PCB Land Pattern
Suggested Layout,
Tolerance to be within ±
.002
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out
Cpl
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
· wideband, 20-1000 MHz
· low insertion loss, 0.9 db typ.
· good directly, 23 dB typ.
· good VSWR, 1.2:1 typ.
· excellent coupling flatness, ±0.1 dB typ.
· aqueous washable
· protected by U.S Patents 6,133,525 & 6,140,887
Applications
Operating Temperature
-40°C to 85°C
Storage Temperature
-55°C to 100°C
CASE STYLE: CD542
PRICE:$6.95 ea. QTY (10-49)
Demo Board MCL P/N: TB-08
Suggested PCB Layout (PL-092)
Outline Drawing
Outline Dimensions ( )
inch
mm
ADC-12-4-75
MAINLINE LOSS
0.7
0.9
1.1
1.3
1.5
1.7
0
200
400
600
800
1000
FREQUENCY (MHz)
I
N
S
E
R
T
I
O
N
L
O
S
S
(
d
B
)
at RF level of -10 dBm
ADC-12-4-75
COUPLING & DIRECTIVITY
0
10
20
30
40
50
0
200
400
600
800
1000
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-12-4-75+
ADC-12-4-75
ADC-12-4-75
RETURN LOSS
10
18
26
34
42
50
0
200
400
600
800
1000
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
75
20 to 1000 MHz
Directional Coupler
REV. C
M102713
ED-7093/1
ADC-12-4-75
WZ/TD/CP
060615
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
L
Typ. Max.
M
Typ. Max.
U
Typ. Max.
L
Typ. Min.
M
Typ. Min.
U
Typ. Min.
Typ.
L MU
Max. Max.
f
L
-f
U
20-1000 12.6±0.5
±0.5
0.8
1.2
0.9
1.3
1.2
1.8
28
20
23
15
17
10
1.2
1.0
1.0
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2
75 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.
L= 20-200 MHz M= 200-500 MHz U= 500-1000 MHz
1. Mainline loss includes theroetical power loss at coupled port.
20.00
0.79
12.57
29.56
21.10
28.80
21.67
128.88
0.83
12.57
27.28
22.02
31.66
22.60
237.77
0.88
12.59
25.42
22.65
30.27
23.48
346.66
0.89
12.58
23.17
22.53
27.89
25.13
455.55
0.94
12.61
21.41
24.48
26.33
27.78
564.44
0.97
12.59
19.76
24.67
25.28
30.58
673.33
1.06
12.61
18.47
24.46
24.46
33.77
782.22
1.15
12.65
17.23
24.58
24.36
27.91
891.11
1.25
12.64
16.05
24.75
24.23
44.40
1000.00
1.36
12.63
14.72
24.40
23.10
43.64
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