Introducing Harwin’s New Antenna Series – Compact. Certified. Connected.

 

Harwin is expanding its connectivity solutions with the launch of the new MMi range, starting with a compact Antenna Series tailored for embedded wireless integration. Designed for internal mounting and seamless drop-in RF connection, these antennas simplify product design without compromising signal performance.

Available in 2.4GHz, 5.8GHz, and dual-band variants, they’re ideal for IoT, automation, and connected devices that demand space efficiency and compliance.

 

What’s New?

The Antenna Series marks the debut of Harwin’s MMi range, introducing a fresh line of embedded connectivity solutions designed for modern RF systems.

Key Features

Internal PCB antenna for space-limited assemblies
IPEX/U.FL connector with 100mm cable (1.13mm Ø)
Peel-and-stick mounting for simple installation
Frequency options: 2.4GHz / 5.8GHz / Dual Band
CE and FCC certified
Low profile, RoHS compliant
Customisable options available upon request
Weatherproof designs for rugged environments

 

Where It Excels

Harwin’s Antennas offer easy internal wireless integration across a range of compact, low-power systems.

IoT Devices & Smart Modules
Automotive Electronics
Home & Industrial Automation
Embedded Systems
Asset Tracking & Monitoring

 

Product Range

• Internal PCB antennas (no external mounting)

• Available in 2.4GHz, 5.8GHz, and dual-band options

• IPEX (U.FL) connector with 100mm coaxial cable

• Adhesive-backed for peel-and-stick mounting

• CE & FCC certified for RF compliance

• Compact size for embedded system integration
  
  

Summary

Part of Harwin’s newly introduced MMi range, this antenna series delivers compact, reliable wireless connectivity. From prototype to production, these drop-in antennas are the smart choice for engineers designing the next wave of embedded RF systems.

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Trusted Connections Below the Surface: Datamate in Sonar Power Amplifiers

Product in Action: Sonar Power Amplifiers

Sub-sea and onboard defense systems demand interconnect solutions that can withstand vibration, high shock, and extreme environmental conditions. Harwin’s Datamate Mix-Tek and J-Tek connectors provide a proven, compact solution with both signal and power contact options, perfectly suited for applications such as sonar power amplifiers in ship and submarine systems.

With secure mating styles and rugged construction, Datamate delivers dependable performance in mission-critical defense environments.

 

Key Features

✅ 2.00mm pitch high-reliability connector platform
✅ Supports mixed signal and power configurations
✅ Compatible with power contacts up to 40A, signal contacts down to 28–32 AWG
✅ Vibration: 10g for 6 hrs / Shock: 100g / Durability: 500 mating cycles
✅ Secure mating via jackscrew, panel mount, or 101Lok fast-mating options
✅Operating temperature range: –55°C to +125°C

Applications & Market:

🛳️ Marine and sub-sea defense systems

🚢 Shipboard sonar and radar modules

⚙️ Military electronics and embedded systems

🔋 Power amplifier units for harsh environments

🛰️ Aerospace & autosport (field-proven across rugged industries)

 

Proven in Sonar Power Amplifier Systems

Used in marine and shipboard sonar applications, Harwin’s Datamate connectors ensure reliable signal and power delivery under the most demanding conditions, through:

🔹 Secure mating with jackscrews and optional panel mount
🔹 Mixed contact support for signal, power, or coax within one housing
🔹 Compact form factor for tight equipment bays
🔹 Resistance to extreme shock, vibration, and temperature changes

 

Product Range

The Datamate series used in this application includes:

• Mix-Tek – supporting combinations of signal, power, coax, and high-power

• J-Tek – high-reliability connectors with jackscrew mating

• Multiple mating styles: floating jackscrews, reverse fix, panel mount, 101Lok bayonet

• Available in 2–10 contact positions depending on configuration

• Gold-plated contacts, various AWG options for crimp/solder
  
  

Summary

Harwin’s Datamate Mix-Tek and J-Tek connectors offer the ruggedness, flexibility, and reliability needed in today’s sonar power systems. With proven field use in marine defense, these connectors combine space efficiency with robust performance — ensuring mission success below and above the surface.

 

Rugged Power for Panoramic Vision Systems – Harwin M300 Connectors

Product in Action: Panoramic Vision System

In military-grade vision systems, where continuous situational awareness is vital, dependable power delivery is non-negotiable. Harwin’s M300 high-reliability connectors are trusted in Panoramic Vision Systems for armoured vehicles, delivering compact, robust, and secure connectivity that withstands shock, vibration, and extreme heat.

