Xi'an Elite Electronic Industry Co., Ltd.


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RG178 50Ohm SMA Male Straight Connector

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China Xi'an Elite Electronic Industry Co., Ltd. certification
China Xi'an Elite Electronic Industry Co., Ltd. certification
Product was exactly as expected and of high quality. Service was excellent. Will definitely order from again.

—— Gregory,USA

Understood my requirements and sought the right parts.

—— Ian, New Zealand

It has been a great pleasure dealing with you and thank you for your help and suggestion. Hope that there will be more copperation in the near future.

—— Terence, Singapore

The SMP connectors are high quality, the leak rate can reach 1*10^-9 mbar*l/s. A great deal with such an economic price.

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RG178 50Ohm SMA Male Straight Connector

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Large Image :  RG178 50Ohm SMA Male Straight Connector Get Best Price

Product Details:
Place of Origin: China
Brand Name: ELT (Elite)
Certification: ROHS, ISO-9001-2015
Model Number: SMA-J2A
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Price: Negotiable
Packaging Details: Standard Export Carton
Delivery Time: Within 3-4 weeks
Payment Terms: T/T, Western Union, L/C
Supply Ability: 1,000,00 Pieces Per Month
Detailed Product Description
Product Name: SMA RF Conector Plating: Gold Plated
Gender: Male Frequency: DC~18GHz
Type: SMA Working Voltage: 335V R.m.s At Sea Level
Body: Brass Impedance: 50Ω
High Light:

50Ohm SMA Male Straight Connector


RG178 SMA Male Straight Connector


RG178 SMA cable Connector

RG178 SMA Cable 50Ohm Gold Plated SMA Male Straight Connector

SMA electrical connectors are threaded-coupling RF coaxial connectors with miniature size, vibration-proof and wide frequency range up to 18 GHz (Our SMA RF connectors can be 20 GHz), which makes them widely used for microwave, antennas and testing instrumentation etc.
We can customize SMA RF connectors and adapters as per customers' different requirement. Both SMA bulkhead and SMA flange mount are available as well as SMA right angled connectors.
Electrical Characteristics:
Impedance 50Ω
Frequency Range Flexible cables DC~12.4GHz
Semi-rigid cables DC~18GHz
Voltage Rating 335 VRMS(Max.Sea Level)
Dielectric Withstand Voltage 1000VRMS(Max.Sea Level)
Insulation Resistance ≥5000MΩ
Contact Resistance Center conductor ≤3.0mΩ
Raws Outer conductor ≤2.0mΩ
VSWR(Voltage Standing Wave Ratio) ≤1.3  

RG178 50Ohm SMA Male Straight Connector 0

Outline Drawing of SMA RF Coax Connectors:



SMA-J2A (7)_.jpgSMA-J2A (8)_.jpg


Material and Mechanical Characteristics:

Material and Mechanical Characteristics:
Center Conductor Male/Plug Brass Gold Plated
Female/Socket Beryllium Bronze Gold Plated
Resilient Contact Beryllium Bronze Nickel Plated
Shell/Housing Brass Gold Plated
Shell/Housing Stainless Steel Passivated
Insulator PTFE
Sealing Ring Silicone Rubber
Durability 500cycles
Torque 0.79~1.13N.m
*Other material and finish coating can be customzied


Key Features:

1. Frequency range up to 18GHz Sub-miniature coaxial connectors

2. Using a threaded interface
3. Available in passivation or gold plating
4. Brass and stainless steel material options
5. Wide variety of orientations and PCB terminations
6. Available in straight or right angle versions
7. With bulkhead, 2 hole panel, 4 hole panel or mountless options.
8. Broad range with male, female and adapters variants.
9. RoHS compliant


Product Cataloge:


RF Adapter
SMA/SSMA RF Connector
SMP/SSMP RF Connector
TNC RF Connector
N Type RF Connector
MCX/MMCX RF Connector
BNC RF Connector
RF Cable Assemblies
Waveguide To Coaxial Adapter
Glass-to-metal Hermetic Seals
J30J Series Connector
Microwave Rotary Joints


* Aerospace
* Broadband
* Instrumentation

* Base Station

* Mobile communication

* Outdoor facilities

* Radar,microwave

* Phased array antennas
* Telecommunications

* Board-to-board interconnect


Interface Dimentions:

RG178 50Ohm SMA Male Straight Connector 4














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We have over 10,000 types of SMA Connector, if the connector you are using is not found, please contact us with your details.



Contact Details
Xi'an Elite Electronic Industry Co., Ltd.

Contact Person: sales

Tel: +8613609167652

Send your inquiry directly to us