L = low range [f
L
to 10 f
L
] M = mid range [10 f
L
to f
U
/2] U= upper range [f
U
/2 to f
U
]
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 4.8 dB
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
f
L
-f
U
L
M
U
L
M
U
L
M
U
L
M
U
Typ. Min Typ. Min Typ. Min Typ. Max. Typ. Max. Typ. Max. Max.
Max.
Max.
Max.
Max.
Max.
1-300
38
30
33
23
29
22
0.2
0.5
0.2
0.7
0.6
1.5
1
3
5
0.2
0.3
0.6
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
Phase
Unbal.
(deg.)
VSWR
S
VSWR
1
VSWR
2
VSWR
3
S-1
S-2
S-3
1-2
1-3
2-3
PSC-3-1A
3 Way-0 50 1 to 300 MHz
Power Splitter/Combiner
Plug-In
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
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
1W max.
Internal Dissipation
0.375W max.
Outline Drawing
Outline Dimensions ( )
inch
mm
electrical schematic
REV. OR
M94458
PSC-3-1A
HY/TD/CP
060901
A
B
C
D
E
F
.770
.800
.385
.400
.370
.400
19.56 20.32
9.78 10.16
9.40 10.16
G
H
J
K
wt
.200
.20
.14
.031
grams
5.08
5.08
3.56
0.79
5.2
CASE STYLE: A01
PRICE: $31.20 ea. QTY. (1-9)
Features
wideband, 1 to 300 MHz
low insertion loss, 0.2 dB typ.
good isolation, 33 dB typ.
rugged welded construction
Applications
VHF
federal & defense communications
Pin Connections
SUMPORT
6
PORT 1
1
PORT 2
2
PORT 3
5
GROUND
3,4,7,8
CASE GROUND
3,4,7,8
PSC-3-1A
INSERTION LOSS
4.5
5.0
5.5
6.0
0
60
120
180
240
300
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1(dB)
S-2(dB)
S-3(dB)
PSC-3-1A
ISOLATION
20
28
36
44
52
60
0
60
120
180
240
300
FREQUENCY (MHz)
ISOLATION
(dB)
1-2 (dB)
1-3 (dB)
2-3 (dB)
PSC-3-1A
VSWR
1.00
1.08
1.16
1.24
1.32
1.40
0
60
120
180
240
300
FREQUENCY (MHz)
V
S
W
R
#S-VSWR
#1-VSWR
1.00
5.02
5.02
5.01
0.01
36.87
35.64
37.13
0.02
1.06
1.14
1.13
1.14
3.00
4.99
5.00
5.00
0.01
43.72
39.72
43.18
0.09
1.03
1.08
1.07
1.08
5.00
5.00
4.99
4.99
0.01
48.06
41.28
46.49
0.07
1.03
1.06
1.06
1.06
20.00
5.01
5.01
5.00
0.02
41.81
39.74
42.21
0.18
1.03
1.04
1.03
1.04
35.00
5.05
5.05
5.04
0.01
37.18
37.06
37.94
0.27
1.04
1.04
1.03
1.04
50.00
5.06
5.06
5.07
0.01
34.48
35.01
35.33
0.39
1.05
1.03
1.03
1.04
65.00
5.08
5.09
5.09
0.01
32.63
33.53
33.49
0.50
1.06
1.03
1.02
1.04
90.00
5.11
5.12
5.13
0.02
30.44
31.73
31.30
0.70
1.07
1.03
1.02
1.04
120.00
5.15
5.16
5.18
0.03
28.82
30.33
29.71
0.84
1.07
1.03
1.03
1.06
150.00
5.19
5.20
5.24
0.05
27.98
29.68
28.92
1.16
1.07
1.04
1.05
1.08
180.00
5.23
5.24
5.31
0.08
27.84
29.77
28.89
1.13
1.05
1.06
1.08
1.11
210.00
5.28
5.30
5.38
0.09
28.50
30.74
29.83
1.45
1.05
1.09
1.11
1.15
250.00
5.38
5.40
5.51
0.13
31.22
34.62
33.70
1.50
1.11
1.14
1.16
1.22
280.00
5.48
5.52
5.66
0.17
35.47
42.39
42.28
1.52
1.20
1.18
1.20
1.27
300.00
5.56
5.61
5.76
0.20
35.87
39.02
39.97
1.58
1.28
1.21
1.24
1.31
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