Directional Coupler 0.81-0.96 GHz
Description
Directional Coupler 0.
81–0.
96 GHz
DC09-73 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
Parameter Frequency Insertion Loss Isolation Input VSWR Output VSWR Coupling Coupled Port VSWR 20.
8 27 Min.
0.
81 0.
2 30 1.
1:1 1.
1:1 19.
8 1.
1:1 1.
3:1 1.
3:1 18.
8 1.
3:1 dB Typ.
Max.
0.
96 0.
3 Unit GHz dB dB
Pin Out
Block Diagram
Coupled
DC09
GND GND COUPLED
OUT GND IN
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 2 3
6 5 4
Out
In
1
Directional Coupler 0.
81–0.
96 GHz
DC09-73
Typical Performance Data
-0.
00 -0.
10 -0.
20 -0.
30 -0.
40 -0.
50 0.
80 1.
5 1.
4
Insertion Loss (dB)
Output VSWR
1.
3 1.
2 1.
1 1.
0 0.
80
0.
85
0.
90
0.
95
1.
00
0.
85
0.
90
0.
95
1.
00
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs.
Frequency
0 1.
5
Output VSWR vs.
Frequency
Coupled Port VSWR
-10
1.
4 1.
3 1.
2 1.
1 1.
0 0.
80
Isolation (dB)
-20
-30
-40 0.
80 0.
85 0.
90 0.
95 1.
00
0.
85
0.
90
0.
95
1.
00
Frequency (GHz)
Frequency (GHz)
Isolation vs.
Frequency
1.
5 1.
4
Coupled Port VSWR vs.
Frequency
-18 -19
Input VSWR
1.
3 1.
2 1.
1 1.
0 0.
80
Coupling (dB)
-20 -21 -22 -23 -24 -25 0.
80 0.
85 0.
90 0.
95 1.
00
0.
85
0.
90
0.
95
1.
00
Frequency (GHz)
Frequency (GHz)
Input VSWR vs.
Frequency
Coupling vs.
Frequency
2
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
Directional Coupler 0.
81–0.
96 GHz
DC09-73
Absolute Maximum Ratings
Characteristic Input Power1 Operating Temperature Storage Temperature Value 4.
0 W CW -40°C to +85°C -65°C to +150°C
SOT-6...
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