Surface Mount
Directional Coupler
ADC-12-7550+
50/75Ω ꢀꢀꢀ
ꢀ5ꢀtoꢀ1000ꢀMHzꢀ
Maximum Ratings
Features
CASEꢀSTYLE:ꢀCD542
PRICE:ꢀ$6.95ꢀea.ꢀQTYꢀ(10-49)
OperatingꢀTemperatureꢀꢀ
-40°Cꢀtoꢀ85°C
•ꢀwideband,ꢀꢀ5-1000ꢀMHz
StorageꢀTemperatureꢀꢀ
-55°Cꢀtoꢀ100°C
•ꢀlowꢀmainlineꢀloss,ꢀ0.7ꢀdBꢀtyp.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
•ꢀexcellentꢀIN/OUTꢀVSWR,ꢀ1.2:1ꢀtyp.
•ꢀuniqueꢀcircuit,ꢀ75ΩꢀatꢀIN/OUTꢀandꢀ50ΩꢀatꢀCPL
•ꢀaqueousꢀwashable
Pin Connections
INPUTꢀꢀ75Ωꢀ
1
6
3
2
4
5
•ꢀprotectedꢀbyꢀUSꢀPatentsꢀ6,133,525ꢀ&ꢀ6,140,887
OUTPUTꢀꢀ75Ωꢀ
COUPLEDꢀꢀ50Ωꢀ
GROUNDꢀ
Applications
•ꢀCATV
50Ω TERMꢀEXTERNALꢀ
ISOLATEꢀ(DOꢀNOTꢀUSE)ꢀ
Directional Coupler Electrical Specifications
FREQ. COUPLING at 50Ω
1 MAINLINE LOSS at 75Ω
(dB)
DIRECTIVITY
(dB)
VSWR POWER
Outline Drawing
(MHz)
(dB)
(:1)
INPUT
(W)
L
M
U
L
M
U
Nom. Flatness
Typ.
1.5
Typ. Max.
Typ. Max.
0.7 1.2
Typ. Max.
Typ. Min.
Typ. Min.
Typ. Min.
Max.
1.0
5-1000 12.5±1.0
±1.0
0.6 1.0
0.85 1.8
13 10
12
9
11
7
L=ꢀ5-50ꢀMHzꢀꢀꢀꢀꢀꢀꢀM=ꢀ50-500ꢀMHzꢀꢀꢀꢀꢀꢀꢀꢀU=ꢀ500-1000ꢀMHz
1.ꢀMainlineꢀlossꢀincludesꢀtheoreticalꢀpowerꢀlossꢀatꢀcoupledꢀport.
Typical Performance Data
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In-Out
In
Out
Cpl
PCB Land Pattern
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
5.00ꢀ
45.00ꢀ
124.00ꢀ
272.00ꢀ
420.00ꢀ
0.62ꢀ
0.63ꢀ
0.68ꢀ
0.73ꢀ
0.76ꢀ
12.14ꢀ
12.16ꢀ
12.25ꢀ
12.44ꢀ
12.65ꢀ
12.98ꢀ
12.88ꢀ
12.65ꢀ
12.22ꢀ
11.82ꢀ
20.67ꢀ
21.27ꢀ
21.67ꢀ
21.77ꢀ
20.91ꢀ
32.11ꢀ
36.89ꢀ
30.63ꢀ
24.00ꢀ
20.71ꢀ
27.86
27.24
21.83
16.13
13.09
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
540.00ꢀ
675.00ꢀ
800.00ꢀ
900.00ꢀ
1045.00ꢀ
0.79ꢀ
0.81ꢀ
0.87ꢀ
0.96ꢀ
1.13ꢀ
12.79ꢀ
12.91ꢀ
13.02ꢀ
13.09ꢀ
13.17ꢀ
11.57ꢀ
11.30ꢀ
11.16ꢀ
10.99ꢀ
10.58ꢀ
19.83ꢀ
19.50ꢀ
19.81ꢀ
20.08ꢀ
19.34ꢀ
19.25ꢀ
18.71ꢀ
18.63ꢀ
18.64ꢀ
18.34ꢀ
11.53
10.32
9.57
9.14
8.69
Suggested Layout,
Tolerance to be within .002
inch
Outline Dimensions (
)
mm
ADC-12-7550+
MAINLINE LOSS
ADC-12-7550+
COUPLING & DIRECTIVITY
A
.272
6.91
B
.310
7.87
C
.220
5.59
D
.100
2.54
E
.112
2.84
F
.055
1.40
G
.100
2.54
at RF level of -4.3 dBm
at RF level of -4.3 dBm
1.2
15
13.5
12
1
0.8
0.6
0.4
H
.030
0.76
J
.026
0.66
K
.065
1.65
L
.300
7.62
wt
grams
0.20
10.5
9
Demo Board MCL P/N: TB-358
Suggested PCB Layout (PL-215)
COUPLING
400
DIRECTIVITY
0
200
400
600
800
1000
0
200
600
800
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
ADC-12-7550+
RETURN LOSS
Electrical Schematic
at RF level of -4.3 dBm
40
32
24
16
8
IN
OUT
CPL
0
200
400
600
800
1000
FREQUENCY (MHz)
®
minicircuits.com
Mini-Circuits
REV.ꢀA
M119986
ED-12367
ADC-12-7550+
DY/LC/CP/AM
081111
ISO 9001 ISO 14001 AS 9100 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
TM
The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com
IF/RF MICROWAVE COMPONENTS