Coaxial
ZNDC-23-2G+
ZNDC-23-2G
Directional Coupler
50Ω
23dB
800 to 2000 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
Power input
Features
• excellent mainline loss, 0.5 dB typ.
-55°C to 100°C
-55°C to 100°C
3W Max.
• excellent VSWR, 1.2:1 typ.
• useable over 800-2000 MHz
• very flat coupling ±0.3 dB typ.
CASE STYLE: FM587
Connectors Model
SMA
Price
Qty.
(1-9)
ZNDC-23-2G-S(+) $49.95
Permanent damage may occur if any of these limits are exceeded.
+RoHS Compliant
Coaxial Connections
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Applications
• cellular
• PCS
INPUT
1
2
3
OUTPUT
COUPLED
• ISM
Directional Coupler Electrical Specifications
FREQ.
RANGE
(MHz)
COUPLING
MAINLINE LOSS
DIRECTIVITY
VSWR
(:1)
POWER
INPUT
(W)
(dB)
(dB)
(dB)
Max.
Outline Drawing
fL-fU
Nom.
Flatness
Typ. Max.
Typ. Min.
Typ.
Max.
800-2000
800-1000 23.2±0.5
1000-1700 23.0±0.5
1700-2000 22.7±0.5
±0.4
±0.4
±0.4
0.3
0.5
0.6
0.6
0.9
1.1
25
22
20
17
17
14
1.2
1.2
1.2
3
3
3
Typical Performance Data
Frequency
(MHz)
Mainline Loss
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
(dB)
In-Out
In
Out
Cpl
800.00
900.00
1000.00
1100.00
1300.00
0.33
0.34
0.36
0.39
0.45
23.52
23.37
23.23
23.10
22.90
24.81
25.98
27.31
29.03
34.03
23.11
24.42
25.52
25.98
24.89
22.15
23.52
24.59
25.04
24.32
30.23
30.61
30.96
31.16
32.65
1500.00
1700.00
1800.00
1900.00
2000.00
0.52
0.60
0.64
0.68
0.72
22.80
22.79
22.82
22.87
22.95
30.69
24.47
22.23
20.33
18.29
23.11
22.07
21.91
21.98
22.29
21.98
20.06
19.36
18.71
18.30
34.94
38.33
39.22
37.67
36.58
inch
Outline Dimensions (
)
mm
A
B
C
D
E
F
2.00
1.25
0.75
0.17 1.656
4.32 42.06
0.15
3.81
50.80 31.75 19.05
G
0.14
H
0.63
J
0.44
K
0.38
9.65
wt
grams
57.0
ZNDC-23-2G
COUPLING & DIRECTIVITY
ZNDC-23-2G
MAINLINE LOSS
at RF level of -10 dBm
at RF level of -10 dBm
40
36
32
28
24
20
16
1.0
3.56 16.00 11.18
COUPLING
DIRECTIVITY
0.8
0.6
0.4
0.2
0.0
800
1000
1200
1400
1600
1800
2000
800
1000
1200
1400
1600
1800
2000
FREQUENCY (MHz)
FREQUENCY (MHz)
ZNDC-23-2G
RETURN LOSS
Electrical Schematic
at RF level of -10 dBm
50
40
30
20
10
0
IN
OUT
CPL
800
1000
1200
1400
1600
1800
2000
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
M119986
ED-10203
ZNDC-23-2G
WZ/TD/CP/AM
®
Mini-Circuits
131015
Page 1 of 1
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