SMP Connectors
SMP Connectors
Features
- High-frequency RF performance supporting applications up to 40 GHz
- Compact subminiature design ideal for high-density electronic assemblies
- Blind-mate interface compensates for axial and radial misalignment
- Reliable 50-ohm impedance ensures excellent signal integrity and stability
- Available in full detent, limited detent, and smooth bore versions
- Supports board-to-board, cable-to-board, and module interconnections
- Low insertion loss and excellent return loss at microwave frequencies
- Designed for demanding aerospace, defense, telecom, and radar systems
- Durable gold-plated contacts provide long-term mating reliability
- Wide range of PCB, cable, bulkhead, and bullet adapter options
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High-Performance SMP RF Connectors for Blind-Mate and High-Density Applications
HUADA offers a complete range of SMP connectors designed for high-frequency RF and microwave systems where space, reliability, and signal integrity are critical. As a compact, high-performance RF interconnect solution, the SMP connector has become a preferred choice for aerospace, defense, telecommunications, radar, test equipment, and satellite communications.
Engineered with a push-on coupling mechanism, SMP RF connectors provide reliable blind-mate performance while compensating for both axial and radial misalignment. Their compact size allows you to maximize board density without sacrificing electrical performance.
Why Choose Our SMP Connectors?
Excellent High-Frequency Performance
Our SMP RF connectors maintain stable 50-ohm impedance and low insertion loss across a wide frequency spectrum. Depending on the connector configuration, they support frequencies from DC up to 40 GHz, making them suitable for modern microwave and millimeter-wave systems.
Designed for Blind-Mate Applications
Unlike threaded RF interfaces, SMP connectors are specifically developed for blind-mate architectures. Their floating interface accommodates mechanical tolerances and assembly variations while ensuring reliable electrical contact.
Compact Footprint for High-Density Designs
The subminiature design of SMP-type connectors enables significant space savings in crowded RF assemblies. Engineers can integrate more channels into smaller packages without compromising performance.
Reliable Performance in Harsh Environments
Built with high-quality materials and precision manufacturing processes, our SMP connectors deliver excellent vibration resistance and durability for mission-critical applications including aerospace, military, and industrial systems.
SMP Connector Product Categories
SMP Male Connectors
Our SMP male connector series is available in full detent, limited detent, and smooth bore configurations. These connectors are widely used in RF modules, radar assemblies, microwave subsystems, and high-density PCB designs.
Features include:
- Excellent return loss performance
- Reliable blind-mate engagement
- Compact mechanical envelope
- High mating cycle durability
SMP Female Connectors
Our SMP female connector solutions support flexible cable, semi-rigid cable, and PCB applications. Precision-machined contacts ensure consistent electrical performance and long service life.
Applications include:
- RF cable assemblies
- Communication systems
- Aerospace electronics
- Test and measurement equipment
SMP Bullet Adapters
SMP bullet adapters are critical components in floating interconnect systems. They compensate for axial and radial misalignment while maintaining signal integrity between mating SMP connectors.
Available options include:
- Standard Bullet Adapters
- Long Bullet Adapters
- Low VSWR Bullet Adapters
- High-Frequency Bullet Adapters
SMP PCB Connectors
Designed for modern RF circuit boards, our SMP PCB connectors support high-density layouts and simplified assembly processes.
Mounting styles include:
- Surface Mount (SMT)
- Through-Hole
- Edge Launch
- End Launch
Technical Specifications
| Parameter | SMP Connectors |
|---|---|
| Impedance | 50 Ω |
| Frequency Range | DC to 40 GHz |
| VSWR | ≤ 1.25 Typical |
| Interface Style | Push-On / Blind-Mate |
| Retention Types | Full Detent, Limited Detent, Smooth Bore |
| Contact Plating | Gold Plated |
| Operating Temperature | -65°C to +165°C |
| Durability | Up to 100 Mating Cycles |
| Connector Type | Plug, Jack, Bullet Adapter |
| Mounting Options | PCB, Cable, Bulkhead |
Dimensions and Interface Design
One of the key advantages of SMP connectors is their ability to accommodate mechanical misalignment during blind mating. This capability simplifies system integration and improves assembly efficiency in complex RF architectures.
Typical interface characteristics include:
- Radial Misalignment Compensation: up to ±0.25 mm
- Axial Misalignment Compensation: up to 0.71 mm
- Compact Push-On Coupling Interface
- Lightweight Mechanical Structure
For detailed SMP connector dimensions, footprint drawings, and 3D CAD files, please contact our engineering team.
Typical Applications of SMP RF Connectors
Aerospace and Defense
SMP connectors are widely used in:
- Radar Systems
- Electronic Warfare Equipment
- Missile Guidance Systems
- Avionics
- Military Communication Systems
Satellite and Space Electronics
The compact design and reliable electrical performance make SMP RF connectors ideal for:
- Satellite Payloads
- Ground Stations
- Space Communication Modules
Telecommunications and 5G Infrastructure
SMP connectors support high-frequency signal transmission in:
- Base Stations
- Massive MIMO Antennas
- Microwave Backhaul Equipment
- Network Infrastructure
Test and Measurement
Engineers rely on SMP connectors in:
- Vector Network Analyzers
- Automated Test Systems
- RF Signal Generators
- Laboratory Instrumentation
Medical and Industrial Electronics
Applications include:
- Medical Imaging Equipment
- Industrial RF Sensors
- High-Speed Data Transmission Systems
Custom SMP RF Connector Solutions
As an experienced SMP RF connector manufacturer, HUADA GROUP provides both standard and customized RF interconnect solutions.
Customization options include:
- Custom Cable Assemblies
- Special Plating Requirements
- Extended Temperature Designs
- High-Reliability Military Versions
- Custom Connector Interfaces
- Application-Specific RF Solutions
Request a Quote
Looking for reliable SMP connectors for your next RF design?
Contact HUADA GROUP today for:
- Product Recommendations
- Technical Consultation
- 3D CAD Models
- Sample Requests
- Custom Manufacturing Services
Our RF engineering specialists are ready to help you select the right SMP interconnect solution for your application.
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Strict Production Process
Engineers develop optimized electronic circuits and structural designs based on real application needs.
High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.
Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.
Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.
Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.
Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.
Strict Production Process of Yafeite
