)
Physical Dimensions
inches (mm)
1234 5
Rhombus
Industries Inc.
Transformers & Magnetic Products
Rhombus P/N: T-1273
Cust. P/N:
Name:
Date: 9/10/99
Sheet:
1 of 1
www.rhombus-ind.com
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960
FAX: (714) 896-0971