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 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-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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    RF Connector 2.4 Female Flange...

    Our 2.4 mm sma connector and 2.4 mm rf connector are exceptional choices for achieving reliable and high-performance RF connections. With their secure coupling mechanisms, low signal loss, and excellent electrical performance, these 2.4 mm female connectors are trusted solutions in the industry. As a leading RF Coaxial Connectors supplier , we are proud to offer these top-quality connectors to our valued customers and welcome inquiries for distribution partnerships. Experience superior connectivity and exceptional electrical performance with our 2.4 mm female connector and 2.4 mm rf connector. Contact us today to explore the possibilities for your RF applications.

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    SMA Male Connector for RG316 c...

    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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    RF Connector RPSMA male Right ...

    Type RPSMA 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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    L29 Female 4 Hole Flange For U...

    TYPE L29 is a one kind of coaxial connector with screw-coupling mechanism.The connector is applicable from DC up to 7.5GHZ . The advantages has less attenutation, low intermodulation , big power and excellent nature of water-proof. They are widely used in communication systems and radio transceivers.

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    RF Coaxial Connector  N Female...

    TYPE N are very popular screw-coupling middle-power coaxial connectors, which has the excellent peformance of  greet vbration-proof,high reliability, superior electrical and mechanical properties, They are widely used for communication applications where tration  resistance and harsh environment is required. The interface mating dimensions and technical characterstics are according to the standard MIL-C-39012 IEC60169-16AND  CECC22210

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    Panel-mount TNC female connect...

    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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    2.92mm Female 2 Holes Flange C...

    Micro RF Coaxial Connector 2.92mm female (jack) 2 holes flange millimeter-wave connector. They have the advantages of small size, lightweight, high frequency, and super reliability, widely used in the modern precision measurement and microwave communication equipment. The frequency range can be up to 40Ghz.

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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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    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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    RF Coaxial Connector SMA Femal...

    The SMA-K240Y is a 50Ω straight female crimp RF coaxial connector from the SMA series. It is designed for termination with LMR-240 (RG240 equivalent) low-loss coaxial cables, and complies with MIL-C-39012 and IEC 60169-15 industry standards. This connector is widely used for cable assembly in communication systems, industrial RF equipment and wireless network infrastructure.

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    RF Coaxial Connector SMA Femal...

    SMA-K300Y-1 is a bulkhead panel mount SMA female crimp connector, specially developed for terminating RG300 flexible RF coaxial cables. It adopts threaded locking structure with excellent shielding performance and easy assembly. Widely applied in wireless communication, test instruments, RF modules and antenna feeder systems.

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    SMA-KD10 RF Coaxial Connector

    SMA-KD10 is a straight PCB-mount SMA female jack designed for direct soldering onto microstrip PCB circuits. It adopts standard SMA threaded connection, featuring stable high-frequency performance, compact outline and reliable welding structure. Widely used in RF modules, wireless transceivers, IoT equipment and microwave measuring instruments.

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    RF Coaxial Connector SMP Femal...

    SMP-KB3507 is a straight push-on SMP female connector designed for terminating CXN3507 semi-rigid RF cable. It adopts blind-mate push-in coupling structure, supporting minor axial and radial misalignment during mating. Featuring compact outline, excellent broadband high-frequency performance and reliable shielding, it is widely adopted for high-density interconnection inside microwave modules, radar systems, aerospace electronics and test instruments.

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    RF Coaxial Connector SMA Femal...

    J.SMA-KB3 is a straight SMA female connector designed for coaxial cable assembly. It adopts standard 1/4-36 threaded coupling structure, featuring compact size, stable high-frequency performance and reliable mechanical connection. Widely used in wireless communication modules, antenna harnesses, RF test cables and industrial microwave equipment.

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    Precision RF Connector 2.92 Ma...

    2.92-J3506G-F-1 is a flange-mounted 2.92mm male connector specially designed for terminating 3506 semi-rigid RF coaxial cables. It adopts threaded locking connection design, supports broadband high-frequency transmission up to 40GHz. With stable electrical performance, excellent shielding effect and high mechanical reliability, it is widely used in microwave modules, radar systems, high-frequency test instruments, aerospace and millimeter-wave communication equipment.

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    RF Coaxial Connector BMA Male ...

    BMA-JFD7G is a flange-mounted straight BMA male blind-mate RF connector. It adopts push-on blind mating structure without screw threads, allowing minor radial and axial misalignment during assembly. Featuring compact size, stable broadband RF performance and reliable mechanical structure, it is widely applied in phased array radar, microwave modules, rack communication systems and high-density test equipment.

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    RF Coaxial Connector BMA Femal...

    BMA-KFB2 is a flange-mounted BMA female blind-mate RF coaxial connector. It adopts threadless push-on blind mating design, allowing minor radial and axial misalignment during assembly. With compact outline, excellent broadband electrical performance and stable mechanical contact, it is widely used for modular interconnection inside radar systems, microwave transceiving modules, communication cabinets and multi-channel RF test equipment.

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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.

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