N Male Connector for RG142B Cable

N Male Connector for RG142B Cable 

The N Male Connector for RG142B Cable (Model: SIPU-N-J5A-11) from SIPU RF Technology is a high-precision RF connector intended to meet the rigorous requirements of high-frequency applications. The connection offers dependable performance from DC to 11 GHz with a characteristic impedance of 50Ω and a VSWR of < 1.3.

This product is made of brass with gold plated center contacts and nickel plated outside conductors with superior contact resistance (central contact <=1.5mOmega , outer contact <=0.2mOmega) . Dielectric Withstanding Voltage: 1,500V Insulation Resistance: ≥5,000MΩ Complies with strict electrical regulations. The PTFE dielectric offers a working temperature range of -65°C to +125°C and the threaded connection ensures tight mating during ≥500 cycles, making it excellent for telecommunications, aerospace and industrial RF systems.

N Male Connector for RG142B Cable Specifications

Key Features and Benefits

Robust Mechanical Design

The threaded connection system allows for secure, vibration resistant mating in challenging settings. This design provides continuous electrical contact over the life of the connection and prevents signal deterioration in mobile and heavy vibration applications.

Superior Electrical Performance

Your connector has low insertion loss and VSWR control throughout the entire frequency range. The gold-plated center contact and nickel-plated outer conductor provide excellent corrosion resistance for long-term reliability and minimise contact resistance.

Wide Temperature Tolerance

This connection can consistently work in harsh climatic conditions from -65°C to +125°C. The PTFE dielectric delivers continuous performance across the temperature range, offering consistent performance in aerospace, defence and outdoor communications applications.

High-Power Handling

This connection guarantees reliable high power RF transmission with dielectric withstand voltage of 1500V and excellent insulation resistance. The beefy build can certainly handle heavy power needs without sacrificing the quality of the signal.

Extended Service Life

Engineered for ≥500 mating cycles, the connector delivers reliable performance through repeated connections and disconnections. This durability reduces maintenance costs and downtime in test environments and field installations.

Industry Applications

Telecommunications Infrastructure

The N Male Connector for RG142B Cable serves critical roles in 4G/5G base stations and distributed antenna systems. Its excellent shielding effectiveness and low PIM characteristics ensure clean signal transmission in cellular networks where interference mitigation is essential.

Aerospace and Defense

In avionics systems, radar equipment, and military communications, this connector provides the reliability and environmental resistance required for mission-critical applications. The wide temperature range and vibration resistance make it suitable for airborne and ground-based defense systems.

Test and Measurement

Laboratory environments benefit from the connector's repeatable electrical performance and durability. When paired with RG142B cable's superior shielding, it delivers accurate, stable measurements for RF component characterization and calibration procedures.

Industrial RF Systems

Manufacturing facilities, process control systems, and industrial automation equipment utilize these connectors for reliable RF signal distribution. The robust construction withstands harsh industrial environments while maintaining signal quality.

Quality Control and Testing

SIPU RF Technology implements comprehensive quality assurance protocols for every batch. Each connector undergoes dielectric withstanding voltage testing using specialized insulation testers to verify the 1,500V rating and insulation resistance exceeding 5,000MΩ.

Our quality control process includes plating thickness verification and adhesion testing for both nickel and gold layers. Every batch receives RoHS environmental compliance testing to ensure regulatory adherence.

The electrical performance indicators—VSWR and insertion loss—are guaranteed through precision structural design and controlled manufacturing processes. This approach ensures consistent performance across production runs without requiring individual testing of these parameters for connectors.

Frequently Asked Questions

Q: What cable diameter is compatible with this connector?

A: This connector is specifically engineered for RG142B cable, matching its outer diameter and ensuring proper impedance continuity. You should only use this connector with RG142B or equivalent cables with matching specifications.

Q: How does the threaded coupling affect installation?

A: The threaded coupling provides secure locking that resists vibration and accidental disconnection. It allows both quick engagement and final torque tightening for applications requiring verified connection integrity.

Q: What environments can this connector withstand?

A: Your connector operates reliably in temperatures from -65°C to +125°C and resists moisture, UV exposure, and mechanical stress. The nickel-plated brass construction provides excellent corrosion resistance for outdoor and harsh industrial environments.

Q: How many times can I connect and disconnect this connector?

A: The connector is rated for at least 500 mating cycles while maintaining electrical specifications. This makes it suitable for both permanent installations and test setups requiring frequent reconfiguration.

Q: What quality certifications does this product meet?

A: SIPU RF Technology manufactures according to ISO 9001 quality management standards with CE and RoHS compliance. Our manufacturing processes follow MIL and IEC standards for RF connector performance.

Contact Us

Ready to integrate the N Male Connector for RG142B Cable into your RF systems?

Contact us at info@sipuconn.com for inquiries, samples, or custom solutions.