JDC20-1W-75 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler

Surface Mount
Directional Coupler
75Ω
50 to 750 MHz
JDC20-1W-75+
JDC20-1W-75
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
• low mainline loss, 0.5 dB typ.
• high directivity, 23 dB typ.
• excellent solderability
CASE STYLE: BH292
PRICE: $ 13.60 ea. QTY (25-49)
Applications
• communications
• level detecting
• signal sampling
• reflective power measurements
• cable tv
+ 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.
Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS¹
(dB)
DIRECTIVITY
(dB)
VSWR POWER
(:1) INPUT, W
L
M
U
L
M
U
L MU
f_L-f_U
Nom. Flatness _{Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Max. Max.}
50-750 19.5±0.5 ±0.5
0.5 0.9 0.5 0.7 0.5 0.9 25 18 23 15 20 15 1.2 0.5 0.5
L = 50-100 MHz M = 100-375 MHz U = 375-750 MHz
1. Mainline loss includes theoretical power loss at coupled port.
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-33
Suggested PCB Layout (PL-044)
Frequency
(MHz)
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Out
Cpl
50.00
0.48
108.33
0.45
166.66
0.44
225.00
0.44
283.33
0.43
341.66
0.43
458.33
0.43
575.00
0.44
633.33
0.44
750.00
0.46
19.58
19.62
19.64
19.64
19.63
19.58
19.48
19.36
19.27
19.09
24.37
24.92
24.65
24.06
23.38
22.71
21.60
21.05
21.06
21.56
25.24
28.13
29.48
29.91
29.72
29.40
28.25
25.97
25.57
25.20
26.25
30.65
32.97
32.60
28.79
27.19
25.93
24.48
24.08
24.45
27.37
27.75
24.47
21.93
20.07
18.71
16.90
15.96
15.67
15.43
1.0 ^{at RF level of -10 dBm}
JDC20-1W-75
MAINLINE LOSS
0.8
0.6
0.4
0.2
0.0
50
190
330
470
610
FREQUENCY (MHz)
60 ^{at RF level of -10 dBm}
50
40
30
20
10
0
50
190
JDC20-1W-75
RETURN LOSS
IN
OUT
CPL
330
470
610
FREQUENCY (MHz)
750
750
JDC20-1W-75
COUPLING & DIRECTIVITY
at RF level of -10 dBm
40
COUPLING
DIRECTIVITY
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-4562
JDC20-1W-75
WZ/TD/CP/AM
081111