TOP Electronic Industry Co., Ltd.
                                                                                                           
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Female Bulkhead Coaxial Connector 50 Ohm SMA for 1.13mm 1.32mm 1.37mm Cable - DC to 18GHz Frequency Range

Price Negotiable
Price: $1/pcs ~1.2$/pcs
MOQ: 10pcs
Delivery Time: 3-5 working days after receiving the payment
Brand: TOP
Product Description
Female Bulkhead Coaxial Connector - 50 Ohm RF Connectivity
Professional SMA series coaxial connectors designed for high-frequency microwave applications with 50 Ohm impedance compatibility for 1.13mm, 1.32mm, and 1.37mm cables.
Available Connector Types
  • TOP-SMA-2-A: SMA straight male for RG174 cable
  • TOP-SMA-2-B: SMA straight RP male for RG174 cable
Product Overview
SMA series connectors provide reliable performance for semi-rigid and flexible RF cables in demanding microwave applications. These compact connectors feature high reliability and full interchangeability with international standards.
Key Features
  • Broadband performance: DC to 18 GHz with low reflection
  • Stainless steel construction with 1/4-36 threaded coupling
  • Compact design for space-constrained applications
  • Commercial Grade brass options with nickel or gold plating
  • Cost-effective solution with 250 mating cycles
Connector Types & Applications
SMA Solder (Semi-rigid cable)
  • Designed for semi-rigid coaxial cable applications
  • High frequency performance at elevated power ratings
  • Available in captive and non-captive stud contact types
  • Compatible with RG402/U and RG405/U microwave cables
SMA Crimp (Flexible cable)
  • Versatile compatibility with various flexible RF cables
  • Ideal for design development and high-volume production
  • Non-captive contact form for optimal electrical performance
  • Assembly via center contact soldering and braid crimping
SMA Clamp (Flexible cable)
  • Pressure sleeve clamp design for flexible cables
  • Captive contacts ensure proper positioning and mating
  • Excellent for field service and maintenance applications
Materials & Plating Specifications
Component Base Material Plating
Shell Brass Nickel-plated
Contact pin Brass Gold-plated
Elastic contact Beryllium Gold or silver-plated
Insulator PTFE or PE -
Crimping suite Copper alloy Nickel-plated
Technical Specifications
Parameter Specification
Temperature Range -55°C to +155°C (PE Cable: -85°C to +85°C)
Impedance 50 Ω
Frequency Range 0-12.4 GHz
Working Voltage 190V, 250V, 355V
Withstand Voltage 500V, 750V, 1000V
Contact Resistance Center Contact: ≤5mΩ
Outer Contact: ≤5mΩ
Insulation Resistance ≥5000 MΩ
Durability (Mating Cycles) 500 cycles
Product Drawing
Technical drawing of SMA female bulkhead coaxial connector showing dimensions and assembly details
Available RF Coaxial Connector Series
We offer comprehensive RF connector solutions including SMA, SMB, SMC, MCX, MMCX, N, FME, TNC, BNC, FAKRA, GT5, U.FL, GSC, IPEX and more.
All products undergo rigorous quality control testing to ensure the highest performance standards and reliability for industrial applications.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOP Electronic Industry Co., Ltd.
Location RM1441,GUO LI Bldg,ZhongHang RD.,Futian Dist.Shen Zhen,China
Contact Person Natasha

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