DC08-73 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 Small SOT-6 Package
s Tape & Reel
Description
The DC08-73 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 may be used at higher
frequencies when stronger coupling is required. It is
available in the SOT-6 leaded surface mount package.
Electrical Specifications at 25°C
Frequency
Insertion Loss¹
Isolation
Input VSWR
Output VSWR
Coupling
Coupled Port VSWR
1. Coupling loss included.
Parameter
Pin Out
GND
GND
COUPLED
OUT
GND
RF IN
Block Diagram
1
2
3
DC08-73
Min.
0.81
21
14
Typ.
.35
22
1.05:1
1.05:1
15
1.2:1
Max.
0.96
.45
1.3:1
1.3:1
16
1.3:1
Unit
GHz
dB
dB
dB
6
5
4
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com
1
Specifications subject to change without notice. 3/99A