JDC-20-1W Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 50Ω 50 to 750 MHz

Surface Mount
Directional Coupler
50Ω
50 to 750 MHz
JDC-20-1W+
JDC-20-1W
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
1
OUTPUT
6
COUPLED
3
GROUND
2,5
ISOLATE (DO NOT USE)
4
Outline Drawing
PCB Land Pattern
Features
• wideband, 50 to 750 MHz
• low mainline loss, 0.5 dB typ.
• excellent solderability
Applications
• communications
• level detecting
• signal sampling
• reflective power measurements
CASE STYLE: BH292
PRICE: $ 13.60 ea. QTY (25-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
FREQ.
(MHz)
Directional Coupler Electrical Specifications
COUPLING
(dB)
MAINLINE LOSS¹
(dB)
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
f_L-f_U
Nom. Flatness
Typ. Max.
50-750 19.5±0.5 ±0.5
0.5 0.9
1. Mainline loss includes theoretical power loss at coupled port.
Typ. Min.
22 15
Typ.
Max.
1.2
0.5
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
) ^inch
mm
A
B
.280 .310
7.11 7.87
C
D
E
F
G
-- .100 .225 .055 .100
-- 2.54 5.72 1.40 2.54
H
J
K
L
.047 .065 .065 .300
1.19 1.65 1.65 7.62
wt
grams
0.45
Demo Board MCL P/N: TB-185
Suggested PCB Layout (PL-046)
Frequency
(MHz)
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Out
Cpl
50.00
0.33
150.00
0.33
250.00
0.35
330.00
0.35
385.00
0.40
435.00
0.42
480.00
0.46
525.00
0.44
650.00
0.50
750.00
0.55
19.77
19.87
19.87
19.87
19.87
19.82
19.83
19.76
19.68
19.59
21.32
21.83
22.89
24.06
25.12
26.45
27.52
28.59
28.53
25.15
30.32
34.90
36.40
36.11
35.07
33.87
32.62
31.36
27.83
25.26
32.06
38.90
41.45
40.25
38.62
37.00
35.61
34.22
30.53
27.85
25.34
29.25
30.37
30.40
29.96
29.35
28.65
27.88
25.66
24.06
1.0 ^{at RF level of -10 dBm}
JDC-20-1W
MAINLINE LOSS
0.8
0.6
0.4
0.2
0.0
50
190
330
470
610
750
FREQUENCY (MHz)
60 ^{at RF level of -10 dBm}
50
JDC-20-1W
RETURN LOSS
IN
OUT
CPL
40
30
20
10
0
50
190
330
470
610
750
FREQUENCY (MHz)
JDC-20-1W
COUPLING & DIRECTIVITY
at RF level of -10 dBm
60
COUPLING
50
DIRECTIVITY
40
30
20
10
0
50
190
330
470
610
750
FREQUENCY (MHz)
Electrical Schematic
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IF/RF MICROWAVE COMPONENTS
REV. D
M119986
ED-4386/3
JDC-20-1W
WZ/TD/CP/AM
081111