DC25-73 Features Cost Profile Available Small SOT-6 Lead Package
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Directional Coupler 2.30-2.60
DC25-73 Features
Cost Profile Available Small SOT-6 Lead Package Tape Reel
DC25-73 monolithic directional coupler tailored 2.30-2.60 band. offers loss, good isolation, good input/output matching exceptional coupling repeatability. available SOT-6 lead surface mount package.
Electrical Specifications 25°C
Parameter Frequency Insertion Loss Isolation Input VSWR Output VSWR Coupling Coupled Port VSWR 18.2 Min. 2.30 1.1:1 1.1:1 17.2 1.3:1 1.3:1 1.3:1 16.2 1.5:1 Typ. Max. 2.60 Unit
Block Diagram
Coupled
DC25
COUPLED
Alpha Industries, Inc. [781] 935-5150 [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject change without notice. 3/99A
Directional Coupler 2.30-2.60
DC25-73
Typical Performance Data
-0.0
Insertion Loss (dB)
-0.1
Output VSWR
2.35 2.40 2.45 2.50 2.55 2.60
-0.2 -0.3 -0.4 -0.5 2.30
2.30
2.35
2.40
2.45
2.50
2.55
2.60
Frequency (GHz)
Frequency (GHz)
Insertion Loss Frequency
Output VSWR Frequency
Coupled Port VSWR
2.30
Isolation (dB)
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.35
2.40
2.45
2.50
2.55
2.60
Frequency (GHz)
Frequency (GHz)
Isolation Frequency
Coupled Port VSWR Frequency
Coupling (dB)
Input VSWR
2.30
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.35
2.40
2.45
2.50
2.55
2.60
Frequency (GHz)
Frequency (GHz)
Input VSWR Frequency
Coupling Frequency
Alpha Industries, Inc. [781] 935-5150 [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject change without notice. 3/99A
Directional Coupler 2.30-2.60
DC25-73
Absolute Maximum Ratings
Characteristic Input Power1 Operating Temperature Storage Temperature Value +4.0 -40°C +85°C -65°C +150°C
SOT-6
0.074 (1.90 REF.) INDICATOR 0.020 (0.51 0.014 (0.350 0.057 (1.45 0.035 (0.90 0.126 (3.20 0.087 (2.20 0.071 (1.80 0.052 (1.30
When operating with 2.0:1 maximum VSWR ports.
0.037 (0.95 REF. 0.012 (0.30 TYP. 0.014 (0.26 0.004 (0.10 5.0°
Recommended Board Layout
0.018 TYP.
0.015 TYP.
,,,,,, ,,,,,, ,,,, ,,,, ,,,, ,,,,,, ,,,,,,
0.039 TYP.
,,,,,, ,,,,,, ,,,, ,,,, ,,,, ,,,, ,,,, ,,,,
0.075
0.020
0.006 (0.15 0.000 (0.00
5.0°
DC25
0.122 (3.10 0.106 (2.70
0.022 (0.61 0.004 (0.10
0.020 DIA. PLACES
Material
Alpha Industries, Inc. [781] 935-5150 [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject change without notice. 3/99A
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