DC Pass
ZADC-20-50DC+
Directional Coupler
50Ω Up to 5W
800 to 1600 MHz
Maximum Ratings
Features
• wideband, 800 to 1600 MHz
• low insertion loss, 0.8 dB typ.
• good directivity, 20 dB typ.
Operating Temperature
Storage Temperature
DC Current
-55°C to 100°C
SMA version shown
-55°C to 100°C
2A
CASE STYLE: CC51-1
Connectors Model
Price
Qty.
• Mainline Loss at 5 to 100 MHz 0.1 dB typ.
• DC current through input to output 2A Max.
SMA
ZADC-20-50DC-S+ $79.95 ea. (1-9)
Permanent damage may occur if any of these limits are exceeded.
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Coaxial Connections
Applications
• cellular
• PCS
INPUT
1
3
2
OUTPUT
COUPLED
• labs
Directional Coupler Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
MAINLINE LOSS1
DIRECTIVITY
VSWR
(:1)
POWER
INPUT
(W)
(dB)
(dB)
Outline Drawing
fL-fU
Nom.
20±1
Flatness
±1.1
Typ. Max.
Typ. Min.
Typ.
Max.
800-1600
800-1000
1000-1600
0.8 1.0
0.7 0.9
0.8 1.0
20
24
18
11
18
11
1.2
1.2
1.2
5
5
5
20.5±1
20±1
±0.75
±0.5
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
800.00
850.00
950.00
1000.00
1050.00
0.59
0.63
0.68
0.70
0.72
21.32
21.02
20.53
20.34
20.19
25.44
24.65
23.21
22.41
21.69
23.23
23.57
24.98
25.81
27.08
21.47
21.59
22.52
23.22
24.26
44.11
42.12
38.12
36.36
34.54
inch
Outline Dimensions (
)
mm
A
2.00
50.80
B
2.00
50.80
C
.75
19.05
D
.938
23.83
E
F
.13
3.30
1.750
44.45
1100.00
1200.00
1300.00
1400.00
1600.00
0.74
0.77
0.79
0.81
0.81
20.07
19.91
19.86
19.92
20.36
21.00
19.55
18.11
16.65
13.68
27.91
28.08
25.54
22.92
19.53
25.45
29.13
34.35
33.12
26.37
33.19
30.57
28.04
26.05
22.15
G
.125
3.18
H
.38
9.65
J
1.00
25.40
K
1.25
31.75
wt
grams
145.0
ZADC-20-50DC+
MAINLINE LOSS
ZADC-20-50DC+
COUPLING & DIRECTIVITY
at RF level of -10 dBm
2.0
at RF level of -10 dBm
40
32
24
16
8
COUPLING
DIRECTIVITY
1.6
1.2
0.8
0.4
0.0
0
800 900 1000 1100 1200 1300 1400 1500 1600
FREQUENCY (MHz)
800 900 1000 1100 1200 1300 1400 1500 1600
FREQUENCY (MHz)
Electrical Schematic
ZADC-20-50DC+
RETURN LOSS
at RF level of -10 dBm
50
42
34
26
18
10
IN
OUT
CPL
800 900 1000 1100 1200 1300 1400 1500 1600
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
M119986
ED-12621/1
ZADC-20-50DC+
WZ/IZ/QL/AM
131017
Page 1 of 1
®
Mini-Circuits
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