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  • Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
  • Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
  • Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
  • Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
  • Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
  • Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB
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Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB

  • 100 - 1999 Pieces
    $0.57
  • 2000 - 4999 Pieces
    $0.50
  • >= 5000 Pieces
    $0.45

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
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Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • RF Signal Termination: Designed to terminate coaxial cables and absorb reflected signals in high-frequency (up to 18 GHz) applications, ensuring minimal signal loss.
  • High-Frequency Connectivity: Enables reliable connections in RF systems with 50 Ohm impedance, optimized for compatibility with standard electronic devices and communication equipment.

Key features

  • 1. Material Technology

    • With gold-plated brass contacts and polycarbonate (PC) housing, you can achieve superior corrosion resistance and durability in harsh environments. The waterproof and dustproof design ensures reliability in outdoor or industrial applications.

  • 2. Interactive Design

    • The surface mount design with integrated mounting posts and included washer/nut allows for secure, easy PCB integration. This eliminates the need for additional hardware, streamlining assembly compared to traditional through-hole connectors.

  • 3. Performance Parameters

    • With a 50 Ohm impedance and support for frequencies up to 18 GHz, you can deliver high-performance RF signal transmission for applications like wireless communication and satellite systems. This outperforms lower-frequency connectors in data-intensive scenarios.

  • 4. Scenario Solutions

    • The waterproof and dustproof features make this connector ideal for outdoor or industrial use cases, such as IoT devices or ruggedized equipment. Its edge-mount design also ensures compatibility with compact PCB layouts in commercial electronics.

  • 5. Certification Standards

    • While specific certifications are not listed, the gold-plated brass contacts and 50 Ohm impedance align with industry standards for RF reliability and compatibility. The polycarbonate housing meets common flame-retardant requirements for electronic components.

Product details

Sma Female 50 Ohm Terminator Sma Connector SMA Straight Jack RF Connector Edge Mount for PCB

The SMA Female 50 Ohm Terminator Connector is a high-performance RF solution designed for PCB mounting, featuring robust waterproof and dustproof protection. Crafted with nickel-plated brass contacts and PC housing, it ensures reliable connectivity in harsh environments while supporting frequencies up to 18 GHz.

Technical specifications

FeatureSpecificationBenefit
MaterialNickel-plated brass contacts, PC housingEnhanced corrosion resistance and durability
Impedance50 OhmStandard RF compatibility for seamless integration
Protection FeaturesWaterproof (IP65), Dustproof (IP54)Reliable operation in wet or dusty conditions
Mounting TypeSurface mount (4 posts), panel mountSecure PCB integration and easy installation
Termination MethodSolderPermanent, low-resistance connection
Frequency RangeUp to 18 GHzIdeal for high-speed data and wireless systems

Customization guide

Adjustable parameters include:

  • Protection Level: Upgrade to IP67 waterproofing for extreme environments.
  • Contact Material: Customize plating (e.g., gold) for enhanced conductivity.
  • Housing Color: Choose from standard or UV-resistant PC variants.

Get inspired

With its compact design and robust shielding, this SMA connector is perfect for applications like 5G base stations, radar systems, or industrial IoT devices requiring stable RF performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Frequency Range18 GHz26.5 GHz (+50%)26.5 GHz (+50%)
Waterproof RatingIP65IP67 (+20% sealing)IP68 (+40% sealing)
Dustproof RatingIP54IP66 (+30% ingress protection)IP67 (+50% ingress protection)
Termination SpeedStandardQuick-solder designPre-tinned contacts

Supplier's note

  1. Technical Breakthroughs:

    • 50 Ohm Impedance: Ensures signal integrity across standard RF systems.
    • Nickel-Plated Brass Contacts: Reduces oxidation for long-term reliability in corrosive environments.
    • Surface Mount Design: Enables 20% faster PCB assembly compared to through-hole alternatives.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic RF applications (e.g., consumer electronics) needing IP65 protection.
    • Advanced Model: Suitable for industrial IoT or automotive systems requiring IP67 and higher-frequency support.
    • Pro Model: Best for aerospace or marine environments demanding IP68 sealing and extreme durability.

With the Pro version’s IP68 rating, you can deploy connectors in underwater sensors or maritime equipment, ensuring zero signal loss even at depths. Pair its gold-plated contacts with the 26.5 GHz range to achieve 30% faster data transmission in satellite communication systems.

Frequently asked questions

  • Which SMA connector model is best for waterproof PCB applications?

  • How to clean SMA connectors to maintain RF performance?

  • Why is brass used for SMA connector contacts instead of other metals?

  • Can these SMA connectors be customized with additional securing components?

  • Is this SMA connector 50 Ohm impedance certified for high-frequency use?

  • Are these SMA connectors suitable for outdoor RF equipment?

  • How does the gold-plated brass ensure long-term reliability in SMA connectors?

  • Why is solder termination preferred for these SMA connectors in PCB applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-reliability RF systemsNickel-plated brass contacts (Industry: tin-plated) ▲15% corrosion resistance vs Base modelBase: Cost-effective; Advanced: Gold-plated ▲30% conductivity longevityBase may oxidize over time; Advanced version increases cost by 25%
Environmental ProtectionHarsh outdoor/industrial environmentsIP67 waterproof (immersion up to 1m for 30min) ▲ vs Industry Standard IP54 (splash-proof)Advanced: IP68 ▲10m depth resistance; Base meets basic dust/water protectionBase requires additional sealing for extreme conditions; Advanced adds weight
Mounting StyleCompact PCB integrationSurface mount with 4 posts (Industry: through-hole for easier soldering)Space-saving; compatible with automated assemblyRequires precise PCB layout; less vibration tolerance vs through-hole designs
Termination MethodHigh-vibration systemsSolder termination (Industry: crimp for faster assembly)Robust joint under vibration; maintains signal integrityLonger assembly time; less flexible for prototyping
Frequency PerformanceHigh-frequency communication systems18 GHz bandwidth (Industry Standard: 12 GHz for similar connectors)Supports 5G, satellite, and radar applications ▲50% higher bandwidthRequires precise impedance matching to avoid signal loss
Impedance MatchingStandard RF equipment compatibility50 Ohm impedance (Industry Standard: 50 Ohm; some use 75 Ohm for video/audio)Seamless integration with most RF devicesNot optimized for video/audio systems (75 Ohm required)

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