Built to deliver up to 10A per contact in a compact 3.00mm pitch design, M300 connectors are ideal for mission-critical systems in defence and aerospace applications.

Key Features

✅ Up to 10A per contact (with 18AWG wire)
✅ Wide temperature range: –65°C to +175°C
✅ Tested to 100g shock and 10g vibration
✅ Polarized housings with keyway protection
✅ Floating jackscrews for secure mating
✅ Available as board-mounted or cable assembly
✅ RoHS compliant, low outgassing materials

Applications & Market:

🛡️ Military Vehicle Electronics – High-reliability power for onboard systems
🔍 Panoramic Vision Systems – Rugged power connection for 360° vision feeds
🎯 Defense Comms Platforms – Secure interfaces in harsh environments
🚀 Aerospace Power Modules – Compact power delivery in flight-rated systems
🛢️ Oil & Gas Field Electronics – High heat and vibration resistance on site

 

Proven in Panoramic Vision System Integration

In armoured vehicle platforms, Panoramic Vision Systems provide a 360° field of view for crew situational awareness. M300 connectors power the integrated video systems and sensor arrays through:

🔹 Secure locking with floating jackscrews
🔹 Compact footprint for space-limited control modules
🔹 Reliable operation under extreme shock and vibration
🔹 Fully tested crimp-to-cable assemblies with potting support

Available Variants

• PCB-mounted male/female (vertical, throughboard)

• Crimp housings and ready-to-use cable assemblies

• Accepts 18–22 AWG wiring

• Potting wall design for added strain relief

Summary

With compact design, high current capability, and extreme environmental durability, Harwin’s M300 connectors are engineered for the most demanding applications — including armored vehicle systems where uptime and performance are mission-critical.

 

New Right-Angled Power Connectors & EMI Shielding Now in Kona Series

Meet the latest enhancement to Harwin’s Kona range—right-angled single-in-line (SIL) power connectors, now with EMI shielding options. Built for aerospace, defense, and high-reliability industrial systems, this expansion boosts the Kona line-up by over 30%, offering greater flexibility for space-constrained designs.

What’s New?

• Right-angle 2, 3, and 4-pin SIL configurations

• Thru-board or board-to-panel mounting options

• Cable-mount female and board-mount male connectors

• Lightweight EMI shielding backshells for enhanced EMC performance

These new components support tight-space applications and simplify cable routing in embedded systems and rugged modules.

Key Features

✅ 60A per contact – high current capability
✅ 8.5mm pitch – compact and space-saving
✅ Operating temperature: -65°C to +150°C
✅ Polarized mating with recessed, shrouded contacts
✅ Screw-lock fixings for secure connections
✅ Beryllium copper contacts with gold plating
✅ Optional EMI shielding with lightweight aluminium backshells
✅ RoHS compliant
✅ Resistant to shock, vibration, and harsh environments

Ideal For:

• UAVs, UGVs & avionics platforms

• Military ground and airborne systems

• Compact control modules in harsh environments

• High-reliability power interconnects in robotics

Product Range

• 2–4 contact right-angle SIL connectors
• Male board-mount & female cable-mount options
• Standard & reverse-fix jackscrew styles
• EMI shielding backshells
• Cable-to-board, panel & cable support
• Solder/crimp contacts + eval kits

Summary

Harwin’s Kona Right Angle Power Connectors deliver high-current performance in compact form. Designed for rugged environments like aerospace and defense, these connectors provide engineers with space-saving flexibility, secure mating, and reliable EMI protection for demanding power applications.

 

Mechanical Ventilator System Powered by Harwin Datamate Connectors

Product in Action: Mechanical Ventilator System

Mechanical ventilator systems require compact, durable, and high-performance connectors to ensure reliable operation under demanding conditions. Harwin’s Datamate Connectors deliver secure and consistent signal transmission, with proven resilience against vibration, shock, and temperature extremes.

Trusted in critical care applications, the Datamate series offers mechanical stability and long-term reliability — making it an ideal solution for medical and high-reliability environments.

