Turns Ratio
(1-5, shorted 2, 4) : (10 - 6)
Parameter
Inductance 1-5 (2,4 shorted)
Hi-Pot Pin (1,5 to 10,6)
Return Loss at 40 - 300kHz
Return Loss at <40kHz
Return Loss at >300kHz
Longitudinal Balance at 0.5 - 300kHz
Longitudinal Balance >300kHz
Insertion Loss at 40kHz
Frequency Response at 36 - 580kHz
Total Harmonic Distortion
1
at 36 kHz
DC Current
Operating Temperature Range
Min.
1.8
3000
2 : 1
+
2%
Typ.
2
Max.
2.2
Units
mH
V
RMS
dB
dB
dB
dB
dB
dB
dB
dB
mA
LINE INTERFACE
TRANSFORMER
16 (mid-band)
-20(low-band)
-20(high-band)
53(low-band)
-20(high-band)
0.5
+0.1
-70
60
-40
o
C to 85
o
C
Reinforced Insulation
Per EN 41003/EN 60950
Designed for use with
Brooktree RS8973
Surface mount version of this
part available. Part# T-1273G
Schematic Diagram
1
10
1. Test condition: 14 dBm on line side (135 ohm load) with Dc current present
( if applicable).
4
PRI
(Line Side)
2
5
.560
(14.22)
MAX.
.550
(13.97)
MAX.
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
SEC
(Cicuit Side)
6
.495
(12.57)
MAX.
.210
(5.33)
TYP.
.100
(2.54)
TYP.
10
9
.400
(10.16)
TYP.
Pin Diameter is 0.025 (0.64)
8
7
6
Bottom
View
1
Physical Dimensions
inches (mm)
4
5
2
3
Rhombus P/N:
Cust. P/N:
Date:
9/10/99
T-1273
Name:
Sheet:
1 of 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960
FAX: (714) 896-0971
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