Surface Mount
Power Splitter/Combiner
3 Way-0° 50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
Internal Dissipation
-45°C to 85°C
-55°C to 100°C
0.5W max.
0.25W max.
EW!
N
SCA-3-11
100 to 940 MHz
Features
•
•
•
•
wideband, 100-940 MHz
good input port matching VSWR, 1.10 typ.
small surface mount package
patent pending
CASE STYLE: DZ943
PRICE: $5.95 ea. QTY (10-49)
Pin Connections
SUM PORT
PORT 1
PORT 2
PORT 3
GROUND
3
6
8
10
1,2,4,5,7,9
Applications
•
•
•
•
cellular
ISM
PCS
land mobile
Splitter Electrical Specifications
FREQ.
RANGE
(MHz)
f
L
-f
U
100-940
Outline Drawing
ISOLATION
(dB)
Typ.
20
Min.
14
INSERTION LOSS (dB)
ABOVE 4.8 dB
Typ.
0.7
Max.
1.5
PHASE
UNBALANCE
(Degrees)
Max.
7
AMPLITUDE
UNBALANCE
(dB)
Max.
0.7
Typical Performance Data
Freq.
(MHz)
100.00
150.00
200.00
300.00
350.00
400.00
500.00
550.00
600.00
700.00
750.00
800.00
900.00
1000.00
1100.00
Insertion Loss
(dB)
S-1
S-2
S-3
5.39
5.32
5.29
5.28
5.29
5.30
5.34
5.37
5.40
5.48
5.53
5.57
5.69
5.84
6.01
5.44
5.37
5.34
5.34
5.34
5.36
5.39
5.42
5.44
5.49
5.53
5.56
5.64
5.75
5.86
5.41
5.34
5.32
5.32
5.33
5.36
5.42
5.47
5.51
5.62
5.68
5.74
5.90
6.09
6.31
Amp.
Unbal.
(dB)
0.05
0.05
0.05
0.06
0.06
0.06
0.08
0.09
0.11
0.13
0.15
0.18
0.26
0.34
0.45
Isolation
(dB)
1-2
1-3
2-3
16.91
16.92
17.00
17.34
17.59
17.90
18.66
19.00
19.52
20.31
20.67
20.96
21.35
21.50
21.60
16.83
16.76
16.74
16.86
16.97
17.14
17.56
17.79
17.98
18.31
18.43
18.52
18.57
18.53
18.48
16.81
16.79
16.82
17.08
17.28
17.54
18.20
18.57
18.91
19.57
19.87
20.11
20.46
20.65
20.80
Phase
Unbal.
(deg.)
0.42
0.60
0.72
1.11
1.31
1.52
1.98
2.10
2.49
2.87
2.99
3.20
3.57
3.80
4.08
VSWR VSWR VSWR VSWR
S
1
2
3
1.39
1.25
1.17
1.08
1.06
1.03
1.01
1.03
1.04
1.08
1.11
1.13
1.19
1.25
1.30
SCA-3-11
ISOLATION
1.86
1.80
1.77
1.70
1.68
1.66
1.61
1.59
1.56
1.51
1.48
1.44
1.38
1.31
1.24
1.91
1.85
1.81
1.76
1.74
1.72
1.68
1.66
1.64
1.59
1.56
1.54
1.47
1.40
1.33
1.86
1.80
1.77
1.70
1.68
1.65
1.61
1.59
1.56
1.49
1.46
1.44
1.36
1.28
1.22
Outline Dimensions (
inch
)
mm
A
.30
7.62
H
.057
1.45
B
.250
6.35
J
.004
0.10
C
.190
4.83
K
.085
2.16
D
.274
6.96
L
.296
7.52
E
.050
1.27
M
.030
0.76
F
.050
1.27
G
.012
0.30
wt
grams
0.5
INSERTION LOSS (dB)
6.4
6.2
6.0
5.8
5.6
5.4
at RF level -10 dBm
SCA-3-11
INSERTION LOSS
30
28
26
at RF level -10 dBm
ISOLATION (dB)
S-1(dB)
S-2(dB)
800
S-3(dB)
24
22
20
18
16
14
12
10
100
200
300
400
1-2(dB)
1-3(dB)
900
2-3(dB)
1000 1100
Demo Board MCL P/N: TB-246
Suggested PCB Layout (PL-144)
5.2
100
200
300
400
500
600
700
900 1000 1100
FREQUENCY (MHz)
SCA-3-11
VSWR
500 600 700 800
FREQUENCY (MHz)
2.0
1.8
1.6
at RF level -10(dBm)
VSWR
1.4
1.2
1.0
0.8
#S-VSWR
0.6
100
200
300
400
500
600
700
800
#1-VSWR
900 1000 1100
FREQUENCY (MHz)
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
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Distribution Centers
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Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. OR
M89592
ED-10832/2
SCA-3-11
LC/TD/CP
041112
RF/Wirelessly
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