Key Features

✔️ 2.00mm pitch high-reliability connector system
✔️ Gold-plated 4-finger Beryllium Copper contacts for excellent signal integrity
✔️ Resistant to shock, vibration, and environmental stress
✔️ Secure mating with jackscrew and latch options
✔️ Operating temperature range from –55°C to +125°C
✔️ Complies with BS 9525-F0033 and CECC 75101-008 standards

Applications & Market:

🚀 Aerospace systems and UAVs
🏎️ Autosport and high-performance electronics
🤖 Robotics and industrial automation
⚙️ Military and defense-grade systems
🩺 Medical equipment, including ventilators and imaging systems
🛢️ Oil & gas field instrumentation

 

Proven in Mechanical Ventilator System

Datamate connectors have been proven effective in ventilator designs requiring:

• Robust PCB connections for transport & handling

• Zero signal interruption

• Fast manufacturing turnaround for emergency deployments (e.g., during COVID-19)

 

Product Range

Harwin’s Datamate series offers a wide selection of high-reliability connectors designed for use in harsh environments. While the ventilator application uses a signal-only connector, the full Datamate family also includes:

• J-Tek – with jackscrew locking for secure mating

• L-Tek – compact single- and double-row latching connectors

• Various mounting options – board-to-board, cable-to-board, and cable-to-cable

• Configurations for signal, and other variants available for power or coax (depending on design needs.)

💡 Note: The connector shown in this application uses a signal-only Datamate configuration.

Summary

Harwin’s Datamate connectors combine compact size, mechanical strength, and consistent signal performance.
Proven in ventilator systems and trusted across multiple industries, they provide reliable interconnect solutions where failure is not an option.

Compact Connectivity for Robotic Arms – Harwin Fine Pitch Connectors

Product in Action: Robotic Arm

Industrial automation and collaborative robotic systems are getting smaller and smarter. Harwin’s Fine Pitch Connectors deliver space-saving, polarized, and reliable solutions for board-to-board and cable-to-board connections — perfect for robotic arms where size, accuracy, and vibration resistance are critical.

With options down to 1.00mm and 1.25mm pitch, these connectors allow designers to maximize PCB space while maintaining mechanical integrity and signal reliability.

Key Features

✅ Ultra-fine 1.00mm and 1.25mm pitch options
✅ Board-to-board and cable-to-board configurations
✅ Polarized housings for mis-mate prevention
✅ Shrouded pins for added protection and guided mating
✅ SMT and Throughboard mounting options
✅ Supplied in Tape & Reel with pick & place caps for automated assembly
✅ Temperature range up to +125°C, current rating up to 1A per contact

Applications & Market:

Harwin’s Fine Pitch Connectors are ideal for designs where space is limited but performance can’t be compromised. Common applications include:

🤖 Robotic Arms & Automation Platforms – Compact and secure signal connectivity
📟 Industrial Control Modules – Densely packed PCBs with fine signal lines
💻 Embedded Computing – Space-efficient connections on compact boards
📡 Communications Equipment – Reliable pin-header and socket designs
📱 Consumer Electronics – High pin-count connectors in tight enclosures.

Proven in Robotic Arm Systems

Used in collaborative robotic arms for industrial platforms, Harwin’s Fine Pitch Connectors ensure:

🔹 Secure polarization and shrouded housing for precise mating
🔹 Fine pitch design saves space on crowded PCBs
🔹 Reliable performance in low-current signal transfer
🔹 Easy assembly with built-in latching and alignment features

Product Range

• M30: 1.25mm pitch cable-to-board connectors (vertical SMT or PC tail options)

• M40: 1.00mm pitch options in traditional headers, shrouded styles, or SMT board-to-board

• Available with pre-cabled contacts (M30-9) and crimp tooling support

Summary

Harwin’s Fine Pitch Connectors bring design flexibility to space-constrained applications. With proven reliability in robotic arm systems and other dense electronic assemblies, these connectors are the smart choice for engineers looking to maximise performance while minimising space.

 

Harwin’s Datamate J-Tek Extended Height – Built for Rugged, High-Density Systems

Product in Action: C Band Antenna

In systems where space and reliability matter—like satellite communication antennas—Harwin’s Datamate J-Tek Extended Height connectors offer a trusted, compact solution for board-to-board connections. With industry-standard certifications and a proven performance track record, these connectors meet the demands of challenging environments.

This extended-height version increases vertical clearance between PCBs, giving designers more flexibility for component layout and cable routing—without compromising mechanical strength or signal integrity.

