Coaxial
Directional Coupler
ZFDC-10-182+
50Ω
10 to 1800 MHz
BNC version shown
CASE STYLE: K18
Features
Maximum Ratings
Operating Temperature
-55°C to 100°C
-55°C to 100°C
• very wideband, 10 to 1800 MHz
Connectors Model
BNC
SMA
ZFDC-10-182+
• excellent directivity, 25 dB typ.
• rugged shielded case
Storage Temperature
ZFDC-10-182-S+
ZFDC-10-182-N+
N-TYPE
BRACKET (OPTION"B")
Coaxial Connections
Applications
INPUT
1
2
3
• cellular
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
OUTPUT
COUPLED
• instrumentation
• communication receivers & transmitters
• GPS
Outline Drawing
Electrical Specifications at 25°C
Parameter
Frequency Range
Condition (MHz)
Min.
Typ.
Max.
Unit
10
—
—
—
—
1800
1.4
MHz
10
700
0.8
1.0
1.7
dB
dB
Mainline Loss (above theoretical 0.46 dB)
1800
10-1800
10
1.4
2.4
10.4
9.9
9.7
9.8
10.2
11.2
11.9
0.5
0.5
—
Coupling
700
10.5
10.8
0.3
1800
10-700
700-1800
10
9.4
—
dB
dB
Coupling Flatness( )
Directivity
—
0.3
22.0
22.0
18.0
15.0
18.0
15.0
22.0
20.0
15.0
22.0
18.0
10.0
—
27.0
31.7
24.1
18.2
22.6
20.0
29.7
29.1
19.3
30.0
22.4
12.5
—
700
—
1800
10
—
inch
Outline Dimensions (
)
mm
—
A
B
C
D
E
F
G
H
700
—
dB
dB
Return Loss (Input)
Return Loss (Output)
1.25
1.25
.75
.63
.38
1.00
.125 1.000
1800
10
—
31.75 31.75 19.05 16.00
9.65 25.40
3.18 25.40
—
J
--
--
K
--
--
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 70.0
700
—
.125 1.688
3.18 42.88 55.37 19.05
1800
10
—
—
700
—
dB
W
Return Loss (Coupling)
Input Power
1800
10-1800
—
0.5
Electrical Schematic
Typical Performance Data
Return
Loss
(dB)
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
In-Cpl
Directivity
(dB)
In-Out
In
Cpl
Out
10.00
50.00
1.22
1.25
1.28
1.33
1.34
1.35
1.37
1.40
1.43
1.57
9.89
9.92
9.96
10.24
10.36
10.47
10.51
10.56
10.60
10.86
27.67
28.35
28.81
33.19
37.70
31.47
27.39
24.85
24.01
22.35
18.18
18.31
18.43
20.63
22.46
26.62
29.41
28.21
26.51
22.44
31.31
34.64
34.63
34.98
33.85
31.16
29.15
26.75
25.54
22.89
32.50
39.67
36.08
27.15
26.28
23.80
20.72
17.58
16.16
12.56
100.00
500.00
700.00
1000.00
1200.00
1400.00
1500.00
1800.00
ZFDC-10-182+
COUPLING & DIRECTIVITY
ZFDC-10-182+
RETURN LOSS
ZFDC-10-182+
MAINLINE LOSS
at RF level of -10 dBm
at RF level of -10 dBm
at RF level of -10 dBm
50
40
30
20
10
0
50
2.4
2.0
1.6
1.2
0.8
0.4
0.0
IN
OUT
CPL
45
40
35
30
25
20
15
10
COUPLING
DIRECTIVITY
0
200
400
600
800 1000 1200 1400 1600 1800
0
200 400 600 800 1000 1200 1400 1600 1800
FREQUENCY (MHz)
0
200 400 600 800 1000 1200 1400 1600 1800
FREQUENCY (MHz)
FREQUENCY (MHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
REV. A
M151107
ZFDC-10-182+
ED-13361/1
WZ/CP/AM
151007
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com