SIPU RF Technology delivers precision-engineered SMA Male Straight Cable Assembly for RF Cable solutions backed by 25 years of manufacturing excellence. Our SIPU-SMA-J3/SMA-J3-SFF-50-1.5-1-L model achieves superior electrical performance with VSWR ≤1.3 across DC-3GHz frequency range and insertion loss limited to ≤0.5+1.54LdB.
Manufactured under ISO 9001 certified processes, this assembly features 50Ω characteristic impedance and dielectric withstanding voltage of 500V. The robust design operates reliably across -65℃ to +125℃ temperature extremes, meeting stringent requirements for telecommunications, aerospace, and test measurement applications. Each unit undergoes comprehensive inspection protocols to ensure consistent quality and long-term reliability.
Our cable assembly specifications guarantee predictable performance in demanding RF environments:
| Parameter | Value |
|---|---|
| Model | SIPU-SMA-J3/SMA-J3-SFF-50-1.5-1-L |
| Characteristic Impedance | 50Ω |
| Frequency Range | DC-3GHz |
| VSWR | ≤1.3 |
| Insertion Loss | ≤0.5+1.54LdB |
| Dielectric Withstanding Voltage | 500V |
| Insulation Resistance | ≥5,000MΩ |
| Operating Temperature | -65℃ to +125℃ |
| Interface Type | SMA Male Straight |
These specifications ensure your system maintains signal integrity across critical frequency bands.
The SMA Male Straight Cable Assembly for RF Cable delivers controlled VSWR and minimal insertion loss. This ensures accurate signal delivery in RF communication and microwave testing environments where precision matters most.
Our threaded coupling mechanism provides secure connection stability. The straight orientation design supports efficient installation while maintaining dependable mechanical integrity under operational stress.
Engineered for RG316 cable integration, this assembly guarantees consistent termination quality. The precise impedance matching minimizes signal reflections and maintains stable performance throughout your RF signal path.
With operational capability from -65℃ to +125℃, your equipment remains functional across extreme environmental conditions. This temperature resilience protects your investment in harsh industrial and outdoor applications.
Each batch of cable assembly products undergoes testing for frequency, standing wave ratio, insertion loss, insulation resistance, dielectric withstand voltage, and other parameters to ensure compliance with safety and performance standards.

Our quality control process includes plating layer thickness verification and adhesion testing for each production batch. RoHS environmental compliance testing ensures every assembly meets international environmental standards.
SIPU manufactures according to MIL, GJB, and IEC standards using military-grade RF production lines. Our CNC machining capabilities and dedicated testing facilities enable repeatable quality across all production volumes.
The straight assembly design eliminates internal signal reflections common in angled configurations. This engineering approach delivers superior VSWR performance compared to alternative connector orientations.

Your 5G base stations and small cell deployments benefit from the compact straight profile. The high-density routing capability maximizes space utilization without compromising signal quality.
Laboratory environments demand precision connections between devices under test and network analyzers. Our SMA Male Straight Cable Assembly for RF Cable maintains phase stability and low loss characteristics essential for accurate RF characterization.
Manufacturing equipment and industrial control systems require reliable RF connections. The robust construction withstands vibration and thermal cycling common in production environments.
Scientific instrumentation depends on consistent RF performance. Our assemblies support repeatable measurements across your experimental setups and prototype development cycles.

SIPU packages each cable assembly with protective materials to prevent damage during transit. Standard products ship within 72 hours from our facility, ensuring your project timelines remain on schedule.
We offer rapid response logistics for customized orders with priority handling available for urgent requirements.
Q:What frequency performance can I expect from this assembly?
A:This specific model operates across DC-3GHz with controlled VSWR ≤1.3. The actual frequency limits depend on the coaxial cable specifications and your specific system requirements.
Q:How does the straight configuration benefit my application?
A:Straight assemblies typically deliver lower VSWR and insertion loss because they avoid internal signal reflections. This makes them ideal for applications where signal integrity is paramount.
Q:Is this assembly suitable for 75-ohm systems?
A:No, this is a 50Ω assembly designed for 50-ohm systems. Using it in 75-ohm applications will cause significant signal reflection and potential connector damage.
Q:What quality certifications does SIPU maintain?
A:Our manufacturing facility operates under ISO 9001 certified quality management. All products comply with CE and RoHS environmental standards, ensuring global regulatory compliance.

Our SMA Male Straight Cable Assembly for RF Cable's team stands ready to support your specific application requirements.
Contact SIPU RF Technology today at info@sipuconn.com for technical consultation and ordering information.
Contact us directly for customized solutions, quotations and long-term strategic cooperation.