High RF performance, ultra-competitive price.

Military, space and commercial applications.

Custom design available upon request.

Support one year standard warranty (read more)

UIY offers Microstrip Isolator with frequency range 2.7 to 40GHz power 5W to 15W. They shows reliable performances by low insertion loss, high isolation, which could be made by dual junction, triple junction too. (read more)

UIYDI2531A800T1000, high-perf Drop-in Isolator for 800-1000MHz, crucial in wireless systems. (read more)

The UIYDDI5025A dual-junction isolator is a high-performance product manufactured by UIY Inc., specifically designed for the 200 to 3600MHz frequency band. Its excellent signal isolation capabilities and stable power transmission characteristics make it a key component in wireless communication systems. (read more)

The UIYCI6075A RF Coaxial Isolator offers high performance with low insertion loss and robust isolation, designed for VHF bands from 45 to 270MHz. (read more)

High RF performance, ultra-competitive price.

Military, space and commercial applications.
Custom design available upon request.

Support one year standard warranty (read more)

Our Drop-In RF Isolators are engineered for reliable performance in demanding environments. These isolators are ideal for military, aerospace, and commercial applications, providing robust solutions for RF signal integrity. (read more)

The UIYCC4550A690T1000SF is a high-performance product in the coaxial circulator series. With its exceptional signal transmission characteristics and high isolation, this product is widely used in various wireless communication and microwave systems. (read more)

UHF 925~960MHz 100W-30dB TAB Isolator ideal for WC, Radar, Microwave Testing. (read more)

High-performance Drop in Isolator for 2300-2500 MHz, features TAB technology, ideal for wireless apps. (read more)

Waveguide to Coaxial Adapter produced by UIY company offers frequency range: 0.32 to 112GHz. With reliable RF performances, they are mainly used at Military, space and commercial etc. (read more)

Discover our range of drop-in RF isolators designed for military, space, and commercial applications, covering frequencies from 10MHz to 40GHz with power handling up to 2000W. Exceptional performance with low insertion loss and high isolation. (read more)

1805-1880MHz, 100W, TAB, 25dB Drop in Isolator for UHF apps. (read more)

The recently launched 170-180MHz/1500W circulator,with millimeter wave magnetic circuit optimization technology and composite cavity heat dissipation architecture, it achieves the lowest insertion loss (≤0.25dB) and the highest continuous power (1500W) among similar products. Highest continuous power (1500W),helping customers break through the stability limit of narrow-band high-power... (read more)

400 ~ 470MHz 200W TAB Type Drop in Isolator (read more)

Waveguide Circulator is a 3 or 4 Port ferromagnetic device used to regulate the signal flow within a system.
Waveguide circulators are typically designed to have minimal loss when transmitting an input signal from one port to the next. (read more)

Discover UIY Inc.'s UIYBPF8550A1500T1560SF Band Pass Filter, engineered for peak performance in the 1500 to 3200MHz range. (read more)

Design Features
High RF performance, ultra-competitive price.
Military, space and commercial applications.
Custom design available upon request.
Support one year standard warranty (read more)

6.0~35.0 GHz Bandwidth 75% 60W Coaxial Isolator，insertion loss only 0.3 dB, with an isolation of up to 23 dB , measuring 13×18×13.8 mm , temperature range-55°C to +85°C . (read more)

High-Performance 200W, 0.7~5GHz Isolation Solution (read more)

The UIYBCC5049A135T27SF dual-junction isolator is a high-performance product manufactured by UIY Inc., specifically designed for the 1.35 to 2.7GHz frequency band. Its excellent signal isolation capabilities and stable power transmission characteristics make it a key component in wireless communication systems. (read more)

400~430 MHz 400W Dual Junction Isolator, high-perf, wide-app, ideal for wireless comm. (read more)

UIY's RF Surface Mount Circulator UIYSC12A delivers low insertion loss (≤0.3 dB), high isolation (≥23 dB), and 30 W power handling across 0.7–10.0 GHz. Ideal for radar, telecom, and microwave radio systems. (read more)

Compact, High-Performance RF Isolator for 4.0–8.0GHz Frequency Range

The UIYDI1220A Drop-in RF Isolator is engineered to provide superior isolation and low insertion loss for a wide frequency range of 4.0 to 8.0GHz. With excellent RF performance, this isolator ensures robust signal integrity with 60W average forward power and 5W reverse power (read more)

The WR28 Waveguide Circulator Series from UIY Inc. have sub-model UIYWC2225B with band width 15% or UIYWC2225A 26.5~40.0GHz full band for choice.

