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Xi'an Elite Electronic Industry Co., Ltd.


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50Ohm SMA Straight Male Plug Adapter RG142 Cable

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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.

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Understood my requirements and sought the right parts.

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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.

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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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50Ohm SMA Straight Male Plug Adapter RG142 Cable

50Ohm SMA Straight Male Plug Adapter RG142 Cable
50Ohm SMA Straight Male Plug Adapter RG142 Cable
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Large Image :  50Ohm SMA Straight Male Plug Adapter RG142 Cable Get Best Price

Product Details:
Place of Origin: China
Brand Name: ELT (Elite)
Certification: ROHS, ISO-9001-2015
Model Number: SMA-J142BG
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: Passivated
Vswr: ≤1.3 Mounting Type: Flange Mount
Working Voltage: 335V R.m.s At Sea Level Frequency Range: DC To 18GHz
Body: Brass Gender: Male
Insulator: PTFE
High Light:

RG142 Cable Male Plug adapter


50 Ohm Male Plug adapter


RG142 Cable sma male plug


50Ohm SMA Straight Male Plug Connector RG142 Cable


1.SMA 50Ohm connectors are semi-precision units that provide excellent electrical performance from DC to 20GHz and outstanding mechanical durability.

2.SMA RF connector are threaded-coupling RF coaxial connectors with miniature size, vibration-proof and wide frequency range up to 18GHz

3.SMA RF connecons.tors are available in quick connect , push-on or standard interface , straight, 90 degrees versions,as well as bulkhead or 4 holes panel configuration

4.Built in accordance with MIL-C-39012, SMA connectors can be mated with all connectors that meet these specification mating diameters regardless of manufacturer.


Specifiacation of SMA Rf Connectors:


Interface according to IEC60169-15
Impedance 50Ω
Freqency Range DC to 18GHz
Insertion Loss ≤0.30dB
VSWR ≤1.2(DC-6GHz)
Insulation Resistance ≥5000MΩ
Center Contact Resistance ≤3mΩ
Outer Contact Resistance ≤2mΩ
Mating Cycles ≥500
Temperature Range -65-+165℃


50Ohm SMA Straight Male Plug Adapter RG142 Cable 050Ohm SMA Straight Male Plug Adapter RG142 Cable 1


Outline Drawing of SMA RF Coax Connectors:



Material & Mechanical Characteristics:


Material & Mechanical Characteristics
Center Conductor Male Brass Gold plated
Female Sn-P Bronze Gold plated
Elastic Contact Beryllium bronze Nickel plated
Shell and other Metal Parts Brass Nickel plated
Stainless Passivation
Crimping Sleeve Brass Nickel plated
Tightening torque of connection 0.79-1.13N .m
Durability 500 cycles
Sealing Ring Silicone Rubber
Insulators PTFE


Key Features:

  • Using a threaded interface
  • Frequency range up to 18GHz Sub-miniature coaxial connectors
  • Available in passivation or gold plating
  • Wide variety of orientations and PCB terminations
  • Available in straight or right angle versions
  • With bulkhead, 2 holes panel, 4 holes panel or mountless options.
  • Broad range with male, female and adapters variants.
  • Brass and stainless steel material options


  • Telecommunications
  • Base Stations
  • Antennas
  • Instrumentation
  • 5G Solution

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 Millimeter Wave Connectors(2.4mm, 2.92mm)
RF Cable Assemblies
Waveguide to Coaxial Adapter
Glass-to-metal Hermetic Seals
J30J Series Connector
Microwave Rotary Joints



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: Elite

Tel: +8618437926277

Send your inquiry directly to us