
With the rapid development of 5G communication, Internet of Things and mobile terminal equipment, the market demand for smaller and higher performance micro coaxial connectors is becoming more and more urgent. In response to this trend, the world's leading provider of connectivity solutions Radiall officially launched the new MiMl series of products, specifically designed for cellular relays, WiFi access points, GPS positioning systems and other mobile terminal applications. The launch of this innovative product marks a new stage of development for micro-connector technology.

The new MiMl series includes three plug products of different specifications, with matching heights of H2.5, H2.0 and H1.5 mm respectively, and two vertical PCB sockets with electrical performance up to 6GHz frequency range. This sophisticated combination of designs gives engineers unprecedented design flexibility.
Plug product features:
H2.5 plug: with a height of 2.5mm, providing optimal mechanical stability
H2.0 plug: intermediate choice for balancing size and performance
H1.5 plug: Industry-leading ultra-thin design for applications with extreme space constraints
Socket product advantages:
Vertical mounting design to optimize PCB layout space
Supports broadband performance up to 6GHz
Precise contact system ensures signal integrity
space optimization design
The MiMl series represents a major breakthrough in the use of space. The PCB layout area of H2.5 and H2.0 versions is only 3.08mm × 3mm, while H1.5 version is further reduced to 2.00mm × 2mm, providing an ideal solution for high-density circuit design. Three different fit heights (2.5mm, 2.0mm, 1.5mm) allow designers to choose the most suitable configuration for specific application scenarios.
Excellent electrical performance
With a characteristic impedance of 50Ω and a frequency range from DC to 6GHz, the series perfectly supports the needs of modern wireless communication systems. Whether it's WiFi 6/6E, 5G sub-6GHz bands, or GPS and Bluetooth communications, the MiMl delivers stable and reliable RF connectivity.
Mechanical durability guarantee
After rigorous testing, the MiMl connector can withstand 30 cycles without degrading performance, ensuring the reliability of the product during testing, maintenance and field use. The precise snap locking mechanism provides clear connection instructions while maintaining a moderate insertion force.
The MiMl series offers a complete selection of product forms, including:
PCB Socket
Vertical mounting for space-constrained applications
Precise positioning design for automated production
Excellent welding stability
LEAD ASSEMBLY
H1.5, H2.0 and H2.5 three height specifications
Flexible cable options
Pre-assembled solutions for rapid deployment
Cable Assemblies
MML to MML Direct Connect Assembly
MML to SMA adapter assembly
Supports 0.81mm, 1.13mm and 1.37mm cable sizes
Compared with the existing Hirose W.FL and U.FL series, the MiMl series shows obvious advantages in many dimensions. The product was originally launched in the 2010 s to provide a reliable alternative to the market and has evolved over the years into a complete product ecosystem.
Core competitive advantages:
More optimized fit height selection range
Wider PCB layout design freedom
Improved cable assembly support
More mature mass production application experience
AsAuthorized Distributor of Radiall Products,BONCHIPAlways committed to providing customersState-of-the-art connector solutions and best quality supply chain services. We deeply understand the urgent need for miniaturized connectors in modern electronic equipment. To this end, we provide:
Full line product supply
Complete Radiall MiMl series product inventory, covering all specifications and models
Mating Cable Assemblies and Installation Tools
Full support for technical documentation and application guides
Sample supply and fast delivery service
Professional Technical Support
OurTeam of RF Connectivity ExpertsRich practical application experience, can provide:
Connector selection guidance and technical consultation
RF Performance Optimization Recommendations
PCB Layout Design Support
System Integration Technical Guidance
Supply Chain Assurance
With a sound inventory management system and an efficient logistics network, we ensure that customer orders areQuick response, provideThe most competitive delivery timeTo provide reliable guarantee for customers' R & D and production plans.
Value added service
Technical seminars and product training
Reference design and application sharing
On-site technical support and failure analysis
Cost optimization and inventory management advice
5G small base stations and relay equipment
The MiMl connector provides a compact and reliable RF connectivity solution for 5G network infrastructure, supporting the high-density integration needs of mmWave fronthaul and backhaul networks.
WiFi 6/6E Access Point
In high-end commercial and industrial-grade WiFi equipment, the MiMl series supports the compact layout of multi-antenna MIMO systems to ensure high-performance wireless coverage.
Internet of Things Terminal Equipment
It provides a reliable RF interface for GNSS positioning module and cellular communication module to meet the dual needs of miniaturization and reliability of IoT devices.
Portable Test Equipment
In portable instruments such as field strength testing and spectrum analysis, the MiMl connector enables reliable interconnection of multiple RF channels in a limited space.
PCB Layout Recommendations
Ensure adequate ground via density
Design of Transmission Line with Maintaining Impedance Control
Avoid sharp bends and impedance discontinuities
Provide sufficient clearance for component installation
Key points of installation process
It is recommended to use steel mesh template for solder paste printing
Strictly Control Reflow Soldering Temperature Curve
Proper post-weld cleaning
Perform necessary RF performance tests
Cable assembly guidance
Cable termination using special tools
Control proper crimping force
Tensile test to verify assembly quality
Perform VSWR tests to ensure RF performance
Higher frequency support
With the development of WiFi 7 and future communication technologies, connectors will need to support higher operating frequencies, which are expected to expand to 12GHz and beyond.
Smaller size requirements
The trend of device miniaturization will continue to drive further reductions in connector size while maintaining or improving performance indicators.
Higher degree of integration
Multi-port integrated connectors will be the trend, supporting arrayed mounting and higher density RF interconnects.
intelligent function
Smart connectors with integrated signal monitoring and connection status detection functions will gradually become popular.
The introduction of the Radiall MiMl series sets a new benchmark for miniature coaxial connector technology. Its sophisticated design, excellent performance and reliable quality make it an ideal choice for modern wireless communication equipment.
BONCHIPAsReliable partner for Radiall products, will continue to provide customersThe most advanced product technology and the best quality supply chain services. OurProfessional TeamReady to provide you with technical advice, product selection and system design of the full range of support.
Choosing BONCHIP is the perfect combination of professional technical support, reliable product quality and efficient supply chain services!