UIYWC225B by 15% bandwidth of 26.5~40GHz provides RF performances like il0.3 iso20 VSWR1.2, handling power 80W. (read more)

High-performance WR42 Waveguide Circulator (Model: UIYWC2830A18T265) for precision signal routing from 18 to 26.5 GHz, featuring low insertion loss and high isolation. (read more)

UIY RF Dual Junction Coaxial Isolator Custom Design available:

•Operating Frequency from 10MHz to 40GHz.
•Connector Type optional SMA, N, K, BNC, 2.92mm, 7/16 DIN and 4.3-10 mini DIN with female, jack, male, male to female and plug genders.
•Power up to 3000W.
Select the appropriate connector according to the working frequency and purpose. (read more)

1225 ~ 1875MHz UHF 16dB 100W Coaxial Isolator (read more)

Coaxial Isolator UIYDI5663A, covering 140MHz~300MHz frequency range, supporting a maximum power handling of 300W, with an isolation level up to 23dB, stable performance, exceptional quality, easily tackling various communication challenges.

Customizable on demand. (read more)

The UIYCI3538A coaxial isolator is efficient and stable, covering a frequency range from 200MHz to 1875MHz, and is widely used in communications, radar, and testing. (read more)

High-perf 2400~2500MHz UHF 100W Coaxial Circulator ideal for WC & Microwave Sys. (read more)

UIYCC8080A Coaxial Circulator is a high-performance RF Circulator, optimized for the wideband of 10~55 MHz, providing a bandwidth of 20%, suitable for a variety of complex RF environments. (read more)

Our 6 to 18GHz Microstrip Isolator delivers exceptional RF performance with high isolation and low insertion loss, ideal for military, space, and commercial applications. (read more)

The UIYBCC3234A wideband coaxial circulator operates from 2 to 4GHz, featuring over 17dB isolation, ≤0.6dB insertion loss, and ≤1.35:1 VSWR. Ideal for repeater, satcom, radar, and Wi-Fi applications. (read more)

1920-1990MHz UHF SMT Isolator, 0.25dB loss, 25dB isolation. (read more)

The UIYWI2025B Waveguide Isolator covers 33 to 38GHz, features WR28(BJ320) interface, and handles up to 25W. It boasts low insertion loss, high isolation, and is suitable for military, space, and commercial applications. Custom designs available. (read more)

Coaxial Isolator UIYCI80140B, covering 60~200MHz frequency range,supporting a maximum power handling of 500W, with an isolation level up to 23dB, stable performance, exceptional quality,easily tackling various communication challenges.
Customizable on demand. (read more)

UIYBCC5049A is a broadband circulator for 1.35~2.7GHz. It supports handling power 100W with N-Female connector. UIYBCC5049A provides insertion loss less than 0.5dB, isolation higher than 18dB, VSWR less than 1.3:1. It recommends to operate under 0~+70°C for the best performances. (read more)

14-16GHz SHF Microstrip Isolator, 0.5dB loss, 20dB isolation. (read more)

9.2 ~ 9.8GHz SHF 23dB 100W WR90 Waveguide Circulator (read more)

9.0 ~ 10.0GHz SHF 20dB 15W Microstrip circulator (read more)

8.2 ~ 12.5GHz WR90 50W Waveguide to Coaxial Adapter (read more)

The UIYCI2528A coaxial isolator, covering 0.7-5.0 GHz, features low loss, high isolation, and stable signal transmission. Suitable for communication, radar, and test equipment, it handles high power and operates in harsh environments. (read more)

The UIYCC2528A2300T2500SF is a high-performance coaxial circulator specifically designed to meet the high demands of modern microwave communications, radar, and test & measurement fields for signal transmission. With its exceptional performance, stability, and reliability, this circulator plays a crucial role in microwave signal transmission. (read more)

The UIYWI4876A from UIY is a type of WR112 waveguide isolator operating over 7GHz to 10GHz. It is in bandwidth 20% and performs at insertion loss less than 0.25dB, isolation higher than 25dB, VSWR1.2:1 max. It is capable of forward power in 100W and reverse in 30W, with operating temperature -40~+85degC. (read more)

Compact Microstrip Circulator

Operating Frequency: 8-18 GHz
Size: Only 662.5 mm

Widely used in radar, satellite communication, and wireless networks, covering X-band and Ku-band. Supports high isolation and custom designs. (read more)

High RF performance, ultra-competitive price.

Military, space and commercial applications.
Custom design available upon request.

Support one year standard warranty. (read more)

In the rapid development of wireless communication and radar system, 175-210MHz high power circulator has become the technical focus in military, industrial and communication field by virtue of its excellent VHF band adaptability and high power carrying capacity. (read more)