Ultra-Small Ceramic
Power Splitter/Combiner
3 Way-0° 50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
*derate linearly to 6W at 100°C ambient.
SCN-3-28+
SCN-3-28
1600 to 2800 MHz
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Features
-55°C to 100°C
-55°C to 100°C
15W* max.
Pin Connections
SUM PORT
PORT 1
PORT 2
PORT 3
GROUND
PORT 1-2, 2-3
PORT 1-3
2
6
5
4
1,3
resistor external 124 OHMS
resistor external 127 OHMS
isolation resistors, external
low insertion loss, 0.8 dB typ.
excellent amplitude unbalance, 0.2 dB typ.
very good phase unbalance, 5 deg. typ.
high isolation, 12 dB typ.
excellent power handling, 15W as splitter
small size, 0.12"X0.06"X0.035"
ESD non-sensitive
temperature stable LTCC technology
wrap around, terminations for excellent solderability
low cost
patent pending
PCS, DECT
DSS
WLAN
satellite communication
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line of sight communication
ISM applications
WLL
defense applications
CASE STYLE: FV1206-1
PRICE: $3.95 ea. QTY (10-49)
$3.25 ea. QTY (100)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies and
qualifications.
Applications
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Splitter Electrical Specifications
MODEL
NO.
FREQUENCY
(MHz)
INSERTION LOSS
(dB)
ABOVE 4.8 dB
Typ.
0.8
0.8
0.8
0.8
Max.
1.2
1.2
1.2
1.2
Outline Drawing
ISOLATION
(dB)
Typ.
12
14
16
20
Min.
10
12
13
17
PHASE
AMPLITUDE
UNBALANCE UNBALANCE
(Degrees)
(dB)
Typ. Max.
5
8
5
8
5
8
5
8
Typ.
0.2
0.2
0.2
0.2
Max.
0.6
0.6
0.5
0.5
RETURN LOSS
(dB)
INPUT
Typ.
10
10
11
11
OUTPUT
Typ.
12
13
12
12
SCN-3-28
(+)
1600-2800
1800-2000
2000-2200
2400-2500
Typical Performance Data
Freq.
(MHz)
1600.00
1700.00
1800.00
1900.00
2000.00
2100.00
2200.00
2300.00
2400.00
2500.00
2600.00
2700.00
2800.00
Insertion Loss
(dB)
S-1
S-2
S-3
5.53
5.50
5.49
5.48
5.48
5.48
5.49
5.49
5.50
5.50
5.51
5.50
5.51
5.81
5.78
5.74
5.71
5.68
5.66
5.63
5.62
5.61
5.60
5.58
5.59
5.60
5.50
5.48
5.47
5.47
5.47
5.48
5.49
5.50
5.51
5.52
5.53
5.54
5.55
Amp.
Unbal.
(dB)
0.31
0.29
0.27
0.24
0.21
0.18
0.15
0.12
0.11
0.09
0.08
0.08
0.09
Isolation
(dB)
2-3
1-3
1-2
15.27
16.66
18.38
20.57
23.60
28.40
39.20
33.16
25.77
21.75
18.99
16.91
15.25
12.43
13.09
13.86
14.75
15.80
17.05
18.57
20.43
22.80
25.66
28.11
27.40
24.44
16.36
17.87
19.78
22.29
25.98
32.67
45.10
29.60
24.16
20.80
18.37
16.50
14.98
Phase
Unbal.
(deg.)
3.29
3.64
3.99
4.31
4.62
4.79
4.99
5.06
5.14
5.14
5.02
4.88
4.68
Return Loss
(dB)
2
1
S
9.44
9.73
9.99
10.23
10.44
10.63
10.78
10.95
11.12
11.30
11.49
11.65
11.79
SCN-3-28
ISOLATION
Outline Dimensions (
inch
)
mm
A
.126
3.20
G
.039
0.99
B
.063
1.60
H
.042
1.07
C
.037
0.94
J
.024
0.61
D
.024
0.61
K
.123
3.12
E
.022
0.56
F
.012
0.30
wt
grams
.020
INSERTION LOSS (dB)
18.66
17.30
15.95
14.71
13.73
12.94
12.30
11.85
11.56
11.41
11.33
11.46
11.72
22.27
22.33
20.89
19.12
17.52
16.11
14.93
14.05
13.33
12.83
12.54
12.34
12.35
SCN-3-28
INSERTION LOSS
5.85
5.75
5.70
5.65
5.60
5.55
5.50
5.45
1600
1800
2000
2200
2400
FREQUENCY (MHz)
2600
2800
50
S-1(dB)
S-2(dB)
S-3(dB)
ISOLATION (dB)
Demo Board MCL P/N: TB-303
Suggested PCB Layout (PL-171)
5.80
40
30
20
10
1-2(dB)
0
1600
1800
2000
1-3(dB)
2200
2-3(dB)
2400
2600
2800
FREQUENCY (MHz)
SCN-3-28
RETURN LOSS
25.0
RETURN LOSS (dB)
20.0
15.0
10.0
5.0
0.0
1600
S-RETURN LOSS
1-RETURN LOSS
2-RETURN LOSS
1800
2000
2200
2400
2600
2800
electrical schematic
FREQUENCY (MHz)
Mini-Circuits
®
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
ISO 9001 & ISO 14001
Certified
REV. A
M98898
SCN-3-28
ED-11736/5
AD/DJ/CP
060109
Making friends through disassembly
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