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T-30600 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – Multi-Purpose Voice & Data Coupling Transformers
Multi-Purpose Voice & Data Coupling Transformers
Impedance matching transformers for
telecommunications.
Isolation is 1500 VRMS minimum
Longitudinal Balance is 60dB minimum
Ideal for a variety of voice and data inter-
connect networks
Frequency range: 300Hz to 3400Hz
Designed to meet FCC part 68
Custom Designs Available
Dry / Economy
Part
Number
Impedance
(Ohms)
Electrical Specifications at 25OC
UNBAL.
DC
(mA)
Insertion
Loss (1)
(dB)
Frequency
Response
(dB)
Return
Loss (2)
(dB)
Pri.
DCR max.
(Ω)
Sec.
DCR max.
(Ω)
Schem.
Style
T-30600
600 / 600
0.0
2.0
0.5
26
65
85
A
T-30601
600 / 600CT
0.0
2.0
0.5
26
65
85
B
T-30602
600CT / 600CT
0.0
2.0
0.5
26
65
85
C
T-30603
600 / 900
0.0
2.0
0.5
26
65
105
A
T-30604
600 / 900CT
0.0
2.0
0.5
26
65
105
B
T-30605
900 / 900
0.0
2.0
0.5
26
85
105
A
T-30606
900 / 900CT
0.0
2.0
0.5
26
85
105
B
T-31300
600 / 600
0.0
1.0
0.5
20
25
35
A
T-31301
600 / 600CT
0.0
1.0
0.5
20
25
35
B
T-31302
600CT / 600CT
0.0
1.0
0.5
20
25
35
C
T-31303
600 / 900
0.0
1.0
1.0
20
25
40
A
T-31304
900 / 900
0.0
1.0
1.0
20
35
40
A
Dry / High Performance
Part
Number
T-31350
T-31351
T-31352
T-31353
T-31354
Impedance
(Ohms)
600 / 600
600 / 600CT
600CT / 600CT
600 / 900
900 / 900
1. Insertion Loss measured at 1 KHz
2. Return Loss measured at 300 Hz
Electrical Specifications at 25OC
UNBAL.
DC
(mA)
Insertion
Loss (1)
(dB)
Frequency
Response
(dB)
0.0
0.85
0.25
0.0
0.85
0.25
0.0
0.85
0.25
0.0
0.85
0.25
0.0
0.85
0.25
Schematic "A"
1
6
PRI
SEC.
Return
Loss (2)
(dB)
20
20
20
20
20
Pri.
DCR max.
(Ω)
25
25
25
25
30
Schematic "B"
1
PRI
6
SEC.
5
Sec.
DCR max.
(Ω)
35
35
35
40
40
Schem.
Style
A
B
C
A
A
Schematic "C"
1
PRI
2
6
SEC.
5
3
4
3
4
3
4
T-3060X Package per Table Above
.580
(14.7)
Pins 020 x .027
(0.51 x 0.69)
10
1
9
2
.150
(3.81)
8
3
TYP.
7
4
6
5
1.05
(26.7)
MAX.
T-313XX Package per Table Above
1.20
(30.5)
.780
(19.8)
.025
(0.64)
DIA.
.800
(20.32)
.200
(5.08)
TYP.
.470
(11.9)
1.00
(25.4)
MAX.
.200
(5.08)
TYP.
.400
(10.16)
MAX.
Dimensions in Inches (mm)
Unused Pins Omitted as Per Schematic
1
6
2
5
3
4
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
COUPLN56 - 11/98
15801 Chemical Lane, Huntington Beach, CA 92649-1595
8
Tel: (714) 898-0960 • Fax: (714) 896-0971