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DC08-73 Dataheets PDF



Part Number DC08-73
Manufacturers Alpha Industries
Logo Alpha Industries
Description Directional Coupler 0.81-0.96 GHz
Datasheet DC08-73 DatasheetDC08-73 Datasheet (PDF)

Directional Coupler 0.81–0.96 GHz DC08-73 Features s Low Cost s Low Profile s Small SOT-6 Package s Tape & Reel Description The DC08-73 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 may be used at higher frequencies when stronger coupling is required. It is available in the SOT-6 leaded surface mount package. Electrical Specifications at 25°C Parameter Frequency I.

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Directional Coupler 0.81–0.96 GHz DC08-73 Features s Low Cost s Low Profile s Small SOT-6 Package s Tape & Reel Description The DC08-73 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 may be used at higher frequencies when stronger coupling is required. It is available in the SOT-6 leaded surface mount package. Electrical Specifications at 25°C Parameter Frequency Insertion Loss1 Isolation Input VSWR Output VSWR Coupling Coupled Port VSWR 1. Coupling loss included. Min. 0.81 Typ. .35 Max. 0.96 .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 Block Diagram 1 6 Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A 1 6 DC08 2 GND RF IN 3 5 2 3 5 4 4 1 Directional Coupler 0.81–0.96 GHz DC08-73 Typical Performance Data 0.0 -0.5 1.5 1.4 Insertion Loss (dB) Output VSWR Frequency (GHz) -1.0 -1.5 -2.0 -2.5 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 1.3 1.2 1.1 1.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 Frequency (GHz) Insertion Loss vs. Frequency 0.0 1.5 Output VSWR vs. Frequency Coupled Port VSWR 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 Isolation (dB) -10.0 1.4 1.3 1.2 1.1 1.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 -20.0 -30.0 -40.0 Frequency (GHz) Frequency (GHz) Isolation vs. Frequency 1.5 1.4 Coupled Port VSWR vs. Frequency -5.0 -10.0 Input VSWR Coupling (dB) 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 1.3 1.2 1.1 1.0 -15.0 -20.0 -25.0 -30.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 Frequency (GHz) Frequency (GHz) Input VSWR vs. Frequency Coupling vs. Frequency Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A 2 Directional Coupler 0.81–0.96 GHz DC08-73 Absolute Maximum Ratings Characteristic Input Power Operating Temperature Storage Temperature Electrostatic Discharge Value +4 W -40°C to +85°C -65°C to +150°C +125 V SOT-6 0.074 (1.90 mm REF.) PIN 6 PIN 1 INDICATOR PIN 1 0.020 (0.51 mm) 0.014 (0.350 mm) 0.057 (1.45 mm) 0.035 (0.90 mm) 0.126 (3.20 mm) 0.087 (2.20 mm) 0.071 (1.80 mm) 0.052 (1.30 mm) Note: Exceeding these parameters may cause irreversible damage. 0.037 (0.95 mm) REF. 0.012 (0.30 mm) TYP. 0.014 (0.26 mm) 0.004 (0.10 mm) 5.0˚ ± 1˚ Recommended Board Layout 0.018 TYP. 0.075 0.020 0.006 (0.15 mm) 0.000 (0.00 mm) 5.0˚ ± 1˚ 0.122 (3.10 mm) 0.106 (2.70 mm) 0.022 (0.61 mm) 0.004 (0.10 mm) 0.015 0.0200 DIA. VIA 3 PLACES 0.039 TYP. Material is 10 mil FR4. Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A 3 .


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