HHM2910E4 RF/IF and RFID |
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Allicdata Part #: | 445-172644-2-ND |
Manufacturer Part#: |
HHM2910E4 |
Price: | $ 0.07 |
Product Category: | RF/IF and RFID |
Manufacturer: | TDK Corporation |
Short Description: | DIRECTIONAL COUPLER 1.71-1.98GHZ |
More Detail: | RF Directional Coupler 1.71GHz ~ 1.98GHz 21.2 ± 1... |
DataSheet: | HHM2910E4 Datasheet/PDF |
Quantity: | 10000 |
10000 +: | $ 0.06073 |
30000 +: | $ 0.05906 |
50000 +: | $ 0.05715 |
Series: | HHM |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Coupler Type: | Standard |
Frequency: | 1.71GHz ~ 1.98GHz |
Coupling Factor: | 21.2 ± 1dB |
Applications: | -- |
Insertion Loss: | 0.25dB |
Power - Max: | -- |
Isolation: | 34dB |
Return Loss: | -- |
Package / Case: | 0402 (1005 Metric), 4 PC Pad |
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RF Directional Coupler
A RF Directional Coupler is a two port device, typically used in radio frequency applications for the purpose of coupling or decoupling RF energy sent through the main line with a minimal amount of reflection and insertion loss. This application field is mainly focused on radio transmission, offering a great level of accuracy and efficiency. The HHM2910E4 is a specific type of Directional Coupler developed by HHM Technologies, which can be used for multiple purposes, such as testing, protecting and measuring the performance of a wide array of radio systems.
Applications of the HHM2910E4 Directional Coupler
TheH HM2910E4 is primarily used to measure the transmitted power in a radio system or an amplifier. It is highly accurate and can provide reliable readings in a wide range of systems, such as cellular base stations, high power microwave amplifiers and other radio applications. Additionally, this device can be used to protect or isolate a radio system from interference caused by external fixtures or devices, such as potential sources of electrical noise. Its versatility and accuracy make it an excellent choice for both research and commercial purposes.
The Structure and Working Principle of the HHM2910E4
The HHM2910E4 Directional Coupler has a barrel-like structure which consists of two parts: a main line and a secondary load. The RF signal travels through the main line, while the secondary line is connected to a load. The load filters the signal, reducing noise and providing a reliable reading. The amount of power transferred through the secondary line depends on the type of load used. This directional coupler measures the level of current, voltage and power present in the transmission line and accurately displays them on the output.
The HHM2910E4 also takes into consideration the propagation factor of the transmission line, allowing it to accurately calculate the power in the transmission line. It automatically compensates for any line losses, making it one of the most accurate directional couplers on the market. Additionally, it can be used in power distribution systems and surge suppressors, allowing for an accurate measurement of the power flowing in the line.
Conclusion
The HHM2910E4 is an extremely versatile and accurate type of RF Directional Coupler which can be used in a wide variety of radio systems. It effectively couples or decouples power between the main line and the load, allowing the user to accurately measure the amount of power flowing in the line. Additionally, it automatically compensates for any line losses, making it an excellent choice for research and commercial purposes.
The specific data is subject to PDF, and the above content is for reference
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