Directional Coupler
50Ω
5 to 400 MHz
Features
-40°C to 85°C
-55°C to 100°C
Surface Mount
JDC-6-1+
JDC-6-1
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 400 MHz
• low mainline loss, 1.7 dB typ.
• high directivity, 25 dB typ.
• good VSWR, 1.25 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
5-400
Nom.
6.5±0.5
Flatness
±0.5
Typ.
1.6
Max.
2.0
Typ.
1.7
Outline Drawing
MAINLINE LOSS
1
(dB)
M
Max.
2.4
Typ.
2.0
U
Max.
2.4
Typ.
35
L
Min.
30
DIRECTIVITY
(dB)
M
Typ.
25
Min.
20
Typ.
20
U
Min.
15
VSWR POWER
(:1) INPUT, W
L
Typ.
1.25
MU
Max. Max.
0.5
0.5
PCB Land Pattern
L = 5-40 MHz
M = 40-200 MHz
U = 200-400 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
1.58
1.62
1.67
1.66
1.66
1.72
1.84
1.86
1.98
2.09
JDC-6-1
MAINLINE LOSS
Coupling
(dB)
In-Cpl
6.15
6.15
6.14
6.20
6.22
6.27
6.24
6.29
6.42
6.41
Directivity
(dB)
In
15.68
15.87
15.99
16.15
16.44
17.21
18.27
19.62
22.31
25.59
Return Loss
(dB)
Out
16.95
16.85
16.83
16.81
16.80
16.85
16.96
17.11
17.25
17.25
Cpl
17.56
17.48
17.50
17.52
17.58
17.82
18.17
18.64
19.47
20.20
5.00
23.00
41.00
62.00
92.00
152.00
210.00
265.00
340.00
400.00
38.87
37.15
34.77
32.17
29.29
25.25
22.81
21.09
19.22
18.19
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-6-1
COUPLING & DIRECTIVITY
60
COUPLING &
DIRECTIVITY (dB)
50
40
30
20
10
0
0
80
160
240
FREQUENCY (MHz)
320
400
at RF level of -10 dBm
3.0
2.6
2.2
1.8
1.4
1.0
0
at RF level of -10 dBm
COUPLING
DIRECTIVITY
Demo Board MCL P/N: TB-185
Suggested PCB Layout (PL-046)
80
160
240
FREQUENCY (MHz)
320
400
JDC-6-1
RETURN LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
0
80
160
240
FREQUENCY (MHz)
320
400
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
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ED-4656/2
JDC-6-1
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