SIPU RF Technology TNC Male Connector (Model: SIPU-TNC-J5-1) is built to military-grade accuracy for dependable performance in challenging RF applications. This straight-orientation connection has a broadband frequency range of DC–11 GHz, a characteristic impedance of 50Ω, and excellent electrical stability with the insertion loss ≤0.06√F(GHz) dB. Made from brass, with gold-plated center conductor and nickel-plated outer housing, for improved contact resistance: ≤2.0 mΩ (central) and ≤0.2 mΩ (outer). The connection is dielectrically voltage tested to 1,500V and retains the insulation resistance of ≥5,000 MΩ. This TNC Male connection has a VSWR of ≤1.3, a verified mating cycle rating of ≥500 operations, and provides long term performance dependability within the working temperature of -65°C to +165°C.
| Parameter | Value |
|---|---|
| Model | SIPU-TNC-J5-1 |
| Characteristic Impedance | 50Ω |
| Frequency Range | DC–11 GHz |
| Insertion Loss | ≤0.06√F(GHz) dB |
| VSWR | ≤1.3 |
| Dielectric Withstanding Voltage | 1,500 V |
| Insulation Resistance | ≥5,000 MΩ |
| Contact Resistance (Center) | ≤2.0 mΩ |
| Contact Resistance (Outer) | ≤0.2 mΩ |
| Mating Cycles | ≥500 |
| Operating Temperature | -65°C to +165°C |
| Interface Gender | Male |
| Orientation | Straight |
| Outer Conductor Material | Brass, Nickel Plated |
| Center Conductor Material | Brass, Gold Plated |
| Dielectric | PTFE |
| Sealing Ring | Silicon Rubber |
The threaded Neill-Concelman interface offers a secure mechanical connection that can endure high-vibration situations. This design avoids inadvertent disconnection in flight instruments, automobile telematics and mobile communication systems where bayonet-style connections may fail.
The straight connection orientation allows easier cable installation in equipment with enough interior space. This design avoids unwanted bending stress on cables and minimises signal route loss, enhancing overall system performance in test equipment and communication infrastructure.
Gold-plated center contact to minimise oxidation and provide low contact resistance for long service life. The exterior conductor is manufactured from nickel plated brass providing exceptional corrosion resistance and electromagnetic shielding efficacy to ensure signal integrity in tough industrial and outdoor situations.
Engineered safety hole design increases installation security and minimises loosening during operation. This feature improves dependability of the connection in situations with frequent movement of the equipment or mechanical stress.
All batches are rigorously tested to guarantee consistent performance.

Electrical Testing: Test the dielectric withstanding voltage and insulation resistance with professional testing devices. These testing guarantee the connection satisfies the required electrical performance criteria for your important applications.
Plating Quality Inspection : Each manufacturing lot undergoes comprehensive inspections covering part dimensions, mating life, plating thickness, plating adhesion strength, salt‑spray test and other items. . This technique preserves the integrity of the protective coatings during the life of the connection in service.
Environmental Compliance: Each batch is tested to RoHS standards to ensure compliance with worldwide environmental legislation, helping you meet your sustainability needs and access global markets.

The TNC Male Connector provides reliable signal transfer for wireless base stations, antenna systems and RF distribution networks. Its low VSWR and insertion loss features help sustain the quality of signals via telecommunication infrastructure.
It is very useful for precision instruments because of its high electrical performance and reliable mating features. This interface is used for precise measurements in laboratory analysers, spectrum analysers and signal generators.
These connections are used in manufacturing equipment and process control systems for dependable data transfer in electrically loud conditions. The enhanced shielding efficacy protects critical communications from electromagnetic interferences.
Threaded coupling provides the mechanical strength required for mission-critical systems. Navigation systems, cockpit instruments and tactical communication devices need secure connections that are resistant to failure due to vibration.

Q: What cable types work with this connector?
A: This straight product is designed specifically for RG142/U coaxial cable, providing secure termination and stable signal transmission for this cable specification.
Q: What is the difference between standard and reverse polarity products?
A: Standard TNC male features a pin center contact, while RP-TNC male maintains male threading but uses a female socket internally. This model is a standard configuration.
Q: How many times can this connector be mated and unmated?
A: The connector is rated for ≥500 mating cycles under proper installation and usage conditions, ensuring long-term reliability in applications requiring periodic disconnection.
Q: Can this connector handle extreme temperatures?
A: Yes, the operating temperature range spans -65°C to +165°C, making it suitable for outdoor installations, aerospace environments, and industrial settings with temperature extremes.
Q: What is the maximum frequency this connector supports?
A: This model operates effectively from DC to 11 GHz, covering most commercial RF communication and test measurement applications with consistent performance across the entire frequency range.

Contact our TNC Male Connector's team at info@sipuconn.com for product inquiries, custom specifications, or application support.
Contact us directly for customized solutions, quotations and long-term strategic cooperation.