RP-SMA Female To TNC-Male Adapter Connector

TNC-Male To RP-SMA Female Adapter Connector

One end has an RP-SMA female connector, and the other has a TNC male connector.

• Our RP-SMA Female To TNC-Male Adapter Connector is a versatile solution that allows seamless interconnection of devices with RP-SMA male and TNC female interfaces. This adapter is your go-to for antennas, antenna cables, or wireless devices. It is used for extension, coaxial interface conversion, and retrofit applications.
• Our adapter features a nickel-plated brass body, a testament to its enhanced corrosion resistance. Nickel plating, known for its weather and corrosion resistance, ensures the longevity of this adapter. The gold-plated center contact reduces signal loss.
• Suitable for outdoor or indoor applications.

Compatibility with wireless applications & standards:

Our adapters deliver broad compatibility across numerous wireless systems thanks to their wide frequency range (0GHz to 18GHz), low broadband VSWR, and precise 50 Ohm impedance matching. They support all current WiFi standards at 2.4GHz and 8GHz, including Wi-Fi HaLow 802.11AH, 802.11AX, 802.11AC, 802.11N, 802.11G, 802.11B, and 802.11A. These cables are also ideal for cellular technologies such as LTE / 4G, GSM / 3G, and WiMax—covering both voice and data needs. Additionally, they are well-suited for IoT, automation, and Machine to Machine (M2M) applications like Bluetooth, ZigBee, WiFi HaLow, RFID, LoRa, LTE-m, and NB-IoT, WiFi 6, WiFi 6E.

Technical Specifications

The RP-SMA Female to TNC Male Adapter is a high-performance RF connector designed for compatibility with a wide range of wireless and RF systems. This adapter enables secure transitions between RP-SMA interfaces and TNC connector types, making it ideal for antenna systems, coaxial cables, IoT modules, and other RF components.

Connector Configuration:

• RP-SMA Female: External threads, no center pin (reverse polarity)
• TNC Male: Internal threads, center pin

Electrical Properties:

• Impedance: 50 Ohms (standard for RF applications)
• Frequency Range: DC to 11 GHz, suitable for WiFi, Bluetooth, and cellular bands
• Low insertion loss with high shielding effectiveness

Material Composition and Mechanical Specifications

Connector Body:

• Nickel-plated brass construction provides high mechanical strength and excellent resistance to corrosion, oxidation, and wear—suitable for long-term deployment in both indoor and outdoor environments.

Center Contact (Pin):

• Gold-plated beryllium copper (BeCu) selected for its superior electrical conductivity, mechanical resilience, and minimal signal attenuation. The gold plating ensures optimal contact integrity and resistance to oxidation under repeated mating cycles.

Dielectric Insulator:

• PTFE (Polytetrafluoroethylene) dielectric offers high thermal stability, low dielectric constant, and minimal dielectric loss across a wide frequency range—ensuring consistent impedance and signal integrity under varying environmental conditions.

Ferrule:

• Constructed from nickel-plated copper, delivering reliable mechanical retention and shielding continuity.

Environmental & Application Suitability

Engineered for robust RF performance in demanding environments, this RP-SMA adapter supports consistent electrical characteristics in applications such as:

• Wi-Fi access points and client devices
• Point-to-point (PtP) antenna systems
• Cellular gateways and modems (3G/4G/5G)
• LPWAN devices, including LoRa, Sigfox, and NB-IoT modules

Its ruggedized construction allows for indoor and outdoor deployment, maintaining reliable connectivity under environmental stress such as humidity, temperature shifts, and physical vibration.

For a detailed comparison of nickel vs. gold-plated brass in RF connectors—including oxidation resistance, mating cycles, and conductivity—refer to our technical blog post Nickel vs. Gold-Plated Brass in RF Connectors.

Regulatory Compliance:
This adapter meets international environmental and ethical manufacturing standards. It is fully RoHS, REACH, and Conflict Minerals compliant, ensuring no restricted substances or conflict-sourced materials are used in its construction. Read more about our compliance in this RoHS & REACH compliance overview.

Explore more RF adapters and coaxial cable solutions for optimizing your wireless setup: RP SMA Characteristics and Key Information

Mounts directly onto RP-SMA(female) connector of access point,  bridge, USB Wi-Fi adapter, or booster. See other magnetic bases that fit this antenna and have antenna cables with different connectors.

TNC Connector Characteristics and Details: 

•  Nickel-plated brass is the best plating alloy for corrosion resistance.
• TNC is similar to BNC except that whereas BNC has a slotted mating collar, RP-TNC has a screw-down type connector.
• TNC's screw-down connector performs better than  BNC in the microwave spectrum.
• High-quality connectors are precision machined in ISO 9001 facilities.
• The gender of TNC and N connectors is counter-intuitive.

Relevant selections:

RELATED PRODUCT CATEGORIES:

•  RP-SMA adapters
•  RP-SMA right-angle adapters and cables
•  RP-SMA extension cables
•  RP-SMA male-to-male antenna cables
•  SMA Adapters
•  SMA Extension Cables Male-Female
•  SMA Male to male cables
•  SMA Cables, Antennas, and Connectors

Insertion loss: 0.26 dB maximum

Our antenna cables and adapters pass the QC test before we ship them.

FAQ for RP-SMA Female to TNC-Male Adapter Connector

1. What materials are used in the construction of this adapter? 

• The adapter is typically made of brass with a nickel-plated finish for durability and corrosion resistance, while the center pin is often gold-plated for optimal conductivity.

2. What is the maximum operating frequency for this adapter?

• This adapter can operate up to a frequency of 6 GHz, making it suitable for various high-frequency applications.

3. Is this adapter suitable for outdoor use?

• Yes, this adapter can be used outdoors if it is adequately protected from direct exposure to harsh weather conditions. It is recommended to use weatherproofing materials like silicone tape.

4. How does this adapter impact signal loss?

• The adapter has minimal signal loss, typically less than 0.1 dB, ensuring efficient signal transmission between connected devices.

5. What temperature range can this adapter withstand?

• The adapter can operate in temperatures ranging from -40°C to +85°C, making it suitable for various environmental conditions.

6. Are there any specific devices or brands this adapter is compatible with?

• This adapter is compatible with devices that use RP-SMA and TNC connectors, commonly found in Wi-Fi routers, antennas, and certain communication equipment.

7. How should the adapter be stored when not in use?

• Store the adapter in a dry, cool place away from direct sunlight and moisture to prevent corrosion and damage.

8. Can this adapter be used for both Wi-Fi and cellular connections?

• Yes, the adapter is suitable for both Wi-Fi and cellular connections, provided the connectors match the devices' requirements.

9. Is there a warranty or return policy for this product?

• Yes, the adapter comes with a standard one year warranty and a return policy. Please refer to Data Alliance's return policy page for detailed information.

10. How does this adapter compare to similar products in terms of performance?

• This adapter offers excellent performance with low signal loss and high durability compared to similar products, making it a reliable choice for various applications.