MINI LRDC-10-1+

Surface Mount
LRDC-10-1+
LRDC-10-1
Directional Coupler
50Ω
5 to 500 MHz
Maximum Ratings
Features
Operating Temperature -40°C to 85 °C
Storage Temperature -55°C to 100°C
• low mainline loss, 0.9 dB typ.
• high directivity, 30 dB typ.
• VHF/UHF
• reflective power measurements
• communications
• signal sampling
Pin Connections
INPUT
6
OUTPUT
1
COUPLED
CASE STYLE: QQQ130
PRICE: $15.95 ea. QTY (1-9)
Applications
+ 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.
4
GROUND
2,5
ISOLATE (DO NOT USE)
3
Directional Coupler Electrical Specifications
Outline Drawing
FREQ.
(MHz)
COUPLING
(dB)
MAINLINE LOSS1
(dB)
L
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.
5-500
10.7±0.5
±0.5
0.9
1.4
0.9
1.4
1.2
1.9
31
25
30
20
25
16
1.2
In
Return Loss
(dB)
Out
Cpl
32.58
34.24
34.86
33.52
31.49
28.84
25.10
19.24
16.25
15.06
21.08
21.38
21.43
21.31
21.16
20.90
20.17
17.58
15.45
14.47
21.19
21.44
21.53
21.52
21.52
21.53
21.41
20.72
19.95
19.60
Max. Max.
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.
PCB Land Pattern
Typical Performance Data
Frequency
(MHz)
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions ( inch
mm )
A
.400
10.16
B
.31
7.87
C
.200
5.08
D
.10
2.54
E
.010
0.25
H
.420
10.67
J
.120
3.05
K
.060
1.52
L
.100
2.54
M
.020
0.51
F
.100
2.54
G
.050
1.27
wt
grams
0.55
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
0.87
0.86
0.86
0.87
0.89
0.92
0.97
1.01
1.25
1.36
10.56
10.55
10.57
10.61
10.62
10.61
10.68
10.66
10.69
10.67
34.05
34.98
34.87
34.30
34.06
33.94
33.37
27.76
22.09
19.44
5.00
9.00
22.00
38.00
55.00
80.00
130.00
280.00
420.00
500.00
LRDC-10-1
MAINLINE LOSS
50
COUPLING
1.6
30
0.8
20
0.4
10
0
0.0
0
100
200
300
FREQUENCY (MHz)
400
500
0
100
200
300
FREQUENCY (MHz)
400
500
Electrical Schematic
LRDC-10-1
RETURN LOSS
at RF level of -10 dBm
IN
RETURN LOSS (dB)
DIRECTIVITY
40
1.2
50
at RF level of -10 dBm
COUPLING &
DIRECTIVITY (dB)
MAINLINE LOSS (dB)
Demo Board MCL P/N: TB-31
Suggested PCB Layout (PL-087)
LRDC-10-1
COUPLING & DIRECTIVITY
at RF level of -10 dBm
2.0
OUT
CPL
40
30
20
10
0
0
100
200
300
FREQUENCY (MHz)
400
500
Mini-Circuits
®
minicircuits.com
ISO 9001 ISO 14001 AS 9100 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
TM
The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com
IF/RF MICROWAVE COMPONENTS
REV. C
M119986
LRDC-10-1
WZ/TD/CP/AM
081111