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擄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
鈥?/div>
Fax
[617] 824-4579
鈥?/div>
Email
sales@alphaind.com
鈥?/div>
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
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