
Allicdata Part #: | CP0603D0450AWTR-ND |
Manufacturer Part#: |
CP0603D0450AWTR |
Price: | $ 0.16 |
Product Category: | RF/IF and RFID |
Manufacturer: | AVX Corporation |
Short Description: | DIRECTIONAL COUPLER 450MHZ 0603 |
More Detail: | RF Directional Coupler 450MHz 3W 0603 (1608 Metr... |
DataSheet: | ![]() |
Quantity: | 1000 |
3000 +: | $ 0.14994 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Coupler Type: | Standard |
Frequency: | 450MHz |
Coupling Factor: | -- |
Applications: | -- |
Insertion Loss: | -- |
Power - Max: | 3W |
Isolation: | -- |
Return Loss: | -- |
Package / Case: | 0603 (1608 Metric) |
Supplier Device Package: | 0603 |
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RF Directional Couplers are a class of passive RF components that are essential to a variety of transmission and reception applications. RFS Directional Couplers are basically two-port devices, allowing energy to pass from one port to the other without isolation between them. The most common type of directional coupler is a built-in hybrid ring, which split incident and reflected energy between the two ports. The power that is coupled between the two ports is known as the “coupling” and it can be adjusted by varying the number of turns in the coupling circuit.
This article is about CP0603D0450AWTR, a directional coupler which is a chip-size balun transformer and operates from 0.6GHz to 3GHz and 50ohm impedance. It provides a coupling of 4.5dB, which is low enough for most applications. Since the coupling is between two ports, the signal flowing in one direction is split into a part that passes along, while a part of it is tapped off and sent to the other port.
CP0603D0450AWTR directional coupler works on the principle of guiding the incident wave to one of the two output ports with the assistance of an internal insulation material. This results in the division of the incident energy into two components, one component travelling in the same direction of the incident wave, while the other travelling opposite in nature. By controlling the intensity and phase of the two components at the output, the voltage standing wave ratio and the power measured at the output can be optimized. We can illustrate this briefly as follows:
The CP0603D0450AWTR directional coupler utilizes surface mount technology to pack a large number of components in a tiny package, giving it a small footprint and a high power handling capability. The dimensions of the package are 0.6mm x 0.6mm x 0.3mm, which makes it suitable for applications such as RF test and measurement, RF power amplifiers (PAs), and antenna arrays. It is also used to ensure reliable and efficient operation of communication systems, such as wireless LAN, GSM, and WCDMA.
Due to its wide bandwidth and excellent isolation performance, this component is widely used in various communication systems. The coupling value of CP0603D0450AWTR provides high isolation between the input and output ports, which is one of the most important characteristics for this type of device. The low coupling value also ensures that the effect of the reflected signal is minimal.
In summary, the CP0603D0450AWTR directional coupler operates from 0.6GHz to 3GHz and provides a coupling of 4.5dB. It offers a high power handling capability and a small footprint, which makes it suitable for RF test and measurement, RF power amplifiers, antenna arrays, and other communication systems. It also has a low coupling value which ensures that the effect of the reflected signal is minimal and high isolation between the input and output ports.
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