DATA SHEET
DC08-73, DC08-73LF: Directional Coupler 0.3–2.7 GHz
Features
Low cost
●
Low profile
●
Small SOT-6 package
●
Available on tape and reel
●
Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C
per JEDEC J-STD-020
●
Block Diagram
Coupled
Out
In
Description
The DC08-73 is a monolithic directional coupler optimized for 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 surface mount package.
NEW
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
Electrical Specifications at 25 °C
Z
O
= 50
Ω,
unless otherwise noted
Parameter
Frequency
Insertion loss
(1)
Isolation
Input VSWR
Output VSWR
Coupling
Coupled port VSWR
1. Coupling loss included.
Min.
0.81
Typ.
0.35
Max.
0.96
0.45
1.3:1
1.3:1
16
1.3:1
Unit
GHz
dB
dB
21
22
1.05:1
1.05:1
14
15
1.2:1
dB
Pin Out
GND
GND
Coupled
OUT
GND
RF IN
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200226 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • August 7, 2006
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