LRDC-10-2W-75 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 75Ω 30 to 1200 MHz

Surface Mount
Directional Coupler
75Ω
30 to 1200 MHz
LRDC-10-2W-75+
LRDC-10-2W-75
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, 1.1 dB typ.
• high directivity, 22 dB typ.
Applications
• VHF/UHF
• cellular
• communications
• cable tv
CASE STYLE: QQQ130
PRICE: $15.95 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
f_L-f_U
Nom. Flatness _{Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. Max. Max.}
30-1200 10.0±0.5 ±0.8
1.0 1.5 1.1 1.6 1.3 2.0 21 17 22 17 18 15 1.3 1.0 1.0
L = low range [f_L to 10 f_L] M = mid range [10 f_L to f_U/2] U = upper range [f_U/2 to f_U]
1. Mainline loss includes theoretical power loss at coupled port.
Frequency
(MHz)
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
Return Loss
(dB)
In
Out
Cpl
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
A
B
.400 .31
10.16 7.87
C
D
E
F
G
.200 .10 .010 .100 .050
5.08 2.54 0.25 2.54 1.27
H
J
.420 .120
10.67 3.05
K
L
M
.060 .100 .020
1.52 2.54 0.51
wt
grams
0.55
Demo Board MCL P/N: TB-34
Suggested PCB Layout (PL-043)
23.68
31.16
61.06
158.23
315.21
520.77
674.01
879.57
1088.87
1201.00
at RF level of -10 dBm
2.0
1.8
1.6
1.4
1.21
1.18
1.10
1.04
1.10
1.20
1.32
1.39
1.50
1.65
LRDC-10-2W-75
MAINLINE LOSS
10.10
10.06
10.05
10.06
10.15
10.22
10.29
10.25
10.27
10.28
26.05
27.31
30.20
30.12
25.69
23.25
23.99
30.70
22.42
17.05
21.46
23.65
31.44
28.87
20.41
16.78
15.97
17.10
21.86
27.27
17.01
17.77
19.11
19.46
17.63
15.56
14.88
15.37
17.37
18.70
LRDC-10-2W-75
COUPLING & DIRECTIVITY
at RF level of -10 dBm
50
COUPLING
DIRECTIVITY
40
30
20
17.25
17.99
19.37
19.51
17.24
15.15
14.50
14.92
17.06
19.19
1.2
10
1.0
0
240
50 ^{at RF level of -10 dBm}
40
480
720
960
FREQUENCY (MHz)
LRDC-10-2W-75
RETURN LOSS
IN
OUT
CPL
1200
0
0
240
480
720
960
1200
FREQUENCY (MHz)
Electrical Schematic
30
20
10
0
0
240
480
720
960
1200
FREQUENCY (MHz)
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IF/RF MICROWAVE COMPONENTS
REV. C
M119986
LRDC-10-2W-75
WZ/TD/CP/AM
081111