SCDC-11-2 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 50Ω 500 to 1100 MHz

Surface Mount
Directional Coupler
SCDC-11-2
50Ω
500 to 1100 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
ISOLATE (DO NOT USE)
1
2
5
4,7,8
3,6
Outline Drawing
Features
• low mainline loss, 1.1 dB typ.
• hgh directivity, 20 dB typ.
• excellent solderability
Applications
• communication
• cellular
CASE STYLE: YY161
PRICE: $10.90 ea. QTY (25-49)
FREQ.
(MHz)
Directional Coupler Electrical Specifications
COUPLING
(dB)
MAINLINE LOSS¹
(dB)
DIRECTIVITY
(dB)
Nom. Flatness
Typ. Max.
500-1100 11.3±0.5 ±0.6
1.1 1.8
1. Mainline loss includes theoretical power loss at coupled port.
Typ. Min.
17 10
VSWR POWER
(:1) INPUT, W
Typ.
Max.
1.4
2
PCB Land Pattern
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Typical Performance Data
Coupling
Directivity
(dB)
(dB)
In-Cpl
In
Return Loss
(dB)
Out
Cpl
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
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
0.075 0.6 0.45 0.47
1.91 15.24 11.43 11.94
N
0.1
2.54
P
wt
0.15 grams
3.81 1.60
Demo Board MCL P/N: TB-35
Suggested PCB Layout (PL-096)
500.00
560.00
620.00
680.00
740.00
815.00
890.00
965.00
1040.00
1100.00
at RF level of -10 dBm
2.0
1.6
1.2
0.8
0.4
1.05
1.01
1.01
1.02
1.10
1.04
1.06
1.02
1.11
1.10
SCDC-11-2
MAINLINE LOSS
11.09
11.02
10.96
10.92
10.96
10.83
10.78
10.78
10.78
10.66
18.51
18.38
18.20
17.97
17.70
17.36
16.99
16.58
16.18
15.86
27.31
28.98
27.86
25.86
24.17
22.57
21.50
20.76
20.30
20.10
28.87
31.53
28.16
24.69
22.15
19.92
18.29
17.06
16.11
15.49
25.33
27.85
28.56
27.35
25.73
24.01
22.80
21.98
21.48
21.26
SCDC-11-2
COUPLING & DIRECTIVITY
at RF level of -10 dBm
30
COUPLING
DIRECTIVITY
20
10
0.0
500
620
740
860
980
FREQUENCY (MHz)
50 ^{at RF level of -10 dBm}
40
SCDC-11-2
RETURN LOSS
IN
OUT
CPL
1100
0
500
620
740
860
980
FREQUENCY (MHz)
1100
Electrical Schematic
30
20
10
0
500
620
740
860
980
FREQUENCY (MHz)
1100
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IF/RF MICROWAVE COMPONENTS
REV. B
M119986
SCDC-11-2
WZ/TD/CP/AM
081111