Surface Mount
Power Splitter/Combiner
SCA-3-11
3 Way-0° 50Ω
100 to 940 MHz
Maximum Ratings
Features
• wideband, 100-940 MHz
• good input port matching VSWR, 1.10 typ.
• small surface mount package
• patent pending
OperatingTemperature
StorageTemperature
Power Input (as a splitter)
Internal Dissipation
-45°C to 85°C
-55°C to 100°C
0.5W max.
CASE STYLE: DZ943
PRICE: $5.95 ea. QTY (10-49)
0.25W max.
Pin Connections
SUM PORT
PORT 1
Applications
• cellular
• ISM
• PCS
• land mobile
3
6
PORT 2
8
10
PORT 3
Splitter Electrical Specifications
GROUND
1,2,4,5,7,9
FREQ.
RANGE
(MHz)
fL-fU
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 4.8 dB
PHASE
UNBALANCE
(Degrees)
Max.
AMPLITUDE
UNBALANCE
(dB)
OutlineDrawing
Max.
Typ.
20
Min.
14
Typ.
0.7
Max.
1.5
100-940
7
0.7
Typical Performance Data
Freq.
(MHz)
InsertionLoss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
1-3
Phase VSWR VSWR VSWR VSWR
Unbal.
(deg.)
S
1
2
3
S-1
S-2
S-3
1-2
2-3
100.00
150.00
200.00
300.00
350.00
5.39
5.32
5.29
5.28
5.29
5.44
5.37
5.34
5.34
5.34
5.41
5.34
5.32
5.32
5.33
0.05
0.05
0.05
0.06
0.06
16.91 16.83 16.81
16.92 16.76 16.79
17.00 16.74 16.82
17.34 16.86 17.08
17.59 16.97 17.28
0.42
0.60
0.72
1.11
1.31
1.39
1.25
1.17
1.08
1.06
1.86
1.80
1.77
1.70
1.68
1.91
1.85
1.81
1.76
1.74
1.86
1.80
1.77
1.70
1.68
400.00
500.00
550.00
600.00
700.00
5.30
5.34
5.37
5.40
5.48
5.36
5.39
5.42
5.44
5.49
5.36
5.42
5.47
5.51
5.62
0.06
0.08
0.09
0.11
0.13
17.90 17.14 17.54
18.66 17.56 18.20
19.00 17.79 18.57
19.52 17.98 18.91
20.31 18.31 19.57
1.52
1.98
2.10
2.49
2.87
1.03
1.01
1.03
1.04
1.08
1.66
1.61
1.59
1.56
1.51
1.72
1.68
1.66
1.64
1.59
1.65
1.61
1.59
1.56
1.49
750.00
800.00
900.00
1000.00
1100.00
5.53
5.57
5.69
5.84
6.01
5.53
5.56
5.64
5.75
5.86
5.68
5.74
5.90
6.09
6.31
0.15
0.18
0.26
0.34
0.45
20.67 18.43 19.87
20.96 18.52 20.11
21.35 18.57 20.46
21.50 18.53 20.65
21.60 18.48 20.80
2.99
3.20
3.57
3.80
4.08
1.11
1.13
1.19
1.25
1.30
1.48
1.44
1.38
1.31
1.24
1.56
1.54
1.47
1.40
1.33
1.46
1.44
1.36
1.28
1.22
inch
Outline Dimensions (
)
G
.012
0.30
mm
SCA-3-11
INSERTION LOSS
SCA-3-11
ISOLATION
A
.30
7.62
B
.250
6.35
C
.190
4.83
D
.274
6.96
E
.050
1.27
F
.050
1.27
at RF level -10 dBm
at RF level -10 dBm
6.4
6.2
6.0
5.8
5.6
5.4
5.2
30
28
26
24
22
20
18
16
14
12
10
H
.057
1.45
J
.004
0.10
K
.085
2.16
L
.296
7.52
M
.030
0.76
wt
grams
0.5
Demo Board MCL P/N: TB-246
Suggested PCB Layout (PL-144)
S-1(dB)
S-2(dB)
S-3(dB)
1-2(dB)
1-3(dB)
2-3(dB)
100 200 300 400 500 600 700 800 900 1000 1100
FREQUENCY (MHz)
100 200 300 400 500 600 700 800 900 1000 1100
FREQUENCY (MHz)
SCA-3-11
VSWR
at RF level -10(dBm)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
#S-VSWR
#1-VSWR
100 200 300 400 500 600 700 800 900 1000 1100
FREQUENCY (MHz)
®
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P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M89592
ED-10832/2
SCA-3-11
LC/TD/CP
041112
Mini-Circuits
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