Directional Coupler
50Ω
5 to 750 MHz
Features
-40°C to 85°C
-55°C to 100°C
Surface Mount
JDC-10-2+
JDC-10-2
Maximum Ratings
Operating Temperature
Storage Temperature
Pin Connections
INPUT
OUTPUT
COUPLED
GROUND
ISOLATE (DO NOT USE)
1
6
3
2,5
4
• wideband, 5 to 750 MHz
• low mainline loss, 1.0 dB typ.
• high directivity, 20 dB typ.
• good VSWR, 1.13 typ.
• excellent solderability
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.
Applications
• communications
• VHF/UHF
Directional Coupler Electrical Specifications
FREQ.
(MHz)
COUPLING
(dB)
L
f
L
-f
U
5-750
Nom.
10.0±0.5
Flatness
±0.6
Typ.
1.0
Max.
1.5
Typ.
1.0
Outline Drawing
MAINLINE LOSS
1
(dB)
M
Max.
1.5
Typ.
1.0
U
Max.
1.5
Typ.
20
L
Min.
15
DIRECTIVITY
(dB)
M
Typ.
20
Min.
17
Typ.
20
U
Min.
16
VSWR POWER
(:1) INPUT, W
L
Typ.
1.13
MU
Max. Max.
1.0
1.0
PCB Land Pattern
L = 5-50 MHz
M = 50-375 MHz
U = 375-750 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Typical Performance Data
Frequency
(MHz)
Suggested Layout,
Tolerance to be within
±.002
Mainline Loss
(dB)
In-Out
0.85
0.85
0.88
0.91
0.93
0.92
0.97
0.99
1.08
1.12
JDC-10-2
MAINLINE LOSS
Coupling
(dB)
In-Cpl
9.64
9.66
9.65
9.69
9.77
9.91
9.98
10.02
10.06
10.01
Directivity
(dB)
In
22.23
22.49
22.53
22.82
23.77
25.35
26.82
29.22
30.09
29.75
Return Loss
(dB)
Out
32.79
34.45
34.69
34.29
32.59
30.59
29.48
28.21
27.10
26.46
Cpl
21.36
21.91
21.90
21.73
21.09
20.08
19.17
17.76
16.66
16.22
5.00
23.00
41.00
100.00
200.00
315.00
405.00
555.00
690.00
750.00
20.74
21.03
20.93
20.61
20.21
19.55
19.10
18.32
17.53
17.13
Outline Dimensions (
inch
)
mm
A
.280
7.11
H
.047
1.19
B
.310
7.87
J
.065
1.65
C
--
--
K
.065
1.65
D
.100
2.54
L
.300
7.62
E
.225
5.72
F
.055
1.40
G
.100
2.54
wt
grams
0.45
MAINLINE LOSS (dB)
JDC-10-2
COUPLING & DIRECTIVITY
50
COUPLING &
DIRECTIVITY (dB)
40
30
20
10
0
at RF level of -10 dBm
1.5
1.2
0.9
0.6
0.3
0.0
0
at RF level of -10 dBm
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-185
Suggested PCB Layout (PL-046)
150
300
450
FREQUENCY (MHz)
600
750
0
150
300
450
FREQUENCY (MHz)
600
750
JDC-10-2
RETURN LOSS
60
RETURN LOSS (dB)
50
40
30
20
10
0
0
150
300
450
FREQUENCY (MHz)
600
750
at RF level of -10 dBm
Electrical Schematic
CPL
IN
OUT
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TM
®
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IF/RF MICROWAVE COMPONENTS
REV. D
M119986
ED-4936
JDC-10-2
WZ/TD/CP/AM
081111
MINI [ MINI-CIRCUITS ]
