MINI JDC20-1W-75+ Directional coupler Datasheet

Surface Mount
JDC20-1W-75+
JDC20-1W-75
Directional Coupler
75Ω
50 to 750 MHz
Maximum Ratings
Features
Operating Temperature
• low mainline loss, 0.5 dB typ.
• high directivity, 23 dB typ.
• excellent solderability
-40°C to 85°C
Storage Temperature
-55°C to 100°C
Pin Connections
CASE STYLE: BH292
PRICE: $ 13.60 ea. QTY (25-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
Applications
INPUT
1
OUTPUT
6
COUPLED
• communications
• level detecting
• signal sampling
• reflective power measurements
• cable tv
3
GROUND
2,5
ISOLATE (DO NOT USE)
4
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Directional Coupler Electrical Specifications
FREQ.
(MHz)
Outline Drawing
COUPLING
(dB)
MAINLINE LOSS1
(dB)
L
PCB Land Pattern
M
DIRECTIVITY
(dB)
U
L
VSWR POWER
(:1) INPUT, W
M
U
L
MU
fL-fU
Nom.
Flatness
Typ.
Max.
Typ.
Max.
Typ.
Max.
Typ.
Min.
Typ.
Min.
Typ.
Min.
Typ.
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
In
Return Loss
(dB)
Out
Cpl
Max. Max.
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.
Typical Performance Data
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
50.00
108.33
166.66
225.00
283.33
0.48
0.45
0.44
0.44
0.43
19.58
19.62
19.64
19.64
19.63
24.37
24.92
24.65
24.06
23.38
25.24
28.13
29.48
29.91
29.72
26.25
30.65
32.97
32.60
28.79
27.37
27.75
24.47
21.93
20.07
341.66
458.33
575.00
633.33
750.00
0.43
0.43
0.44
0.44
0.46
19.58
19.48
19.36
19.27
19.09
22.71
21.60
21.05
21.06
21.56
29.40
28.25
25.97
25.57
25.20
27.19
25.93
24.48
24.08
24.45
18.71
16.90
15.96
15.67
15.43
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions ( inch
mm )
C
---
D
.100
2.54
H
.047
1.19
J
.065
1.65
K
.065
1.65
L
.300
7.62
E
.225
5.72
F
.055
1.40
G
.100
2.54
JDC20-1W-75
MAINLINE LOSS
wt
grams
0.45
Demo Board MCL P/N: TB-33
Suggested PCB Layout (PL-044)
JDC20-1W-75
COUPLING & DIRECTIVITY
at RF level of -10 dBm
1.0
40
0.6
0.4
0.2
50
190
330
470
FREQUENCY (MHz)
610
750
20
10
50
190
330
470
FREQUENCY (MHz)
610
750
Electrical Schematic
JDC20-1W-75
RETURN LOSS
RETURN LOSS (dB)
DIRECTIVITY
30
0
0.0
60
at RF level of -10 dBm
COUPLING
0.8
COUPLING &
DIRECTIVITY (dB)
B
.310
7.87
MAINLINE LOSS (dB)
A
.280
7.11
at RF level of -10 dBm
IN
50
OUT
CPL
40
30
20
10
0
50
190
330
470
FREQUENCY (MHz)
610
750
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IF/RF MICROWAVE COMPONENTS
REV. D
M119986
ED-4562
JDC20-1W-75
WZ/TD/CP/AM
081111
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