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Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
75 30 to 1200 MHz
Directional Coupler
Surface Mount
CASE STYLE: QQQ569
PRICE: $15.95 ea. QTY (1-9)
Demo Board MCL P/N: TB-34
Suggested PCB Layout (PL-043)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
INPUT
6
OUTPUT
1
COUPLED
4
GROUND
2,5
ISOLATE (DO NOT USE)
3
Outline Drawing
Directional Coupler Electrical Specifications
A
B
C
D
E
F
G
.390
.31
.225
.060
--
.100
.045
9.91
7.87
5.72
1.52
--
2.54
1.14
H
J
K
L
M
wt
.420
.120
.060
.100
--
grams
10.67
3.05
1.52
2.54
--
0.50
Typical Performance Data
+ 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.
LRDC-10-2W-75J+
LRDC-10-2W-75J
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
Features
low insertion loss, 1.1 dB typ.
high directivity, 22 dB typ.
aqueous washable
J-leads for strain relief and excellent solderability
Applications
VHF/UHF
cellular
communications
cable tv
LRDC-10-2W-75J
MAINLINE LOSS
1.0
1.2
1.4
1.6
1.8
2.0
0
240
480
720
960
1200
FREQUENCY (MHz)
MAINLINE
LOSS
(dB)
at RF level of -10 dBm
LRDC-10-2W-75J
COUPLING & DIRECTIVITY
0
10
20
30
40
50
0
240
480
720
960
1200
FREQUENCY (MHz)
C
O
U
P
L
I
N
G
&
DIRECTIVITY
(dB)
COUPLING
DIRECTIVITY
at RF level of -10 dBm
LRDC-10-2W-75J
RETURN LOSS
0
10
20
30
40
50
0
240
480
720
960
1200
FREQUENCY (MHz)
R
E
T
U
R
N
L
O
S
S
(
d
B
)
IN
OUT
CPL
at RF level of -10 dBm
electrical schematic
INPUT
OUTPUT
COUPLED
Frequency
(MHz)
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
In
Return Loss
(dB)
Out
Cpl
REV. B
M102713
LRDC-10-2W-75J
WZ/TD/CP
060718
SUGGESTED LAYOUT FOR
PCB LAND PATTERN
23.68
1.21
10.10
26.05
21.46
17.01
17.25
31.16
1.18
10.06
27.31
23.65
17.77
17.99
61.06
1.10
10.05
30.20
31.44
19.11
19.37
158.23
1.04
10.06
30.12
28.87
19.46
19.51
315.21
1.10
10.15
25.69
20.41
17.63
17.24
520.77
1.20
10.22
23.25
16.78
15.56
15.15
674.01
1.32
10.29
23.99
15.97
14.88
14.50
879.57
1.39
10.25
30.70
17.10
15.37
14.92
1088.87
1.50
10.27
22.42
21.86
17.37
17.06
1201.00
1.65
10.28
17.05
27.27
18.70
19.19
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS
1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT, W
Nom. Flatness
L
M
U
L
M
U
L
MU
f
L
-f
U
Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.
Typ.
Max. Max.
30-1200 10.00.5
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 therotertical power loss at coupled port.
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