Engineering Development Model
Directional Coupler
Important Note
This model has been designed, built and tested in our engineering
department. Performance data represents model capability.
At present it is a non-catalog model. On request, we can supply a
final specification sheet, part number and price/delivery information.
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ADC-ED9780/1
CASE STYLE : CD637
ELECTRICAL SPECIFICATIONS 75Ω @ +25°C
Parameter
Frequency
Coupling
Mainline Loss *
Min.
0.5
Nominal
Flatness
0.5-5 MHz
5-1000 MHz
1000-2000 MHz
0.5-5 MHz
5-1000 MHz
1000-2000 MHz
Typ.
8.1 ± 0.7
± 0.7
1.62
1.44
2.81
16
18
14
1.2
Max.
2000
Units
MHz
dB
dB
dB
dB
dB
dB
dB
dB
(:1)
Directivity
VSWR
Note:
* Mainline loss includes theoretical coupled power loss of 0.731 dB at 8.1 dB coupling.
MAXIMUM RATINGS
-40°C to 85°C
Operating Temperature
-55°C to 100°C
Storage Temperature
Functional Diagram
PIN CONNECTIONS
INPUT
OUTPUT
COUPLED FORWARD
75Ω TERM. EXTERNAL
GROUND
6
1
4
3
2, 5
REV. X1
ADC-ED9780/1
060719
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