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pcb rf connectors

PCB RF connector

PCB RF connector are high-precision RF coaxial connectors engineered for consistent performance in high-frequency applications. Sourced from leading brands, they are available for same-day dispatch from our Mumbai warehouse. For bulk orders or customized solutions, please get in touch with our sales team.

PCB RF connectors are precision-engineered, high-frequency connectors that ensure reliable signal transmission, low loss, and robust mechanical performance in both professional and consumer electronics applications. 

PCB Connectors (Printed Circuit Board Connectors) are essential components used to connect electronic circuits together within a device or system. They allow signal transmission, power delivery, and modular design — enabling easy assembly, maintenance, and upgrading of electronic products.

PCB RF connector Key Features

  • High-quality copper alloy contacts with corrosion-resistant plating (gold/tin/nickel)

  • Secure mating interface ensuring long operational life (up to 10,000 cycles)

  • Compact and space-saving design for modern PCB layouts

  • Available in through-hole (THT) and surface-mount (SMT) versions

  • Wide range of pin counts and pitch sizes (1.0mm to 5.08mm)

  • Excellent current-carrying capacity with low contact resistance

  • Heat-resistant and flame-retardant housing materials (PA6T, PBT, LCP, etc.)

  • Compatible with automatic soldering and reflow processes

PCB RF connector Types

1. SMA (SubMiniature Version A)

  • Frequency Range: DC – 18 GHz (up to 26.5 GHz for precision types)

  • Impedance: 50 Ω (standard)

  • Mounting: PCB mount (through-hole, surface mount, edge mount)

  • Orientation: Straight or Right Angle

  • Features: Threaded coupling, durable, high-frequency performance

  • Applications: GPS, LTE/Wi-Fi modules, test equipment, RF/microwave circuits

2. SMB (SubMiniature Version B)

  • Frequency Range: DC – 4 GHz (up to 10 GHz in some models)

  • Impedance: 50 Ω

  • Mounting: PCB mount (through-hole, surface mount)

  • Orientation: Straight or Right Angle

  • Features: Snap-on coupling (faster connect/disconnect), compact size

  • Applications: RF modules, telecommunications, automotive electronics

3. SMP (SubMiniature Push-On)

  • Frequency Range: DC – 40 GHz

  • Impedance: 50 Ω

  • Mounting: PCB mount

  • Orientation: Straight or Right Angle

  • Features: Push-on interface for blind-mate applications, high-density PCB layout

  • Applications: Aerospace, defense, high-frequency RF systems, test instruments

4. MCX (Micro Coaxial)

  • Frequency Range: DC – 6 GHz (some up to 10 GHz)

  • Impedance: 50 Ω

  • Mounting: PCB mount, edge mount

  • Orientation: Straight or Right Angle

  • Features: Snap-on coupling, compact and lightweight, space-efficient

  • Applications: GPS, Wi-Fi, IoT devices, miniature RF modules

RF connector Electrical Specifications

  • Impedance: 50 Ω (standard) or 75 Ω (some specialized applications)

  • Frequency Range: DC to 18 GHz (typical SMA); some precision models up to 26.5 GHz

  • VSWR: ≤ 1.3 (DC–12.4 GHz), ≤ 1.5 (up to 18 GHz)

  • Dielectric Withstanding Voltage: ≥ 1000 V RMS

  • Insulation Resistance: ≥ 5000 MΩ

  • Contact Resistance:

    • Center Conductor: ≤ 5–6 mΩ

    • Outer Conductor: ≤ 2 mΩ

Mechanical Specifications

  • Material: Brass, stainless steel, or beryllium copper

  • Plating: Gold or Nickel for corrosion resistance

  • Insulator: PTFE (low-loss dielectric)

  • Durability: ≥ 500 mating cycles

  • Body Style: Straight or right-angle for PCB flexibility

  • PCB Mounting Features: Edge mount, solder tail, or surface mount pads

Environmental Specifications

  • Operating Temperature: –65 °C to +165 °C

  • Humidity Resistance: MIL-STD-202, Method 106

  • Vibration Resistance: MIL-STD-202, Method 204

  • Corrosion Resistance: MIL-STD-202, Method 101 (Salt Spray)

Technical Specifications of RF connector

ParameterSpecification
Connector TypeBoard-to-Board / Wire-to-Board / Edge Card / RF
Pitch Size1.0mm / 1.27mm / 2.0mm / 2.54mm / 5.08mm
Number of Contacts2 to 100 pins (customizable)
Current Rating0.5A to 10A (depending on model)
Voltage Rating50V to 600V
Insulation Resistance≥1000 MΩ @ 500V DC
Contact Resistance≤20 mΩ
Operating Temperature-40°C to +125°C
Mounting StyleThrough-Hole (THT) / Surface-Mount (SMT)
Material (Contact)Brass / Phosphor Bronze / Beryllium Copper
Material (Housing)PBT / PA6T / LCP / Nylon 66 UL94V-0
Plating OptionsGold, Tin, or Nickel over Nickel base
Durability (Mating Cycles)Up to 10,000 cycles

PCB RF connector of Applications

  • RF/Microwave communication modules

  • Cellular, GPS, Wi-Fi, LTE, and IoT devices

  • PCB assemblies and RF test equipment

  • Aerospace and defense electronics

  • High-frequency prototype development

  • PCB connectors
  • Printed circuit board connectors
  • Board-to-board connectors
  • Wire-to-board connectors
  • Edge card connectors
  • RF PCB connectors
  • Power PCB connectors
  • PCB terminal connectors
  • Electronic board connectors
  • SMT PCB connectors
  • THT PCB connectors
  • PCB header sockets
  • PCB pin connectors
  • High-current PCB connectors

Sample Time: Available in 5-10 days for different items.

Drawing Format: CAD / PDF / DWG / IGS / STEP.

Packaging: Standard package, Carton box or Pallet, As per customized specifications

Shipping: DHL, FEDEX, UPS and By Sea or as per client’s requirements.

Any kind of PCB RF connector can be developed and supplied exactly as per customer specifications.