High Isolation Multi-Purpose Audio Transformers
Ideal for a variety of Voice and Data interconnect network applications
Schematic
"A"
1
PRI
)
3000 V
RMS
minimum Isolation
)
Longitudinal Balance is 60dB minimum
)
Frequency range: 300Hz to 3400Hz
)
Designed to meet FCC part 68
)
Materials used in construction of this
component meet or exceed UL Class B
and can operate up to 130
o
C
Schematic
"B"
6
1
PRI
Schematic
"C"
6
1
PRI
SEC.
6
5
4
SEC.
SEC.
5
3
4
2
3
3
4
Dry / High Performance
Part
Number
T-30700
T-30701
T-30702
T-30703
T-30704
Impedance
(Ohms)
600 / 600
600 / 600CT
600CT / 600CT
600 / 900
900 / 900
Electrical Specifications at 25
O
C
UNBAL.
Insertion
Frequency
(1)
DC
Loss
Response
(mA)
(dB)
(dB)
0.0
0.0
0.0
0.0
0.0
1.5
1.5
1.5
1.5
1.5
0.3
0.3
0.3
0.5
0.5
Return
Loss
(2)
(dB)
20
20
20
20
20
Pri.
DCR max.
(Ω)
45
45
45
45
55
Sec.
DCR max.
(Ω)
45
45
45
55
55
Schem.
Style
A
B
C
A
A
Dry / Economy
Part
Number
T-30750
T-30751
T-30752
T-30753
T-30754
Impedance
(Ohms)
600 / 600
600 / 600CT
600CT / 600CT
600 / 900
900 / 900
Electrical Specifications at 25
O
C
UNBAL.
Insertion
Frequency
DC
Loss
(1)
Response
(mA)
(dB)
(dB)
0.0
0.0
0.0
0.0
0.0
1.7
1.7
1.7
1.7
1.7
0.5
0.5
0.5
0.7
0.7
Return
Loss
(2)
(dB)
20
20
20
20
20
Pri.
DCR max.
(Ω)
45
45
45
45
55
Sec.
DCR max.
(Ω)
45
45
45
55
55
Schem.
Style
A
B
C
A
A
1. Insertion Loss measured at 1 KHz
2. Return Loss measured at 300 Hz
.650
(16.51)
.650
(16.51)
.475
(12.07)
MAX.
Dimensions in Inches (mm)
Unused Pins Omitted
as Per Schematic
.025
(0.64)
TYP.
1
2
3
.148
(3.75)
TYP.
.492
(12.50)
Bottom
View
6
5
4
EE16 - 10/98
Specifications subject to change without notice.
For other values & Custom Designs, contact factory.
Rhombus
Industries Inc.
10
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960
•
Fax: (714) 896-0971
ADI Reference Circuit
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