PCB Land Pattern
Suggested Layout,
Tolerance to be within
.002
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Directional Coupler Electrical Specifications
Maximum Ratings
Pin Connections
Features
cable tv
useable to 1500 MHz
low insertion loss, 0.5 dB typ.
high directivity, 26 dB typ.
aqueous washable
protected by U.S Patents 6,133,525 & 6,140,887
Applications
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
CASE STYLE: CD542
PRICE:$6.95 ea. QTY (10-49)
Demo Board MCL P/N: TB-05
Suggested PCB Layout (PL-095)
Outline Drawing
Outline Dimensions ( )
inch
mm
ADC-20-12
MAINLINE LOSS
0.0
0.2
0.4
0.6
0.8
1.0
100
320
540
760
980
1200
FREQUENCY (MHz)
I
N
S
E
R
T
I
O
N
L
O
S
S
(
d
B
)
at RF level of -10 dBm
ADC-20-12
COUPLING & DIRECTIVITY
10
16
22
28
34
40
100
320
540
760
980
1200
FREQUENCY (MHz)
C
O
U
P
L
I
N
G
&
D
I
R
E
C
T
I
V
I
T
Y
(
d
B
)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
ADC-20-12+
ADC-20-12
ADC-20-12
RETURN LOSS
10
16
22
28
34
40
100
320
540
760
980
1200
FREQUENCY (MHz)
R
E
T
U
R
N
L
O
S
S
(
d
B
)
IN
OUT
CPL
at RF level of -10 dBm
electrical schematic
COUPLED
TERMINATE
INPUT
OUTPUT
50 100 to 1200 MHz
Directional Coupler
REV. C
M102713
ED-7776/1
ADC-20-12
WZ/TD/CP
060616
Surface Mount
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
wt
.030
.026
.065
.300
grams
0.76
0.66
1.65
7.62
0.20
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
Nom. Flatness
Typ. Max.
Typ. Min.
Typ.
L MU
Max. Max.
f
L
-f
U
100-1200 200.75
0.7
0.5
1.1
26
13
1.17
1.0
1.0
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2
50
TERM EXTERNAL
4
ISOLATE (DO NOT USE)
5
+ 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.
1. Mainline loss includes theroetical power loss at coupled port.
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out
Cpl
100.00
0.34
19.94
22.33
29.24
25.01
30.72
250.00
0.37
20.14
22.91
26.99
24.13
28.60
350.00
0.39
20.24
23.45
25.38
22.81
26.88
500.00
0.46
20.56
26.44
23.21
21.05
24.55
600.00
0.50
20.50
27.16
22.03
19.94
23.24
700.00
0.53
20.55
27.78
21.02
18.96
22.06
800.00
0.56
20.58
27.00
20.17
18.09
21.12
900.00
0.61
20.61
25.40
19.23
17.25
20.16
1100.00
0.69
20.61
22.34
17.44
15.64
18.19
1200.00
0.76
20.63
20.72
16.56
14.90
17.35
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