Coaxial
Directional Coupler
ZFDC-10-22
50Ω
1 to 750 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
Features
BNC version shown
CASE STYLE: K18
Connectors Model
• excellent directivity, 25 dB typ.
• excellent VSWR, 1.25:1 typ.
• rugged shielded case
-55°C to 100°C
-55°C to 100°C
Permanent damage may occur if any of these limits are exceeded.
BNC
SMA
ZFDC-10-22
ZFDC-10-22-S
ZFDC-10-22-N
Coaxial Connections
Applications
INPUT
1
2
3
N-TYPE
BRACKET (OPTION"B")
• VHF/UHF
OUTPUT
COUPLED
• instrumentation
• communications receivers & transmitters
Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
(dB)
Outline Drawing
L
M
U
L
M
U
L
MU
fL-fU
Nom.
Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.
±0.5 1.1 1.9 1.2 1.7 1.4 1.9 35 30 25 20 25 20
M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU]
Typ.
1.25
Max. Max.
1-750
11±0.5
1.0
2.0
L = low range [fL to 10 fL]
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In-Out
In
Out
Cpl
5.00
10.00
20.00
50.00
100.00
1.17
1.13
1.21
1.26
1.20
10.76
10.72
10.74
10.79
10.85
56.00
55.00
54.00
52.00
45.27
26.72
31.54
34.28
30.97
29.52
17.45
18.12
18.19
17.69
17.58
17.54
18.32
18.42
17.87
17.66
inch
Outline Dimensions (
)
mm
A
1.25
B
1.25
C
.75
D
.63
E
.38
F
1.00
G
H
200.00
366.22
500.00
727.43
750.00
1.24
1.34
1.22
1.28
1.27
10.84
10.87
10.90
10.96
10.94
36.71
31.90
30.51
30.19
29.66
29.28
29.98
29.97
27.90
27.62
17.84
19.03
20.33
23.20
23.46
17.74
18.34
18.48
16.88
16.58
.125 1.000
3.18 25.40
31.75 31.75 19.05 16.00
9.65 25.40
J
--
--
K
--
--
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 70.0
.125 1.688
3.18 42.88 55.37 19.05
ZFDC-10-22
MAINLINE LOSS
ZFDC-10-22
COUPLING & DIRECTIVITY
at RF level of -10 dBm
at RF level of -10 dBm
1.6
1.4
1.2
1.0
100
80
60
40
20
0
COUPLING
DIRECTIVITY
0
150
300
450
600
750
0
150
300
450
600
750
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFDC-10-22
RETURN LOSS
Electrical Schematic
at RF level of -10 dBm
50
40
30
20
10
0
IN
OUT
CPL
0
150
300
450
600
750
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. B
M151107
ZFDC-10-22
WZ/TD/CP/AM
151007
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com