SSMA PCB Mount RF Connectors Custom

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SSMA PCB Mount RF Connectors Manufacturer

Product Introduction:
This is a receptacle directly soldered onto PCB pads, available in both through-hole and surface-mount (SMT) types. It provides a robust threaded external interface for board-level circuits and serves as the “entry and exit port” for signals on the PCB.

Product Features:
Secure soldering: Equipped with four reinforced solder legs to effectively distribute torque generated during mating and unmating, preventing pad detachment over long-term use.
High-temperature PTFE material: The internal insulator is made of high-performance polytetrafluoroethylene, capable of withstanding reflow temperatures above 260°C without deformation.
Ultra-low insertion loss: Maintains excellent conductivity even at frequencies above 6 GHz, with insertion loss far lower than standard commercial-grade connectors.

Application Advantages :
High PCB space utilization: Provides greater layout flexibility for hardware engineers and is a key component in achieving lightweight and miniaturized device designs.
Industrial-grade reliability: Complies with MIL standards and can withstand more than 500 mating cycles without damage, making it suitable for long-term operation in automated industrial systems.

Application Scenarios :
Mainly used in industrial IoT gateways, miniature communication terminals, medical imaging transmission equipment, and radar sensing modules for autonomous driving applications.

Temperature  Range

-55~+155℃

Impedance

50Ω

Frequency Range

DC~35GHz

Insulation resistance

≥1000MΩ

Voltage Standing Wave Ratio (VSWR)

≤1.07+0.10f(GHz)

 Durability(mating)

≥500 cycles

About
Yangzhou Jingcheng Electronics Co., Ltd.
Yangzhou Jingcheng Electronics Co., Ltd.

Yangzhou Jingcheng Electronics Co., Ltd., a premier China SSMA PCB Mount RF Connectors Manufacturer and SSMA PCB Mount RF Connectors Supplier, was founded in 1999. It is a high-tech enterprise specializing in the R&D and manufacturing of RF coaxial connectors, cable assemblies, and passive microwave components.
Equipped with a comprehensive R&D and production system, the company has obtained international certifications including ISO9001. Adhering strictly to standards such as MIL, IEC and GB, we offer over 30 product series with more than 2,000 specifications, covering SMA, BNC, N-type and other mainstream models. Our products are widely applied in the fields of communications, aerospace, automotive electronics and beyond, and exported to many countries and regions across Europe, America and Asia.
We uphold the tenet of "Quality as the Foundation, Customers as the Core", committed to providing reliable interconnection solutions and professional services for global clients.

SSMA PCB Mount RF Connectors Industry knowledge

SSMA PCB Mount RF Connectors Overview

SSMA PCB Mount RF Connectors are sub-miniature snap-on interconnect components designed for direct mounting onto printed circuit boards in radio frequency (RF) and microwave signal paths. Compared with threaded coupling connectors, SSMA PCB Mount RF Connectors use a push-on mating mechanism, which allows faster mating and unmating cycles while maintaining a 50 ohm impedance interface. These connectors are commonly used in board-to-board, board-to-cable, and test interconnect configurations where compact footprint and stable electrical contact are required. SSMA PCB Mount RF Connectors are typically rated for operation from DC up to 18 GHz or 26.5 GHz, depending on connector geometry, dielectric material, and mechanical tolerance control during manufacturing.

Common Types and Characteristics

Type Mounting Method Contact Style Typical Characteristic
Straight PCB Jack Through-hole Solder pin / solder tab Vertical launch, common in RF module interconnects
Right Angle PCB Jack Through-hole or SMT Solder pin Horizontal launch, used for low-profile board layouts
Edge Mount Connector Board edge solder Solder tab Suited for stacked or panel-mounted board assemblies
Limited Detent Type PCB mount Snap-on with retention force control Reduced mating force, used in repeated-connection test setups
Full Detent Type PCB mount Snap-on with locking engagement Higher retention strength, used where vibration resistance is required

SSMA vs. SMA vs. SMP Connectors

Parameter SSMA SMA SMP
Coupling Mechanism Snap-on (push-on) Threaded Snap-on (push-on)
Typical Frequency Range DC – 18/26.5 GHz DC – 18 GHz DC – 40 GHz
Physical Size Smaller than SMA, mates with SMA Standard sub-miniature size Blind-mate, smaller than SSMA
Common Application PCB interconnect, board-to-board Cable assemblies, panel mount High-density blind-mate boards

Application Scenarios

SSMA PCB Mount RF Connectors are applied in wireless communication modules, RF front-end boards, base station subsystems, satellite communication terminals, radar signal processing units, and automated test equipment. Because SSMA PCB Mount RF Connectors support a snap-on mating cycle, they are also used in production test fixtures where connectors are mated and unmated repeatedly during quality inspection.

Selection Points

  • Frequency range required by the RF signal path (DC–18 GHz or DC–26.5 GHz)
  • Mounting style compatible with the PCB layout (through-hole vs. surface mount)
  • PCB thickness and pin length matching the board design
  • Detent type (limited or full) based on required retention force and vibration environment
  • Contact plating material (gold-plated contacts for contact resistance stability)
  • Impedance consistency at 50 ohm across the mated interface

FAQ

Question Answer
What distinguishes SSMA connectors from SMA connectors? SSMA connectors use a snap-on coupling mechanism instead of threaded coupling, resulting in a smaller mounting footprint while remaining mechanically mateable with SMA interfaces.
What frequency range do SSMA PCB Mount RF Connectors cover? Depending on design and dielectric tolerance, SSMA PCB Mount RF Connectors typically operate from DC up to 18 GHz or 26.5 GHz.
What impedance value is used in SSMA connector design? SSMA connectors are designed for 50 ohm impedance systems.
Are through-hole and surface mount versions both available? Yes, SSMA PCB Mount RF Connectors are produced in through-hole and surface mount (SMT) configurations to match different PCB layouts.
How many mating cycles can a snap-on SSMA connector support? Mating cycle life depends on detent type (limited or full) and contact plating; full detent versions are generally specified for applications requiring higher mechanical retention.

Manufacturing Background

SSMA PCB Mount RF Connectors listed in this category are manufactured by Yangzhou Jingcheng Electronics Co., Ltd., a company established in 1999 that specializes in RF coaxial connector design, production, and testing. Manufacturing is supported by CNC machining equipment and network analyzer testing instruments to control dimensional and electrical parameters during production of SSMA PCB Mount RF Connectors and related coaxial interconnect series.