Ultra-Small Ceramic
Power Splitter/Combiner
2 Way-0° 50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Power Input (as a splitter)
-55°C to 100°C
-55°C to 100°C
4W* max.
SCN-2-45+
SCN-2-45
3700 to 4200 MHz
Features
•
•
•
•
•
•
•
•
•
•
•
•
isolation resistor, external 100 ohms
low insertion loss, 0.7 dB typ.
excellent amplitude unbalance, 0.2 dB typ.
excellent phase unbalance, 1.5 deg. typ.
high isolation, 22 dB typ.
excellent power handling, 4W 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
CASE STYLE: FV1206-1
PRICE: $ 2.50 ea. QTY (10-49)
$ 0.99 ea. QTY (100)
*derate linearly to 1.3W at 100°C ambient, power input as
combiner is limited by rating of extemal 100
Ω
resistor.
Pin Connections
SUM PORT
PORT 1
PORT 2
GROUND
PORT 1-2
2
6
4
1,3,5
resistor external 100 OHMS
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies
and qualifications.
Applications
• maritime mobile
Outline Drawing
MODEL
NO.
FREQUENCY
(MHz)
Splitter Electrical Specifications
INSERTION LOSS
(dB)
ABOVE 3.0 dB
Typ. Max.
SCN-2-45
(+)
3700-4200
3800-4100
0.7
0.7
1.0
1.0
ISOLATION
AMPLITUDE
PHASE
(dB)
UNBALANCE UNBALANCE
(dB)
(Degrees)
Typ. Min.
20
22
13
15
Typ. Max.
1.5
1.5
4
4
Typ. Max.
0.2
0.2
0.4
0.4
RETURN LOSS
(dB)
INPUT
Typ.
14
16
OUTPUT
Typ.
17
17
Typical Performance Data
Frequency
(MHz)
3700.00
3720.00
3740.00
3760.00
3780.00
3800.00
3864.00
3896.00
3960.00
4016.00
4044.00
4072.00
4100.00
4150.00
4200.00
Insertion Loss
(dB)
(dB)
S-2
S-1
3.55
3.55
3.54
3.53
3.53
3.53
3.54
3.54
3.54
3.54
3.54
3.55
3.55
3.56
3.58
SCN-2-45
INSERTION LOSS
Amplitude
Unbalance
(dB)
0.18
0.17
0.15
0.13
0.12
0.12
0.16
0.18
0.19
0.19
0.19
0.19
0.19
0.19
0.19
Isolation
(dB)
16.04
16.28
16.49
16.69
16.91
17.16
17.92
18.33
19.05
19.83
20.24
20.68
21.14
21.95
22.97
Phase
Unbalance
(deg.)
1.57
1.65
1.66
1.60
1.46
1.31
1.09
1.16
1.26
1.35
1.35
1.35
1.38
1.40
1.44
SCN-2-45
ISOLATION
S
17.81
18.21
18.58
18.81
18.96
19.12
19.67
20.06
20.35
20.24
20.20
19.94
19.60
18.95
18.34
Return Loss
(dB)
1
22.02
21.85
21.83
21.77
21.52
21.17
20.59
20.04
19.56
19.39
19.35
18.95
18.59
18.16
17.92
2
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
3.37
3.38
3.39
3.40
3.41
3.41
3.38
3.36
3.34
3.35
3.35
3.36
3.36
3.37
3.38
28.10
27.94
27.36
27.02
26.95
26.69
25.75
24.89
23.33
22.30
21.98
21.14
20.57
20.17
19.66
4.0
INSERTION LOSS (dB)
ISOLATION (dB)
3.8
3.6
3.4
3.2
3.0
3700
S-1(dB)
S-2 (dB)
30
25
20
15
10
5
0
3700
3800
3900
4000
4100
4200
Demo Board MCL P/N: TB-252
Suggested PCB Layout (PL-129)
3800
3900
4000
4100
4200
FREQUENCY(MHz)
SCN-2-45
RETURN LOSS
35
RETURN LOSS (dB)
30
25
20
15
10
5
0
3700
3800
S-RETURN LOSS
1-RETURN LOSS
2-RETURN LOSS
FREQUENCY (MHz)
electrical schematic
RF OUT-1
EXTERNAL
RF OUT-2
100Ω
6
2
4
3900
4000
FREQUENCY (MHz)
4100
4200
RF IN
Mini-Circuits
®
INTERNET
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Certified
REV. A
M98898
SCN-2-45
ED-11378C/2
AD/TD/CP
051107
MINI [ MINI-CIRCUITS ]
