RF Connector SMA-JB2 SMA Male SOLDERING TYPE 50 Ohm DC-18GHz for RG405 086 Cable
SMA-JB2 is a high-performance 50Ω straight male RF coaxial connector, specially designed for soldering with 086 and RG405 cables. Adopting premium gold-plated brass contact and PTFE dielectric, it features low VSWR, low signal loss and stable transmission within DC-18GHz frequency range. With firm threaded locking structure, excellent anti-corrosion property and wide temperature resistance, this SMA connector meets industrial quality standards, widely applied in wireless communication, signal testing, IoT and RF cable assembly projects.
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Product Performance Details
| Product model |
SMA-JB2 |
Dielectric constant |
≥5000MΩ |
| Characteristic impedance |
50 ohm |
Body material |
Gold-plated brass |
| Frequency range |
DC-18GHz |
Central conductor |
Gold-plated brass |
| Voltage standing wave ratio |
≤1.2 |
Insulator material |
PTFE |
| Medium pressure resistance |
≥1000V RMS ,50hz, at sea level |
Durability |
≥500 Cycles |
| Contact resistance |
Center contact:≤3mΩ Outer contact:≤2mΩ |
Temperature range |
-45℃~+125℃ |
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Product external dimensions

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Production Plant Area
Machining production workshop

Precision Assembly Production Workshop

Glass-to-metal sealed production workshop

Obtained Certification Certificate


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Product packaging

Packaging and Shipping
- Standard export carton
- As per customized specifications such as logo or others According to customers' requirements
- Delivery time:Within 24 hours for stocks, 3-4 weeks for mass production orders. (based on different quantities,ODM, etc.)
FAQ
Q: Are you trading company or manufacturer?
A: Our company is a comprehensive manufacturer with 17 years of r&d, manufacturing and sales of Aeronautics and Astronautics and commercial RF microwave transmission components.
Q:What are the main products of your company?
A:Main products: RF coaxial connectors and adapters, RF cable assemblies, miniature rectangular electrical connectors and cable assemblies, coaxial waveguide converters and cable assemblies, glass insulator sealed connectors and other microwave products.
Q: Does your company accept customized products?
A: We accept ODM.
Q: Does your company provide free samples?
A: We support free samples with freight paid on delivery.
Q: What is the minimum order quantity of your company's products?
A: 200 pieces. The price is more expensive under 200 piece .
Q: Which logistics company does your company ship through?
A:Our company cooperates with international logistics companies DHL.UPS,FedexTX,TNT all year round to ensure our customers receive their goods quickly with the lowest shipping cost. There are also air and sea logistics.
Q: How long does it usually take to receive the goods?
A: Generally, 3-8 working days for international express, 5-8 working days for air freight.
Q:What payment methods does your company accept?
A: We accept L/C, T/T, Western Union, Trade Assurance (credit card &T/T)
Q: How long is your warranty?
A: The warranty period is three months.