Key Features

✅ Increased PCB stacking height – up to 17.15mm
✅ Designed for components taller than 7.3mm or internal cable routing
✅ Complies with BS 9525-F0033 and CECC 75101-008
✅ Individually shrouded contacts with polarization features
✅ Stainless steel guide pins and board-mount studs for mechanical strain relief
✅ Compatible with full J-Tek male connector family (throughboard & SMT)
✅ Operating temperature: -55°C to +125°C | Vibration: 10g | Shock: 100g
✅ Current rating: up to 3.3A per contact

Applications & Market:

Harwin’s Datamate J-Tek is widely adopted in industries where compactness meets harsh conditions:

🚀 Aerospace & Satellite Systems
🏎️ Autosport & Motorsport Electronics
🎖️ Defense & Military Platforms
🦾 Robotics & Industrial Automation
⛽ Oil & Gas Exploration Equipment

🧩 Proven in C Band Antenna Systems
In a satellite C Band antenna system, the customer faced a complex BOM with multiple cables and needed a unified connection type for all cable-to-board links. The outdoor nature of the system added exposure risks to temperature and humidity.

Why Datamate J-Tek was selected:
🔹 Unified connection system across cable variations
🔹 Extended height allowed more space for internal components
🔹 High resistance to environmental factors
🔹 Reliable mechanical retention for field longevity

Product Range

Available in 10, 20, and 30 contact counts
Gold/Tin or Full Gold finish options
Compatible accessories for strain relief
Fully matched with M80 male connectors

Summary

Harwin’s Datamate J-Tek Extended Height connectors bring flexibility and reliability to complex, space-constrained designs. With trusted environmental resilience, rugged construction, and full system compatibility, this solution is a perfect fit for mission-critical systems where every millimeter—and every connection—counts.

Harwin’s SMT Cable Clips – Compact Cable Management for Modern Electronics

Product in Action: Electronic Fund Transfer Unit

Efficient cable routing is essential in high-density PCB designs—especially in devices exposed to motion or vibration. Harwin’s SMT Cable Clips provide a low-profile, reliable, and cost-effective cable management solution that fits seamlessly into automated assembly processes.

Ideal for space-constrained designs, these clips help engineers maintain clean internal layouts while reducing the risk of cable damage, short circuits, or field failures.

Key Features

✅ Low-profile footprint as small as 5.5mm x 4.5mm, height of just 1.5mm
✅ Supports wire diameters from 0.9mm to 3.0mm
✅ Unique dual beam design for secure yet flexible cable retention
✅ Tin-plated finish for solderability and corrosion resistance
✅ Fully SMT-compatible – no manual fitting required
✅ Supplied in tape and reel packaging for automated placement
✅ Metal construction enables coax grounding directly to PCB
✅ Helps lower overall production and assembly costs

Applications & Market:

🖥️ Consumer Electronics – Efficient internal wire routing in compact devices
💳 Banking POS Terminals – Clean internal layouts with reduced manual assembly
🛫 Avionics & Aerospace – Space-saving retention in vibration-prone systems
🦾 Robotics & Automation – Prevent cable snags in dynamic environments
📡 Telecom & Communications – Reliable signal cable positioning
🩺 Medical Devices – Neat, maintenance-friendly internal wiring

Proven in Electronic Fund Transfer Units

Harwin’s SMT Cable Clips are trusted in electronic fund transfer units, where compact design and cable security are essential for maintaining operational integrity.

Benefits Include:
🔹 Reliable cable retention in space-constrained enclosures
🔹 Reduced risk of cable snags or disconnection during use
🔹 Support for high-density wiring with automated SMT assembly
🔹 Clean internal routing for easier assembly and maintenance

Whether in POS terminals, card readers, or financial kiosks, Harwin’s SMT Cable Clips help ensure reliability and consistency in high-usage, security-sensitive environments.

 

Available Options

• 5 different sizes for various wire diameters.
• Supports insulated and coax cables.
• Standard tin-plated finish for solder and ground connectivity.
• Fully compatible with automated SMT lines

Summary

Harwin’s SMT Cable Clips offer a smart, compact solution for PCB cable management. With secure metal retention, grounding capabilities, and easy automated assembly, they help engineers achieve reliable builds with reduced costs and cleaner layouts—ideal for today’s high-density electronics.

