FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
Avg. of Coupled Outputs
less 3 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
Typ.
Min.
Typ.
Max.
Max.
Max.
55-90
30
20
0.3
0.7
3.0
1.2
A
B
C
D
E
F
G
H
2.25
1.38
1.24
.50
.150 3.100
.138 1.238
57.15 35.05 31.50 12.70
3.81 78.74
3.51 31.45
J
K
L
M
N
P
S
wt
3.25
.10
.40
1.15
1.86
.64
.150 grams
82.55
2.54 10.16 29.21 47.24 16.26
3.81
74.0
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Splitter Electrical Specifications
Maximum Ratings
Pin Connections
SUMPORT
2
PORT 1 (0)
1
PORT 2 (+90)
3
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.125W max.
ZSCQ-2-90
2 Way-90 50 55 to 90 MHz
Power Splitter/Combiner
REV. OR
M98046
ZMSCQ-2-90
HY/TD/CP
060901
Coaxial
Features
low insertion loss, 0.3 dB typ.
high isolation, 30 dB typ.
rugged shielded case
Applications
VHF
test set-ups
ZSCQ-2-90
INSERTION LOSS
2.4
2.8
3.2
3.6
4.0
4.4
55
60
65
70
75
80
85
90
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
ZSCQ-2-90
ISOLATION
20
24
28
32
36
40
55
60
65
70
75
80
85
90
FREQUENCY (MHz)
ISOLATION (dB)
ZSCQ-2-90
PHASE UNBALANCE
87.0
87.5
88.0
88.5
89.0
89.5
90.0
55
60
65
70
75
80
85
90
FREQUENCY (MHz)
P
H
A
S
E
U
N
B
A
L
A
N
C
E
(
D
e
g
.
)
electrical schematic
Outline Drawing
Outline Dimensions ( )
inch
mm
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
CASE STYLE: M22
Connectors Model
Price
Qty.
BNC
ZSCQ-2-90
$54.95 (1-9)
BRACKET (OPTION "B")
$5.00
(1+)
BRACKET (OPTION "BR")
$1.50
(1+)
55.00
3.12
3.04
0.07
36.07
88.81
1.02
1.00
1.04
56.00
3.17
3.01
0.16
35.75
88.81
1.02
1.00
1.04
57.00
3.21
2.97
0.24
35.48
88.79
1.02
1.00
1.05
58.00
3.25
2.93
0.32
35.24
88.75
1.02
1.00
1.05
59.00
3.28
2.91
0.38
35.02
88.67
1.02
1.00
1.05
60.00
3.31
2.87
0.44
34.70
88.69
1.02
1.00
1.05
61.00
3.36
2.87
0.50
34.47
88.64
1.02
1.00
1.05
65.00
3.45
2.78
0.67
33.48
88.59
1.02
1.00
1.06
70.00
3.53
2.73
0.79
32.32
88.54
1.01
1.01
1.07
85.00
3.37
3.01
0.36
29.04
88.62
1.02
1.02
1.11
86.00
3.33
3.04
0.29
28.86
88.63
1.02
1.02
1.11
87.00
3.29
3.09
0.20
28.63
88.71
1.02
1.03
1.12
88.00
3.25
3.14
0.11
28.44
88.73
1.02
1.03
1.12
89.00
3.21
3.19
0.02
28.25
88.72
1.02
1.03
1.13
90.00
3.16
3.25
0.10
28.05
88.81
1.02
1.03
1.13
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