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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Outline Drawing
Splitter Electrical Specifications
Maximum Ratings
Pin Connections
Features
PCS
ISM
WLAN
VMTS
SUM PORT
4
PORT 1
8
PORT 2
10
PORT 3
12
PORT 4
14
GROUND
2,3,5,6,9,13
NOT USED
1,7,11
wideband frequency, 1800-2600 MHz
high isolation, 20 dB typ.
good input port matching, VSWR 1.26 typ.
good output port matching, VSWR 1.26 typ.
high power handling
protected by U.S. Patent 6,819,202
Applications
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
Power Input (as a splitter)
10W max.
Internal Dissipation
0.375W max.
Typ. Min.
FREQ.
RANGE
(MHz)
PHASE
UNBALANCE
(Degrees)
Max.
ISOLATION
(dB)
INSERTION LOSS (dB)
ABOVE 6 dB
Typ. Max.
AMPLITUDE
UNBALANCE
(dB)
Typ. Max.
f
L
-f
U
1800-2600
20
12
1.0
1.9
8
0.2
0.7
1800-2000
18
12
0.9
1.4
6
0.15
0.4
2100-2200
21
15
0.9
1.4
6
0.15
0.4
2200-2400
22
15
1.0
1.6
7
0.15
0.6
2400-2500
22
16
1.0
1.8
7
0.25
0.7
CASE STYLE: SM34
PRICE: $9.95 ea. QTY (10)
Freq.
(MHz)
Insertion Loss
(dB)
Amp.
Unbal.
(dB)
Isolation
(dB)
S-1
S-2
S-3
1-2
3-4
VSWR
S
Phase
Unbal.
(deg.)
VSWR
2
VSWR
3
VSWR
1
2-3
S-4
VSWR
4
1800
6.83
6.80
6.92
6.82
0.13
17.65
18.21
17.86
2.17
1.35
1.20
1.10
1.13
1.20
1850
6.83
6.80
6.91
6.84
0.12
18.45
18.48
18.58
2.43
1.35
1.21
1.11
1.15
1.21
1900
6.85
6.83
6.96
6.86
0.13
19.29
18.86
19.40
2.26
1.35
1.23
1.12
1.16
1.22
2000
6.87
6.83
6.96
6.86
0.13
21.08
19.81
20.98
2.35
1.32
1.25
1.14
1.19
1.23
2050
6.93
6.89
7.05
6.96
0.16
22.04
20.51
21.82
2.09
1.30
1.26
1.15
1.20
1.24
2100
6.89
6.83
6.97
6.88
0.14
22.87
21.19
22.42
2.52
1.29
1.28
1.15
1.21
1.24
2150
6.99
6.92
7.09
7.02
0.17
23.76
22.17
23.15
2.09
1.27
1.28
1.16
1.22
1.25
2200
6.93
6.87
7.00
6.92
0.13
24.39
23.19
23.45
2.58
1.26
1.29
1.17
1.23
1.25
2250
7.01
6.94
7.11
7.03
0.17
24.89
24.52
23.75
2.19
1.25
1.29
1.17
1.24
1.25
2300
6.98
6.90
7.05
6.99
0.15
25.03
26.03
23.63
2.49
1.25
1.29
1.18
1.24
1.25
2400
7.02
6.93
7.08
7.07
0.15
24.61
29.63
22.99
2.67
1.28
1.29
1.19
1.25
1.24
2450
7.15
7.04
7.22
7.15
0.18
24.16
30.97
22.58
2.43
1.31
1.30
1.19
1.24
1.23
2500
7.07
6.96
7.11
7.13
0.17
23.40
30.43
21.81
2.90
1.35
1.29
1.20
1.24
1.23
2550
7.25
7.12
7.32
7.28
0.20
22.75
28.84
21.33
2.43
1.38
1.29
1.20
1.23
1.21
2600
7.14
7.02
7.17
7.20
0.18
21.87
26.73
20.46
3.20
1.43
1.28
1.21
1.23
1.21
Outline Dimensions ( )
inch
mm
A
B
C
D
E
F
G
H
J
.380
.400
.070
.420
.050
.015
.050
.060
.006
9.65
10.16
1.78
10.67
1.27
0.38
1.27
1.52
0.15
K
L
M
N
P
Q
R
S
T
wt
.020
.430
.234
.018
.015
.200
.014
.030
.080 grams
0.51
10.92
5.94
0.46
0.38
5.08
0.36
0.76
2.03
0.3
4 Way-0 50
1800 to 2600 MHz
Power Splitter/Combiner
Surface Mount
REV. D
M98898
EDB0201A
SBD-4-25
WZ/TD/CP
060104
SBD-4-25+
SBD-4-25
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies
and qualifications.
SBD-4-25
INSERTION LOSS
6.0
6.4
6.8
7.2
7.6
8.0
1800
1960
2120
2280
2440
2600
FREQUENCY(MHz)
I
N
SER
T
I
O
N
L
O
SS
(d
B)
S-1(dB)
S-3(dB)
SBD-4-25
ISOLATION
0
10
20
30
40
50
1800
1960
2120
2280
2440
2600
FREQUENCY (MHz)
IS
OL
A
T
I
O
N
(
d
B
)
1-2
2-3
3-4
electrical schematic
SBD-4-25
VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1800
1960
2120
2280
2440
2600
FREQUENCY (MHz)
VS
W
R
#S-VSWR
#1-VSWR
#3-VSWR
Demo Board MCL P/N: TB-85
Suggested PCB Layout (PL-142)
PDF 
ZIP