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Coaxial Isolator

RF coaxial isolator is a passive device used to isolate signals in RF systems. Its main function is to effectively transmit signals and prevent reflection and interference. The main function of RF coaxial isolators is to provide isolation and protection functions in RF systems. In RF systems, some reflection signals may be generated, which may have a negative impact on the operation of the system. RF coaxial isolators can effectively isolate these reflected signals and prevent them from interfering with the transmission and reception of the main signal.

The working principle of RF coaxial isolators is based on the irreversible behavior of magnetic fields. The magnetic material inside the isolator absorbs and converts the magnetic field energy of the reflected signal, converting it into thermal energy for dissipation, thereby preventing the reflected signal from returning to the source.


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Data Sheet

Model Frequency Range
Bandwidth
Max.
Insertion Loss
(dB)
Isolation
(dB)
VSWR Forward Power
(
W)
Reverse Power
(
W)
Dimension
WxLxH (mm)
SMA Type Type
TG6466H 30-40MHz 5% 2.00 18.0 1.30 100 20/100  60.0*60.0*25.5  PDF PDF
TG6060E 40-400 MHz 50% 0.80 18.0 1.30 100 20/100  60.0*60.0*25.5  PDF PDF
TG6466E 100-200MHz 20% 0.65 18.0 1.30 300 20/100 64.0*66.0*24.0 PDF PDF
TG5258E 160-330 MHz 20% 0.40 20.0 1.25 500 20/100  52.0*57.5*22.0 PDF PDF
TG4550X 250-1400 MHz 40% 0.30 23.0 1.20 400 20/100  45.0*50.0*25.0 PDF PDF
TG4149A 300-1000MHz 50% 0.40 16.0 1.40 100 10 41.0*49.0*20.0 PDF /
TG3538X 300-1850 MHz 30% 0.30 23.0 1.20 300 20/100  35.0*38.0*15.0 PDF PDF
TG3033X 700-3000 MHz 25% 0.30 23.0 1.20 300 20/100  32.0*32.0*15.0 PDF /
TG3232X 700-3000 MHz 25% 0.30 23.0 1.20 300 20/100  30.0*33.0*15.0 PDF /
TG2528X 700-5000 MHz 25% 0.30 23.0 1.20 200 20/100  25.4*28.5*15.0  PDF PDF
TG6466K 950-2000 MHz Full 0.70 17.0 1.40 150 20/100  64.0*66.0*26.0  PDF PDF
TG2025X 1300-5000 MHz 20% 0.25 25.0 1.15 150 20 20.0*25.4*15.0  PDF /
TG5050A 1.5-3.0 GHz Full 0.70 18.0 1.30 150 20 50.8*49.5*19.0  PDF PDF
TG4040A 1.7-3.5 GHz Full 0.70 17.0 1.35 150 20 40.0*40.0*20.0  PDF PDF
TG3234A 2.0-4.0 GHz Full 0.40 18.0 1.30 150 20 32.0*34.0*21.0  PDF
(Screw hole)
PDF
(Screw hole)
TG3234B 2.0-4.0 GHz Full 0.40 18.0 1.30 150 20 32.0*34.0*21.0  PDF
(through hole
)
PDF
(through hole)
TG3030B 2.0-6.0 GHz Full 0.85 12.0 1.50 50 20 30.5*30.5*15.0  PDF /
TG6237A 2.0-8.0 GHz Full 1.70 13.0 1.60 30 10 62.0*36.8*19.6  PDF /
TG2528C 3.0-6.0 GHz Full 0.50 20.0 1.25 150 20 25.4*28.0*14.0  PDF PDF
TG2123B 4.0-8.0 GHz Full 0.60 18.0 1.30 60 20 21.0*22.5*15.0  PDF /
TG1623C 5.0-7.3 GHz 20% 0.30 20.0 1.25 50 10 16.0*23.0*12.7  PDF /
TG1319C 6.0-12.0 GHz 40% 0.40 20.0 1.25 20 5 13.0*19.0*12.7  PDF /
TG1622B 6.0-18.0 GHz Full 1.50 9.5 2.00 30 5 16.0*21.5*14.0  PDF /
TG1220C 9.0 - 15.0 GHz 20% 0.40 20.0 1.20 30 5 12.0*20.0*13.0  PDF /
TG1017C 18.0 - 31.0GHz 38% 0.80 20.0 1.35 10 2 10.2*25.6*12.5  PDF /

Overview

RF coaxial isolators have various important applications in RF systems. Firstly, it can be used to protect devices between RF transmitters and receivers. Isolators can prevent reflection of transmitted signals from damaging the receiver. Secondly, it can be used to isolate interference between RF devices. When multiple RF devices are working simultaneously, isolators can isolate the signals of each device to avoid mutual interference. In addition, RF coaxial isolators can also be used to prevent RF energy from spreading to other unrelated circuits, improving the anti-interference ability and stability of the entire system.

RF coaxial isolators have some important characteristics and parameters, including isolation, insertion loss, return loss, maximum power tolerance, frequency range, etc. The selection and balance of these parameters are crucial for the performance and stability of RF systems.

The design and manufacturing of RF coaxial isolators need to consider various factors, including operating frequency, power, isolation requirements, size limitations, etc. Different application scenarios and requirements may require different types and specifications of RF coaxial isolators. For example, low-frequency and high-power applications typically require large isolators. In addition, the manufacturing process of RF coaxial isolators also needs to consider material selection, process flow, testing standards, and other aspects.

In summary, RF coaxial isolators play an important role in isolating signals and preventing reflection in RF systems. It can protect equipment, improve the anti-interference ability and stability of the system. With the continuous development of RF technology, RF coaxial isolators are also constantly innovating and improving to meet the needs of different fields and applications.

RF coaxial isolators belong to non reciprocal passive devices. The frequency range of RFTYT's RF coaxial isolators ranges from 30MHz to 31GHz, with specific characteristics such as low insertion loss, high isolation, and low standing wave. RF coaxial isolators belong to dual port devices, and their connectors are typically SMA, N, 2.92, L29, or DIN types. RFTYT company specializes in the research and development, production, and sales of radio frequency isolators, with a history of 17 years. There are many models to choose from, and Mass customization can also be carried out according to customer needs. If the product you want is not listed in the table above, please contact our sales personnel.


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