ZMDC-20-3 Mini-Circuits, ZMDC-20-3 Datasheet
ZMDC-20-3
Manufacturer Part Number
ZMDC-20-3
Description
Directional Coupler
Manufacturer
Mini-Circuits
Datasheet
1.ZMDC-20-3.pdf
(1 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ZMDC-20-3+
Manufacturer:
Triquint
Quantity:
1 400
Company:
Part Number:
ZMDC-20-3B+
Manufacturer:
MINI
Quantity:
728
Company:
Part Number:
ZMDC-20-3BR+
Manufacturer:
MINI
Quantity:
729
Coaxial
Directional Coupler
50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
Coaxial Connections
INPUT
OUTPUT
COUPLED
38.10
63.50
1.50
2.50
A
J
Outline Dimensions (
28.70
1.13
2.54
.10
B
K
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
Outline Drawing
25.40
1.00
7.87
.31
C
L
12.70
19.05
.50
.75
M
D
30.23
.155
3.94
1.19
The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com
-55°C to 100°C
-55°C to 100°C
N
E
2.345
59.56
16.76
0.2 to 250 MHz
.66
F
P
inch
mm
.138
3.51
.150 grams
3.81
3
2
1
G
)
S
25.07
.987
40.0
wt
H
Features
• excellent mainline loss, 0.35 dB typ.
• excellent directivity, 33 dB typ.
• high input power, up to 4W max.
• rugged shielded case
Applications
• HF/VHF
• amateur radio
• instrumentation
L = low range [f
1. Mainline loss includes theoretical power loss at coupled port.
*Insertion loss specifi cation in L range may degrade up to 1 dB at cold temperature (-55°C)
RANGE
FREQ.
0.2-250
(MHz)
0.5
0.4
0.3
0.2
0.1
50
44
38
32
26
20
f
L
-f
Frequency
0
0
U
at RF level of -10 dBm
at RF level of -10 dBm
101.43
125.15
162.29
216.29
243.13
250.00
(MHz)
49.93
0.20
0.30
0.92
RF/IF MICROWAVE COMPONENTS
19.5±0.5
L
Mini-Circuits
Nom.
50
to 10 f
50
COUPLING
ISO 9001 ISO 14001 CERTIFIED
(dB)
L
]
IN
FREQUENCY (MHz)
FREQUENCY (MHz)
RETURN LOSS
Flatness
MAINLINE LOSS
100
100
ZMDC-20-3
±0.5
M = mid range [10 f
ZMDC-20-3
Mainline Loss
OUT
Directional Coupler Electrical Specifi cations
In-Out
(dB)
0.27
0.28
0.28
0.24
0.29
0.30
0.30
0.33
0.34
0.35
Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.
0.35
150
150
L
CPL
*
0.6
MAINLINE LOSS
L
200
Typical Performance Data
200
to f
0.35
U
(dB)
/2]
M
0.5
Coupling
250
250
U= upper range [f
In-Cpl
19.30
19.34
19.36
19.33
19.39
19.40
19.42
19.46
19.49
19.50
(dB)
0.35
®
1
U
0.6
U
36
/2 to f
Connectors Model
SMA
BRACKET (OPTION"B")
BRACKET (OPTION "BR")
100
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
80
60
40
20
+ RoHS compliant in accordance
0
L
Directivity
0
U
30
]
at RF level of -10 dBm
with EU Directive (2002/95/EC)
50.00
49.89
49.51
51.88
45.73
42.05
38.02
35.65
33.18
33.42
electrical schematic
(dB)
DIRECTIVITY
ZMDC-20-3+
ZMDC-20-3
33
(dB)
50
M
ZMDC-20-3(+)
COUPLING & DIRECTIVITY
COUPLING
25
CASE STYLE: M21
minicircuits.com
FREQUENCY (MHz)
100
ZMDC-20-3
25
21.66
21.42
28.84
36.50
31.41
29.83
27.88
25.38
24.43
24.21
In
U
20
150
DIRECTIVITY
Return Loss
VSWR
Typ.
(:1)
1.2
21.23
21.34
28.04
34.32
30.95
29.57
27.75
25.70
24.88
24.67
Price
$49.95
(dB)
Out
$5.00
$1.50
200
Max.
1.5
POWER
L
INPUT
REV. A
M118302
ZMDC-20-3
WZ/TD/CP/AM
080617
(W)
250
Qty.
(1-9)
(1+)
(1+)
20.44
20.83
28.38
37.55
34.11
32.57
30.24
27.77
26.47
26.09
Cpl
Max.
MU
4.0
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