Hig h Po we r
Directional Coupler
JYDC-7-1HP
50Ω
30 to 500 MHz
MaximumRatings
OperatingTemperature
StorageTemperature
Features
• high power handling, 5 watts
• low insertion loss, 1.3 dB typ.
• excellent VSWR, 1.25:1 typ.
• good flatness, ±0.1 dB typ.
• protected by patent 6,140,887
-45°C to 85°C
-55°C to 100°C
CASESTYLE:BJ1051
PRICE: $17.95 ea. QTY. (10-49)
PinConnections
INPUT
1
8
OUTPUT
Applications
• VHF/UHF receivers
• cellular
COUPLED
3
GROUND
2,7
6
50ΩTERM(EXTERNAL)
ISOLATE(DONOTUSE)
DirectionalCouplerElectricalSpecifications
4,5
FREQ.
RANGE
(MHz)
COUPLING
(dB)
MAINLINELOSS*
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT,W
OutlineDrawing
Max.
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.
1.25
Max. Max.
30-500
7.3±0.4
±0.2
1.3 1.6
—
—
1.4 1.9
30 22
—
—
20 15
5.0 5.0
L= 30-200 MHz
U= 200-500 MHz
* include the theoretical loss = 0.9 dB.
TypicalPerformanceData
Frequency
(MHz)
InsertionLoss
Coupling
(dB)
In-Cpl
Directivity
(dB)
ReturnLoss
(dB)
(dB)
In-Out
In
Out
Cpl
30.00
100.00
150.00
200.00
245.00
300.00
350.00
400.00
450.00
500.00
1.17
1.27
1.30
1.33
1.35
1.39
1.43
1.47
1.52
1.59
7.33
7.42
7.44
7.44
7.42
7.39
7.35
7.30
7.25
7.20
26.24
28.87
27.70
25.89
24.50
22.71
21.38
20.11
18.98
17.94
20.09
21.78
22.10
22.33
22.30
22.35
22.18
21.78
21.18
20.33
18.15
20.14
19.90
19.53
19.21
18.90
18.74
18.56
18.42
18.31
16.30
17.62
17.78
17.84
17.83
17.72
17.56
17.39
17.16
16.87
inch
Outline Dimensions (
)
mm
A
.395
10.03 12.70
B
.500
C
—
—
D
.100
2.54
E
.230
5.84
F
.100
2.54
G
.100
2.54
JYDC-7-1HP
INSERTION LOSS
JYDC-7-1HP
COUPLING & DIRECTIVITY
7.0
6.0
5.0
4.0
3.0
2.0
1.0
35
30
25
20
15
10
5
H
.047
1.19
J
.065
1.65
K
.065
1.65 10.80
L
.425
wt.
grams
.71
Demo Board MCL P/N: TB-282
Suggested PCB Layout (PL-157)
COUPLING
DIRECTIVITY
400
0
0
0.0
0
100
200
300
500
100
200
300
400
500
FREQUENCY (MHz)
FREQUENCY (MHz)
JYDC-7-1HP
RETURN LOSS
at RF level of -10 dBm
25
20
15
10
5
IN
OUT
CPL
0
0
100
200
300
400
500
FREQUENCY (MHz)
REV.OR
M 92454
ED-11474
JYDC-7-1HP
WZ/TD/CP/AM
040720
®
INTERNET http://www.minicircuits.com
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