Typical Performance Data
Directional Coupler Electrical Specifications
Maximum Ratings
Pin Connections
Features
communications
cellular
INPUT
1
OUTPUT
2
COUPLED
5
NOT USED (ISOLATE)
3,6
GROUND
4,7,8
low insertion loss, 1.1 dB typ.
high directivity, 20 dB typ.
excellent solderability
Applications
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
FREQ.
RANGE
(MHz)
COUPLING
(dB)
f
L
-f
U
500-1100
11.30.5
0.6
1.1
1.8
17
10
1.4
2
CASE STYLE: YY161
PRICE: $11.95 ea. QTY (10-49)
VSWR
(:1)
Nom.
Flatness
POWER
INPUT, W
Max.
Typ. Max.
DIRECTIVITY
(dB)
Typ. Min.
Typ.
Frequency
(MHz)
Insertion Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Cpl
Out
Demo Board MCL P/N: TB-35
Suggested PCB Layout (PL-096)
Outline Drawing
Outline Dimensions ( )
inch
mm
1. Mainline loss includes theoretical power loss at coupled port.
SCDC-11-2
RETURN LOSS
0
10
20
30
40
50
500
620
740
860
980
1100
FREQUENCY (MHz)
RE
TURN L
O
S
S
(
d
B
)
IN
OUT
CPL
at RF level of -10 dBm
SCDC-11-2
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
500
620
740
860
980
1100
FREQUENCY (MHz)
I
N
SER
T
I
O
N
LOS
S
(
d
B)
at RF level of -10 dBm
SCDC-11-2
COUPLING & DIRECTIVITY
0
10
20
30
500
620
740
860
980
1100
FREQUENCY (MHz)
CO
UP
LI
NG
&
D
I
RE
CT
I
V
I
T
Y
(d
B
)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
SCDC-11-2
MAINLINE LOSS
1
(dB)
2
4
6
8
1
3
5
7
A
N
M
G
J
P
B
C
D
G
E
F
H
J
K
A
B
C
D
E
F
G
0.75
0.38
0.28
0.01
0.05
0.02
0.2
19.05
9.65
7.11
0.25
1.27
0.51
5.08
H
J
K
M
N
P
wt
0.075
0.6
0.45
0.47
0.1
0.15 grams
1.91
15.24
11.43
11.94
2.54
3.81
1.60
500.00
1.05
11.09
18.51
27.31
28.87
25.33
560.00
1.01
11.02
18.38
28.98
31.53
27.85
620.00
1.01
10.96
18.20
27.86
28.16
28.56
680.00
1.02
10.92
17.97
25.86
24.69
27.35
740.00
1.10
10.96
17.70
24.17
22.15
25.73
815.00
1.04
10.83
17.36
22.57
19.92
24.01
890.00
1.06
10.78
16.99
21.50
18.29
22.80
965.00
1.02
10.78
16.58
20.76
17.06
21.98
1040.00
1.11
10.78
16.18
20.30
16.11
21.48
1100.00
1.10
10.66
15.86
20.10
15.49
21.26
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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
INPUT
OUTPUT
COUPLED
electrical schematic
50
500 to 1100 MHz
Directional Coupler
REV. A
M93789
SCDC-11-2
WZ/TD/CP
060310
Surface Mount
PDF 
ZIP