Datamate Mix-Tek – Power, Signal & Coax Combined for High-Performance Flight Systems

Product in Action: VTOL Drone

VTOL (Vertical Take-Off and Landing) drones require lightweight yet rugged interconnect systems that can handle multiple signal types within compact space. Harwin’s Datamate Mix-Tek offers the ultimate flexible connector solution – combining power, signal, and coax in one customizable housing.

From flight control units to onboard power distribution, Mix-Tek ensures secure and durable connectivity under high-vibration, high-reliability environments.

Key Features

✅ Modular housings – mix power, coax & signal in one connector
✅ Up to 40A high-power contacts (10AWG)
✅ Vibration rated up to 20g, 100g shock tested
✅ -55°C to +125°C temperature range
✅ Panel mount, floating jackscrew & 101Lok bayonet options available
✅ Full cable assembly service available from Harwin USA

Applications & Market:

🚁 VTOL Drones – Lightweight and compact with strong mechanical retention
🎮 Flight Controllers – Mixed-signal layouts for streamlined board design
🔋 Battery Interfaces – Secure high-current transfer with strain relief
📡 Payload Modules – Integrate coax for camera or antenna systems
📦 Ground Control Equipment – Field-ready connectors for rugged environments

Proven in VTOL Drone Systems

Harwin’s Mix-Tek connectors are already deployed in next-gen drone systems where mixed power and signal are essential. In a single housing, Mix-Tek allows engineers to combine high-speed signal transmission, coax interfaces, and robust power delivery.

This results in:
🔹 Fewer connectors, reduced weight and footprint
🔹 Strong, shock-tested retention in flight conditions
🔹 Configurations supporting both front and rear panel mounting
🔹 Tool-free 101Lok option for faster mating in field setups

 

Available Options

• 2 to 10 contact housings

• Female kits with pre-installed jackscrews

• Compatible with M80-325 to M80-PF5 (Power), M80-0130005 (Signal), and full coax series

• Multiple mounting styles: hex, panel mount, 101Lok

   

Summary

Datamate Mix-Tek connectors deliver mixed-technology performance in a single housing — the perfect solution for modern drone platforms. Lightweight, configurable, and tough enough for takeoff, these connectors help engineers simplify cable routing while maintaining full electrical integrity.

Reliable Spring Contact Solutions for Smart Streetlights with WiFi

Product in Action: Streetlight with Public WiFi

Public streetlights have turned into smart infrastructure, which frequently includes communication nodes, environmental sensors, and public WiFi. Harwin’s Multi-directional Spring Contacts, which provide dependable, low-profile electrical connectivity, serve as the core of these small, modular designs.

This spring connectors, which are made for quick board-to-board or board-to-chassis integration, simplify and reduce production costs without sacrificing functionality.

Key Features

✅ Works in vertical & horizontal orientations – Perfect for edge or housing contacts
✅ Tallest contact heights available – Up to 9.5mm working height
✅ Ultra-reliable spring force – Maintains connection over 10,000 mating cycles
✅ SMD design with Tape & Reel – Ideal for automated pick-and-place assembly
✅ Reduces component count – Simplifies compared to pogo pins or screw terminals
✅ RoHS compliant, low-profile, and easy to integrate

Applications & Market:

🟣 Smart Streetlights
🟣 Outdoor Telecom Devices
🟣 LED lighting modules
🟣 IoT-enabled smart city infrastructure
🟣 Modular control systems with compact enclosures

Proven in Smart Streetlight WiFi Modules

Modern public lighting systems now serve multiple roles beyond illumination. By integrating public WiFi and sensor technologies, smart streetlights require compact and reliable connectors that perform in challenging outdoor conditions.

Harwin’s Multi-directional Spring Contacts provide:
🔹 Flexible connection in both vertical and horizontal orientations
🔹 Easy board-to-housing interface
🔹 Compact footprint ideal for slim lighting profiles
🔹 Solder-free mating that simplifies service or upgrades

Product Range

✔️ Working heights: 3.55mm to 9.5mm
✔️ Supplied in Tape & Reel for auto assembly
✔️ Tested up to 10,000 mating cycles
✔️ Development kits available for prototyping

Summary

Harwin’s Multi-directional Spring Contacts enable smart, space-efficient connectivity in modern electronics. From streetlight-mounted WiFi to compact IoT hubs, these spring contacts reduce assembly complexity, improve reliability, and help engineers build the connected future — one contact at a time.