ADC-20-12 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 50Ω 100 to 1200 MHz

Surface Mount
Directional Coupler
ADC-20-12+
ADC-20-12
50Ω 100 to 1200 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2
50Ω TERM EXTERNAL
4
ISOLATE (DO NOT USE)
5
Outline Drawing
Features
• useable to 1500 MHz
• low mainline loss, 0.5 dB typ.
• high directivity, 26 dB typ.
• aqueous washable
• protected by U.S Patents 6,133,525 & 6,140,887
Applications
• cable tv
CASE STYLE: CD542
PRICE:$6.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
FREQ.
(MHz)
Directional Coupler Electrical Specifications
COUPLING
(dB)
MAINLINE LOSS¹
(dB)
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
f_L-f_U
Nom.
100-1200 20±0.75
Flatness
±0.7
Typ. Max.
0.5 1.1
1. Mainline loss includes theoretical power loss at coupled port.
Typ. Min.
26 13
L MU
Typ. Max. Max.
1.17 1.0 1.0
PCB Land Pattern
Frequency
(MHz)
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Out
Cpl
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
A
B
C
D
E
F
G
.272 .310 .220 .100 .112 .055 .100
6.91 7.87 5.59 2.54 2.84 1.40 2.54
H
J
K
L
.030 .026 .065 .300
0.76 0.66 1.65 7.62
wt
grams
0.20
Demo Board MCL P/N: TB-05
Suggested PCB Layout (PL-095)
100.00
0.34
250.00
0.37
350.00
0.39
500.00
0.46
600.00
0.50
700.00
0.53
800.00
0.56
900.00
0.61
1100.00
0.69
1200.00
0.76
19.94
20.14
20.24
20.56
20.50
20.55
20.58
20.61
20.61
20.63
1.0 ^{at RF level of -10 dBm}
ADC-20-12
MAINLINE LOSS
0.8
0.6
0.4
0.2
0.0
100
320
540
760
980
FREQUENCY (MHz)
1200
22.33
22.91
23.45
26.44
27.16
27.78
27.00
25.40
22.34
20.72
29.24
26.99
25.38
23.21
22.03
21.02
20.17
19.23
17.44
16.56
25.01
24.13
22.81
21.05
19.94
18.96
18.09
17.25
15.64
14.90
30.72
28.60
26.88
24.55
23.24
22.06
21.12
20.16
18.19
17.35
ADC-20-12
COUPLING & DIRECTIVITY
40 ^{at RF level of -10 dBm}
COUPLING
34
DIRECTIVITY
28
22
16
10
100
320
540
760
980
FREQUENCY (MHz)
1200
40 ^{at RF level of -10 dBm}
34
ADC-20-12
RETURN LOSS
IN
OUT
CPL
Electrical Schematic
28
22
16
10
100
320
540
760
980
FREQUENCY (MHz)
1200
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IF/RF MICROWAVE COMPONENTS
REV. D
M119986
ED-7776/1
ADC-20-12
WZ/TD/CP/AM
081111