Directional Coupler
50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Coaxial
ZFDC-10-22
1 to 750 MHz
-55°C to 100°C
-55°C to 100°C
Features
Permanent damage may occur if any of these limits are exceeded.
• excellent directivity, 25 dB typ.
• excellent VSWR, 1.25:1 typ.
• rugged shielded case
BNC version shown
CASE STYLE: K18
Connectors Model
BNC
ZFDC-10-22
SMA
ZFDC-10-22-S
N-TYPE
ZFDC-10-22-N
BRACKET (OPTION"B")
Price
$49.95
$54.95
$54.95
$5.00
Qty.
(1-9)
(1-9)
(1-9)
(1+)
Coaxial Connections
INPUT
OUTPUT
COUPLED
1
2
3
Applications
• VHF/UHF
• instrumentation
• communications receivers & transmitters
Directional Coupler Electrical Specifications
Outline Drawing
FREQ.
RANGE
(MHz)
f
L
-f
U
1-750
COUPLING
(dB)
L
Nom.
11±0.5
Flatness
±0.5
MAINLINE LOSS
1
(dB)
M
U
L
DIRECTIVITY
(dB)
M
Min.
30
Typ.
25
Min.
20
Typ.
25
U
Min.
20
VSWR
(:1)
POWER
INPUT
(W)
L
MU
Max.
2.0
Max.
1.0
Typ. Max. Typ. Max. Typ. Max. Typ.
1.1
1.9
1.2
1.7
1.4
1.9
35
Typ.
1.25
L = low range [f
L
to 10 f
L
]
M = mid range [10 f
L
to f
U
/2]
U= upper range [f
U
/2 to f
U
]
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Frequency
(MHz)
5.00
10.00
20.00
50.00
100.00
H
1.000
25.40
Mainline Loss
(dB)
In-Out
1.17
1.13
1.21
1.26
1.20
1.24
1.34
1.22
1.28
1.27
Coupling
(dB)
In-Cpl
10.76
10.72
10.74
10.79
10.85
10.84
10.87
10.90
10.96
10.94
Directivity
(dB)
56.00
55.00
54.00
52.00
45.27
36.71
31.90
30.51
30.19
29.66
In
26.72
31.54
34.28
30.97
29.52
29.28
29.98
29.97
27.90
27.62
Return Loss
(dB)
Out
17.45
18.12
18.19
17.69
17.58
17.84
19.03
20.33
23.20
23.46
Cpl
17.54
18.32
18.42
17.87
17.66
17.74
18.34
18.48
16.88
16.58
Outline Dimensions (
inch
)
mm
A
1.25
31.75
J
--
--
B
1.25
31.75
K
--
--
C
.75
19.05
L
.125
3.18
D
.63
16.00
M
1.688
42.88
E
.38
9.65
N
2.18
55.37
F
1.00
25.40
P
.75
19.05
G
.125
3.18
Q
wt
.07 grams
1.78
70.0
200.00
366.22
500.00
727.43
750.00
ZFDC-10-22
MAINLINE LOSS
1.6
MAINLINE LOSS (dB)
at RF level of -10 dBm
ZFDC-10-22
COUPLING & DIRECTIVITY
100
COUPLING & DIRECTIVITY
(dB)
80
60
40
20
0
at RF level of -10 dBm
COUPLING
DIRECTIVITY
1.4
1.2
1.0
0
150
300
450
FREQUENCY (MHz)
600
750
0
150
300
450
FREQUENCY (MHz)
600
750
ZFDC-10-22
RETURN LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
0
150
300
450
FREQUENCY (MHz)
600
750
at RF level of -10 dBm
Electrical Schematic
CPL
IN
OUT
ISO 9001 ISO 14001 AS 9100
CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1.
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet.
2.
Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
3.
The parts covered by this specification sheet 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
M119986
ZFDC-10-22
WZ/TD/CP/AM
111206
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