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DC09-73 Datasheet, PDF (1/3 Pages) Alpha Industries – Directional Coupler 0.81-0.96 GHz
Directional Coupler 0.81–0.96 GHz
Features
s Low Cost
s Low Profile
s Available in Small SOT-6 Lead Package
s Tape & Reel
Description
The DC09-73 is a monolithic directional coupler tailored
to the 0.81–0.96 GHz band. It offers low loss, good
isolation, good input/output matching and exceptional
coupling repeatability. It is available in the SOT-6 lead
surface mount package.
Electrical Specifications at 25°C
Frequency
Insertion Loss
Isolation
Input VSWR
Output VSWR
Coupling
Coupled Port VSWR
Parameter
DC09-73
Min.
0.81
27
20.8
Typ.
0.2
30
1.1:1
1.1:1
19.8
1.1:1
Max.
0.96
0.3
1.3:1
1.3:1
18.8
1.3:1
Unit
GHz
dB
dB
dB
Pin Out
GND
GND
COUPLED
Block Diagram
Coupled
OUT
GND
IN
Out
In
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
1
Specifications subject to change without notice. 3/99A