The SMA-JB2 RF connector is a high-adaptability and high-stability 50Ω standard RF connecting device with a threaded locking connection structure, specially designed for the high-frequency, low-loss and anti-interference transmission of RF signals. Selected high-quality raw materials are adopted for the product, combined with precision mechanical processing and high-standard surface treatment technology, endowing it with excellent weather resistance, vibration resistance and structural stability. It can meet the professional connection requirements of various fields such as communications, test and measurement, industrial electronics, and wireless RF. Whether for high-end equipment R&D, engineering on-site deployment or equipment upgrading and transformation, it can provide accurate and reliable signal transmission guarantee for RF systems, making it a cost-effective optimal solution for RF connection scenarios.
Core Materials
🟠 Contact parts: High-purity brass (gold-plated), enhancing electrical conductivity, oxidation resistance and corrosion resistance
Insulators: Polytetrafluoroethylene (PTFE), with high temperature resistance and low dielectric loss, suitable for the stable transmission of high-frequency signals.
🟠 Housing/structural parts: High-quality brass (HPB59-1), nickel-plated, improving structural strength, wear resistance and shielding performance.
🟠 Seals: High-elasticity silicone rubber, enhancing the waterproof and dustproof protection grade, suitable for complex outdoor and industrial environments.
| Item | Specification |
|---|---|
| Characteristic impedance | 50Ω (standard RF impedance) |
| Frequency range | DC~6GHz, meeting the transmission requirements of high-frequency RF signals |
| Insulation resistance | ≥5000MΩ |
| Dielectric withstanding voltage | ≥1000V (AC RMS) |
| Contact resistance | Outer conductor ＜2mΩ, inner conductor ＜3mΩ |
| Mechanical Performance | |
| Connection method | Threaded locking connection, featuring tight and non-loosening connection and excellent anti-vibration effect |
| Mechanical life | ≥500 mating cycles |
| Axial retention force | ≥22N |
| Environmental Performance | |
| Operating temperature | -55℃~+165℃, easily adapting to harsh working conditions of extreme high and low temperatures |
| Compliance and Minimum Order Quantity | |
| Compliance | In line with the RoHS 2.0 international environmental protection standard, meeting the market access requirements of major global markets |
| Minimum order quantity | ≥100PCS |
🟠 High-frequency and low-loss, signal fidelity: The structural design is optimized for the 6GHz high-frequency band, and combined with gold-plated low-resistance contact parts, it greatly reduces signal transmission loss and reflection, effectively suppresses electromagnetic interference, ensures the high-fidelity transmission of high-frequency RF signals, and is suitable for professional scenarios such as high-precision testing and high-frequency wireless communications.
🟠 Locking structure, anti-vibration and stable: Adopting the threaded locking connection method, it has a higher fit than conventional connection structures. It can still maintain a tight connection in scenarios such as industrial sites with strong vibration and high-frequency movement, vehicle-mounted equipment and outdoor base stations, avoiding signal interruption or attenuation.
🟠 Ultra-long service life, excellent durability: The nickel-plating process for the housing and structural parts and the thickened gold-plating treatment for the contact parts bring outstanding corrosion resistance, wear resistance and oxidation resistance, greatly extending the service life of the product and reducing the later maintenance and replacement costs.
🟠 Wide temperature resistance and weatherability, full-domain adaptability: The operating temperature ranges from -55℃ to +165℃, with strong environmental adaptability.
🟠 Standard adaptation, high versatility: The 50Ω standard RF impedance design can be directly adapted to a variety of commonly used RF cables such as RG086 and RG405 without additional modification, meeting the connection requirements of different equipment and different scenarios.
🟠 Precision technology, stable performance: Strict tolerance control and surface treatment inspection are implemented throughout the whole process, the matching gap between components is controlled at the micron level, and the structural stability is strong, which effectively improves the electromagnetic shielding effect, ensures that the product performance does not attenuate during long-term continuous operation, and guarantees the operation stability of the RF system.
🟠 Wireless communication systems: Suitable for 5G micro base stations, RF modules, wireless routers, private network communication equipment, satellite communication terminals, etc., realizing the efficient and stable transmission of high-frequency RF signals and ensuring the low latency and high reliability of communication links.
🟠 Test and measurement field: Served as the RF signal interface of high-end test instruments such as spectrum analyzers, network analyzers, signal generators and oscilloscopes, meeting the high-precision and high-frequency signal testing requirements of laboratories, testing institutions and R&D centers.
🟠 Industrial electronic equipment: Adapted to industrial automation measurement and control terminals, radio frequency identification (RFID) readers, microwave sensors and vehicle-mounted RF equipment, it can withstand complex working conditions such as strong vibration, high and low temperatures and heavy dust in industrial sites, ensuring the stable operation of the equipment.
🟠 Security and monitoring field: Applied to equipment such as high-definition wireless surveillance cameras, RF transceivers and security base stations, suitable for indoor and outdoor security scenarios, especially the wireless signal transmission of long distance and high frequency band, ensuring no delay or freeze of video and RF signals.
🟠 Equipment upgrading and transformation: It can directly replace the SMA RF connectors of the same specification in old equipment without modifying the original structure of the equipment, quickly improve the high-frequency signal transmission capacity and environmental adaptability of the equipment, reduce the overall upgrading and transformation cost and shorten the project cycle.
Q: What is the delivery time for customized SMA-JB2 RF connectors?
A: The delivery time is usually 1 to 2 weeks, depending on the complexity of custom requirements (such as special surface treatment, non-standard dimensions) and the scale of the purchase order. The delivery date for bulk customization can be coordinated according to the production plan.
Q: What cable specifications does the SMA-JB2 RF connector support, and can customized cable adaptation solutions be provided?
A: The product is conventionally adapted to a variety of RF cables such as RG086 and RG405; meanwhile, customization according to drawings is supported according to the actual needs of customers to meet personalized connection requirements.
Q: Does your company provide technical support and installation guidance for the SMA-JB2 RF connector?
A: We mainly supply high-performance RF connector products, and at the same time can provide professional technical support, including installation guidance, cable adaptation suggestions, on-site technical consultation, etc., to ensure the correct installation and stable use of the connector.
Are you ready to choose a more reliable connection solution for your RF system? Contact us today to get free technical consultation, sample application and exclusive quotation for the SMA-JB2 RF connector. Our team of technical experts will answer your questions one-on-one and tailor an RF connection solution suitable for your scenarios!
E-mail: [email protected]
Tel: 86-18115599525
Precision connection for stable signal transmission —— The SMA-JB2 RF connector guards your RF system!
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