High-Reliability RF Coaxial Connectors & Adapters Expert | Teruilai
As a specialized designer and manufacturer for 20 years, Teruilai offers a comprehensive rangeof standard and custom RF coaxial connectorsengineered for superior performance across DC to Millimeter Wave frequencies.

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TRL Value Highlights

Precision Connectivity
Engineered for Unwavering
Performance

Extensive RF & Microwave Product Portfolio TRL offers one of the industry's most comprehensive RF and microwave interconnect portfolios — from standard BNC connectors to high-precision millimeter-wave interfaces such as 1.85 mm and 1.0 mm. Our solutions strictly follow key international standards including MIL and IEC, ensuring compatibility, safety, and reliability across global applications.

    Technical Excellence

    Technical Excellence

    Superior VSWR control, low-PIM performance, and durable connector design ensure stable, low-loss signal transmission.
    Custom R&D Capability

    Custom R&D Capability

    Fast response to non-standard connector and adapter customization enabled by strong in-house engineering and manufacturing.
    Proven Quality & Reliability

    Proven Quality & Reliability

    ISO9001-certified production and strict tests—such as salt-spray and vibration—ensure consistent performance in harsh environments.

    RF Coaxial Connectors

    SMA Male Connector for Tflex14...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Male Right Angel Connector...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Male Stainless Steel Right...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Male Right Angel Connector...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Male Stainless steel Conne...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Male Right Angel Connector...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Male Right Angel Connector...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. The interface mating dimensions and technical characteristics are according to the standard of MIL-C-39012, IEC169-15 and CECC22110.

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    SMA Male Right Angel Connector...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. The interface mating dimensions and technical characteristics are according to the standard of MIL-C-39012, IEC169-15 and CECC22110.

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    SMA Male  Connector  For RG401...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. The interface mating dimensions and technical characteristics are according to the standard of MIL-C-39012, IEC169-15 and CECC22110.

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    SMA Female Connector for LMR40...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Female flange Connector Fo...
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    SMA Female  Connector For Term...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Female 2 hole Flange Conne...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    SMA Female Flange Stainless st...
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    RF Connector SMA Female PCB Mo...

    SMA Female PCB Mount is a RF connector designed for printed circuit board (PCB) mounting. It is compact in size and can be easily arranged in a narrow space to meet the miniaturization needs of various electronic devices. With the help of precision technology, high-precision connection with SMA plug is realized, stable signal transmission is ensured, low insertion loss and high return loss, excellent performance in high-frequency communication, test and measurement, reliable and durable, etc. , flexible installation mode is the key component to build high quality RF circuit.

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    SMA-KHDC5-1A RF Connector SMA ...

    SMA Female PCB Mount is a RF connector designed for printed circuit board (PCB) mounting. It is compact in size and can be easily arranged in a narrow space to meet the miniaturization needs of various electronic devices. With the help of precision technology, high-precision connection with SMA plug is realized, stable signal transmission is ensured, low insertion loss and high return loss, excellent performance in high-frequency communication, test and measurement, reliable and durable, etc. , flexible installation mode is the key component to build high quality RF circuit.

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    SMA-KHDC12  SMA Female Connect...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. The interface mating dimensions and technical characteristics are according to the standard of MIL-C-39012, IEC169-15 and CECC22110.

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    SMA-KHDC13 SMA Female Connecto...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. The interface mating dimensions and technical characteristics are according to the standard of MIL-C-39012, IEC169-15 and CECC22110.

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    SMA-KHDC17 SMA Female Connecto...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. The interface mating dimensions and technical characteristics are according to the standard of MIL-C-39012, IEC169-15 and CECC22110.

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    SMA Female Right Angle Connect...

    Our SMA female right angle connector is engineered for high-performance RF applications where space is limited. This SMA right angle connector features a precision-machined 90-degree body, providing a reliable connection in compact electronic housings. With a standard threaded interface and 50 Ohm impedance, it ensures low signal loss and excellent VSWR across a wide frequency spectrum up to 18GHz. 

    Whether you need a right angle SMA female connector for PCB mounting or cable assembly, Teruilai provides robust solutions that meet stringent international standards.


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    SMA Female Bulkhead Connector ...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    RF Coaxial Connector SMA Femal...

    Type SMA is one kind of RF coaxial connectors which is small-sized thread coupling, and its characteristic impendence is 50Ω. This type of connectors has t he excellent perfomance of high reliability, high mechanical strength, high durability and optimum electric properties, which are widely used in the connection of RF circuit of mobile communication equipment and electrical instruments.

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    TNC Male Connector For Cable R...

    TYPE TNC  is a   middle-power coaxial connector, with  screw-coupling mechanism.The connector is applicable from DC up to 11GHZ  . It has two intermateable version of 50Ω and 95Ω. The advantages are high reliablity , vibration-proof  , superior machanical and electrical performances.

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    SMA Female Flange Connector PC...

    SMA Female PCB Mount is a RF connector designed for printed circuit board (PCB) mounting. The SMA female flange connector is compact in size and can be easily arranged in a narrow space to meet the miniaturization needs of various electronic devices. With the help of precision technology, high-precision connection with SMA plug is realized, stable signal transmission is ensured, low insertion loss and high return loss, excellent performance in high-frequency communication, test and measurement, reliable and durable, etc. , flexible installation mode is the key component to build high quality RF circuit.

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    Expert Answers: RF Connector FAQs

    • What does TRL specialize in?
      Teruilai Electronics Co., Ltd (TRL) specializes in the design and manufacturing of RF and microwave interconnect solutions, including millimeter-wave connectors, RF coaxial connectors, adapters, cable assemblies, attenuators, and lightning arrestors.
    • What are TRL's main product categories?
      TRL offers a wide range of products such as millimeter-wave connectors (1.0mm, 1.85mm, 2.4mm, 2.92mm, 3.5mm), RF coaxial connectors (SMA, N, BNC, TNC, MCX, MMCX, 7/16, 4.3-10, etc.), RF adapters, coaxial terminations, RF cable assemblies, fixed attenuators, and lightning protectors.
    • In which industries are TRL's products commonly used?
      TRL’s interconnect solutions are widely used in telecom, aviation, navigation systems, 5G communication, and radar detection industries.
    • Who are some of TRL's global customers and partners?
      TRL has built strong partnerships with international customers such as Rohde & Schwarz (Germany), RFI (Australia), Mini-Circuits (USA), ST (Singapore), Steren (Israel), and Raamtel (India). The company also has agents in India, Israel, and South Africa.
    • What quality certifications does TRL hold?
      TRL operates a production facility of over 3,000 square meters and maintains strict quality control with full in-house equipment and testing instruments. The company is certified with ISO9001, ROHS, and Military-Standard Quality System certifications.

    High-Performance RF & Microwave Connectivity Solutions: Built for Reliability.

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