50 Ohm Gold Plated R/A 2 Hole Flange Mount SMA Female Connector Solder for Cable
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- Supplier: Yuanchuang Shidai (chengdu) Technology Co. Ltd.
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Product Overview
Description
Products Description
Features
High-performance connectors
Utilizing a threaded interface, SMA 50 ohm connectors are semi-precision units that provide excellent electrical performance from DC to 18 GHz and outstanding mechanical durability.
Compact design with high performance
SMA connectors feature stainless steel or brass construction and a ¼ - 36 threaded coupling, offering high performance in a compact design.
SMA connectors feature stainless steel or brass construction and a ¼ - 36 threaded coupling, offering high performance in a compact design.
Precise phase adjustment
For applications such as phase array radar, test equipment, ILS landing systems, and other instrumentation using phase matching techniques, SMA interconnects offer a precise and simple means of phase adjustment for microwave devices.
For applications such as phase array radar, test equipment, ILS landing systems, and other instrumentation using phase matching techniques, SMA interconnects offer a precise and simple means of phase adjustment for microwave devices.
Compliance with industry standards
Built in accordance with MIL-C-39012 and CECC 22110/111, SMA connectors can be mated with all connectors that meet these specification mating diameters regardless of manufacturer.
Built in accordance with MIL-C-39012 and CECC 22110/111, SMA connectors can be mated with all connectors that meet these specification mating diameters regardless of manufacturer.
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SMA Connector Guide
What are SMA connectors?
1. Gather the necessary tools and materials, including the SMA connector, coaxial cable, wire stripper, crimping tool, and heat shrink tubing.
2. Carefully strip the center conductor and outer conductor of the coaxial cable using the wire stripper.
3. Insert the center conductor into the center contact of the SMA connector.
4. Slide the outer conductor over the body of the SMA connector.
5. Use the crimping tool to crimp the connector onto the cable.
6. Apply heat shrink tubing to seal the connection and provide additional waterproof protection.
How to connect SMA connectors to cables?
Refer to the instructions above on how to assemble SMA connectors. The process includes crimping the connector onto the cable.
How to solder SMA connectors to PCB?
Soldering SMA connectors to PCBs requires a higher level of skill and tools. Here are the general steps:
SMA connectors (SubMiniature version A) are semi-precision coaxial RF connectors developed in the 1960s. It is the smallest connector interface for coaxial cable with a screw-type coupling mechanism. The connector's impedance is 50Ω. SMA was originally designed for DC to 12 GHz, but it has been extended over time and variants are available for 18 GHz and 26.5 GHz. There are also mechanically compatible connectors, such as the K connector, which operates up to 40 GHz.
Are SMA connectors waterproof?
Standard SMA connectors are not waterproof. They are designed for indoor or protected environments. If use in humid or harsh environments is required, waterproof or weatherproof versions of SMA connectors should be used.
How to assemble SMA connectors?
Assembling SMA connectors requires some basic tools and skills. Here are the general steps:
1. Gather the necessary tools and materials, including the SMA connector, coaxial cable, wire stripper, crimping tool, and heat shrink tubing.
2. Carefully strip the center conductor and outer conductor of the coaxial cable using the wire stripper.
3. Insert the center conductor into the center contact of the SMA connector.
4. Slide the outer conductor over the body of the SMA connector.
5. Use the crimping tool to crimp the connector onto the cable.
6. Apply heat shrink tubing to seal the connection and provide additional waterproof protection.
How to connect SMA connectors to cables?
Refer to the instructions above on how to assemble SMA connectors. The process includes crimping the connector onto the cable.
How to solder SMA connectors to PCB?
Soldering SMA connectors to PCBs requires a higher level of skill and tools. Here are the general steps:
1. Gather the necessary tools and materials, including the SMA connector, PCB, soldering iron, solder, flux, and cleaning agent.
2. Clean the PCB and remove any grease or dirt.
3. Apply flux to the connector and PCB pads.
4. Place the connector on the PCB, ensuring the pins align with the pads.
5. Use the soldering iron to solder the connector to the PCB.
6. Clean up any excess solder and inspect the connections for tightness.
SMA Connector | ||
Impedance | 50ohm | |
Frequency | 18GHz | |
VSWR | Straight type ≦ 1.3max / R/A type ≦ 1.5max | |
Dielectric Withstanding Voltage | 1000 V rms min for RG142 , RG405 ; 750 V rms min. for RG316 , RG402 ; 500v rms min. for RG178 | |
Working Voltage | 500 V rms max. for RG142 , RG405 ; 375 V rms max. for RG316 , RG402 ; 170 V rms max. for RG178 | |
Center Contact Resistance | ≦ 6.0 mΩ (Milliohms max.) | |
Outer Contact Resistance | ≦ 2.0 mΩ (Milliohms max.) | |
Insultation Resistance | ≧ 5*10³ mΩ (Megohms min.) | |
Working Temp | 30 ~ +70 | |
Coupling | 1/4-36 Threaded | |
Coupling nut torque | 30 in-lbs. min. | |
Contact Retention | 15 in-lbs min. | |
Durability(mating) | ≧ 500 cycles (For Beryllium Copper Contact) | |
Environmental Specifications | ||
Temperature Range | -65°C ~ +155°C | |
Vibration | MIL-STD-202 Meth.204 | |
Corrosion resistance | MIL-STD-202 Meth. 101 | |
Application
180+ Countries
30,000+ Project Cases
30,000+ Project Cases
Aerospace and Defense : Hand-held field Device and Instrumentation
Medical : Instrumentation
Commercial Vehicle : GPS
Telecommunications : Wireless Base Stations , Cellular Mobile System
Data/Communications : Wifi , WiMAX
Commercial Vehicle : GPS
Telecommunications : Wireless Base Stations , Cellular Mobile System
Data/Communications : Wifi , WiMAX
Industrial : Active and passive components , instrumentation , M2M Communications , Vehicle Tracking System
Company Profile
1. Specializes in connectors and assembly cables, integrating R&D, production, sales, and technical services.
2. Over 300 workers and 20,000 square meters of modern plants, with 10 production lines.
3. Equipped with 60 advanced production machines and testing equipment, and holds ISO9001 and RoHS certificates.
4. Excellent sales team of over 80 people and complete sales network system.
5. Established good long-term relationships with over 4,000 companies worldwide.
6. Provides high-quality products and competitive services.
4. Excellent sales team of over 80 people and complete sales network system.
5. Established good long-term relationships with over 4,000 companies worldwide.
6. Provides high-quality products and competitive services.
Over 300 Employees Worldwide
Over 300 Employees Worldwide
Our Factory
Advanced Inventory Management System
Mold Processing Lathe
Injection Molding Lathe
Die Casting Lathe
Semi-Automatic Assembly Line
Modern Production Workshop
Manufacturing Process
Material Selection and Procurement
Process Flow and Engineering Control
Precision Machining and Assembly
Quality Inspection and Testing
Support Customization
Customized Production
Tailored manufacturing to meet specific requirements and needs.
Diversified Product lines
A wide range of product offerings across various categories.
Technological Innovation and Reliability
Cutting-edge advancements paired with consistent dependability.
Global Partners
Collaborative relationships with businesses worldwide.
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