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Directional Coupler 1.42­1.66 GHz

DC15-73 Features

Directional Coupler 1.42-1.66 GHz
DC15-73 Features
s Low Cost s Low Profile s Available in Small SOT-6 Lead Package s Tape & Reel
Description
The DC15-73 is a monolithic directional coupler tailored to the 1.42-1.66 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 19.4 30 Min. 1.42 0.2 34 1.1:1 1.1:1 18.4 1.1:1 1.3:1 1.3:1 17.4 1.3:1 dB Typ. Max. 1.66 0.3 Unit GHz dB dB
Pin Out
Block Diagram
Coupled
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
Directional Coupler 1.42-1.66 GHz
DC15-73
Typical Performance Data
Insertion Loss (dB)
Output VSWR
Frequency (GHz)
Insertion Loss vs. Frequency
Output VSWR vs. Frequency
Coupled Port VSWR
Isolation (dB)
Frequency (GHz)
Isolation vs. Frequency
Coupled Port VSWR vs. Frequency
Coupling (dB)
Input VSWR
Frequency (GHz)
Input VSWR vs. Frequency
Coupling vs. Frequency
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
Characteristic Input Power1 Operating Temperature Storage Temperature 0.018 TYP. 0.015 TYP.
Directional Coupler 1.42-1.66 GHz
DC15-73
Absolute Maximum Ratings
1. When operating with a 2.0:1 maximum VSWR on all ports.
Recommended Board Layout
0.039 TYP.
SOT-6
Value 4.0 W CW -40°C to +85°C -65°C to +150°C
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)
0.006 (0.15 mm) 0.000 (0.00 mm)
0.122 (3.10 mm) 0.106 (2.70 mm)
0.022 (0.61 mm) 0.004 (0.10 mm)
0.020 DIA. VIA 3 PLACES
Material is 10 mil FR4
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