JDC-20-5 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 50Ω 50 to 1500 MHz

Surface Mount
Directional Coupler
50Ω
50 to 1500 MHz
JDC-20-5+
JDC-20-5
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
50 OHM TERM EXTERNAL
4
Outline Drawing
PCB Land Pattern
Features
• wideband, 50 to 1500 MHz
• low mainline loss, 0.5 dB typ.
• excellent solderability
Applications
• VHF/UHF
• satellite distribution
• cellular
• ISM/GSM
CASE STYLE: BH292
PRICE: $ 14.95 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
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.
50-1500 20.5±0.5 ±0.75 0.4 0.8 0.5 0.9 1.0 1.5 25 18 22 16 20 13 1.2 0.5 0.5
L = 50-500 MHz M = 500-750 MHz U = 750-1500 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-176
Suggested PCB Layout (PL-041)
Frequency
(MHz)
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Out
Cpl
50.00
0.35
100.00
0.36
300.00
0.45
600.00
0.51
900.00
0.63
1000.00
0.68
1200.00
0.88
1320.00
0.91
1400.00
0.98
1500.00
1.08
20.55
20.62
20.74
20.63
20.46
20.37
20.20
20.12
20.06
20.07
24.91
25.28
27.95
34.60
27.05
25.02
22.37
21.35
20.97
20.69
29.45
30.98
29.40
26.50
25.05
24.77
24.24
24.06
23.74
23.62
28.54
30.40
28.96
25.05
22.25
21.36
19.64
18.68
17.96
17.22
26.32
29.94
30.58
27.36
24.18
22.99
20.77
19.46
18.59
17.51
1.5 ^{at RF level of -10 dBm}
JDC-20-5
MAINLINE LOSS
1.2
0.9
0.6
0.3
0.0
50
340
630
920
FREQUENCY (MHz)
1210
50 ^{at RF level of -10 dBm}
40
30
20
10
0
50
340
JDC-20-5
RETURN LOSS
IN
OUT
CPL
630
920
FREQUENCY (MHz)
1210
1500
1500
JDC-20-5
COUPLING & DIRECTIVITY
at RF level of -10 dBm
50
COUPLING
40
DIRECTIVITY
30
20
10
0
50
340
630
920
1210
FREQUENCY (MHz)
Electrical Schematic
1500
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IF/RF MICROWAVE COMPONENTS
REV. E
M119986
JDC-20-5
WZ/TD/CP/AM
081111