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LRDC-12-1-75J Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 75Ω 5 to 600 MHz
Surface Mount
Directional Coupler
75Ω
5 to 600 MHz
LRDC-12-1-75J+
LRDC-12-1-75J
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT
6
OUTPUT
1
COUPLED
4
GROUND
2,5
ISOLATE (DO NOT USE)
3
Outline Drawing
PCB Land Pattern
Features
• low mainline loss, 0.5 dB typ.
• high directivity, 21 dB typ.
• aqueous washable
• J-leads for strain relief and excellent solderability
Applications
• VHF/UHF
• signal sampling
• communications
• cable tv
CASE STYLE: QQQ569
PRICE: $11.95 ea. QTY (1-9)
+ 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
fL-fU
Nom. Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Max. Max.
5-600 12.2±0.5 ±0.6
0.4 0.8 0.5 1.0 0.8 1.5 20 17 21 18 20 12 1.3 1.0 1.0
L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU]
1. Mainline loss includes theoretical power loss at coupled port.
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
A
B
C
D
.390 .31 .225 .060
9.91 7.87 5.72 1.52
E
F
G
-- .100 .045
-- 2.54 1.14
H
J
K
L
M
.420 .120 .060 .100
--
10.67 3.05 1.52 2.54
--
wt
grams
0.50
Demo Board MCL P/N: TB-34
Suggested PCB Layout (PL-043)
Frequency
(MHz)
5.00
6.00
8.00
10.00
100.00
200.00
300.00
400.00
500.00
600.00
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
0.68
12.25
27.30
0.67
12.24
27.29
0.66
12.24
27.30
0.67
12.24
27.29
0.69
12.26
25.97
0.71
12.27
23.92
0.77
12.28
22.07
0.79
12.20
20.71
0.84
12.11
19.85
0.92
12.05
19.38
Return Loss
(dB)
In
Out
Cpl
24.93
25.25
25.59
25.75
24.35
21.73
19.81
18.62
18.13
18.26
36.02
37.90
41.55
45.26
29.52
23.91
20.80
19.03
18.22
18.28
24.62
24.76
24.92
24.96
24.21
23.15
21.77
20.45
19.44
18.73
at RF level of -10 dBm
1.1
LRDC-12-1-75J
MAINLINE LOSS
1.0
0.9
0.8
0.7
0.6
0
100
at RF level of -10 dBm
50
40
200
300
400
FREQUENCY (MHz)
LRDC-12-1-75J
RETURN LOSS
IN
OUT
500
600
CPL
LRDC-12-1-75J
COUPLING & DIRECTIVITY
at RF level of -10 dBm
40
DIRECTIVITY
COUPLING
30
20
10
0
0 100 200 300 400 500 600
FREQUENCY (MHz)
Electrical Schematic
30
20
10
0
100
200
300
400
500
600
FREQUENCY (MHz)
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IF/RF MICROWAVE COMPONENTS
REV. A
M119986
LRDC-12-1-75J
WZ/TD/CP/AM
081124