Directional Coupler
DC17-73
Features
s
Low Cost
s
Low Profile
s
Small SOT-6 Package
s
Tape & Reel
Description
The DC17-73 is a monolithic directional coupler for low
cost wireless applications. It offers low loss, good isolation,
good input/output matching and exceptional coupling
repeatability. Performance specified for two different bands.
It is available in the SOT-6 lead surface mount package.
Electrical Specifications at 25°C
Parameter
Frequency
Insertion
Isolation
Input VSWR
Output VSWR
Coupling
Coupled Port VSWR
1. Coupling loss included.
Min.
1.42
Typ.
.60
Max.
1.66
.70
1.3:1
1.3:1
12.8
1.3:1
Unit
GHz
dB
dB
Min.
1.71
Typ.
.75
Max.
1.99
.85
1.3:1
1.3:1
11.3
1.35:1
Unit
GHz
dB
dB
Loss
1
21
22
1.1:1
1.1:1
20
21
1.1:1
1.1:1
10.8
11.8
1.2:1
dB
9.3
10.3
1.25:1
dB
Pin Out
GND
GND
COUPLED
OUT
Block Diagram
1
6
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 3/99A
1
6
DC17
2
GND
RF IN
3
5
2
3
5
4
4
1
ALPHA [ ALPHA INDUSTRIES ]
