English
Language : 

T-31201 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – Single Configuration / Dual Configuration
HYBRIDS
Single Configuration
Electrical Specifications at 25OC
Parameter -- Single Hybrid
Impedance
R Load
PRI.
SEC.
T-31201
600
1200
Turns Ratio
0.613 : 1
Direct Current in Pri. (DCI)
maximum
90
DC Resistance
PRI. + 10%
80
SEC. + 10%
197
Insertion Loss
max., ref. 1 kHz
4.5
Return Loss
Typ., @ 1 kHz
25
Longitudinal Balance
min., @ 1 kHz
60
Frequency Response
300 Hz to 3.5 kHz + 0.50
Isolation
minimum 1250
Schematic for Single Application
2-Wire
Line
Z 2-w
N2-w
Rg
N TX
R Balance
E1
R dc(2-wires)
NRX
R
E2
L
Units
Ω
Ω
mA
Ω
Ω
dB
dB
dB
dB
VRMS
Package for Single Hybrid P/N T-31201
Dimensions in Inches (mm)
1.00
(25.4)
8
1
.200
7
2
(5.08)
.750
(19.05)
TYP.
6
3
.250
(6.35)
5
4
3 PL.
1.69
(42.93)
MAX.
1.39
(35.30)
MAX.
.150
(3.81)
TYP.
.680
(17.27)
Dual Configuration
Electrical Specifications at 25OC
Parameter -- Dual Hybrid *
Impedance
R Load
PRI.
SEC.
T-31202
600
1200
Units
Ω
Ω
Turns Ratio
0.660 : 1
Direct Current in Pri. (DCI)
maximum
0
mA
DC Resistance
PRI. + 10%
58
Ω
SEC. + 10%
82
Ω
Insertion Loss
max., ref. 1 kHz
3.85
dB
Return Loss
min., @ 1 kHz
25
dB
Longitudinal Balance min., @ 200Hz to 1kHz
60
dB
Longitudinal Balance min., @ 1 kHz to 4 kHz
40
dB
Frequency Response
300 Hz to 3.5 kHz + 0.50
dB
Isolation
minimum 1500
VRMS
* Dual Applications require 2 each of P/N T-31202
Schematic for Dual Application: 2 each of P/N T-31202
4-Wire
Transmit
2-Wire
Line
ZL
4-Wire
Receive
e
1
Rg
Zo Balance
RL
e
2
.785
(19.94)
.620
(15.75)
.725
(18.42)
.042
(1.07)
TYP.
.187
(4.75)
TYP.
.187
(4.75)
TYP.
.016
(0.41)
.420
(10.67)
1
2
3
Bottom View
6
5
4
Package for Dual Hybrid
P/N T-31202
Dimensions in Inches (mm)
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
HYBRID - 11/98
15801 Chemical Lane, Huntington Beach, CA 92649-1595
24
Tel: (714) 898-0960 • Fax: (714) 896-0971