Hirose Electric KMA01 RF Coaxial Connectors

Introduction

Hirose Electric KMA01 RF coaxial connectors are compact interconnect solutions designed for reliable high-frequency signal transmission. Built for wire-to-board and wire-to-wire connections, they are well suited to systems that carry video, antenna, and other RF signals in demanding environments.

Part Description

The KMA01 series is an RF coaxial connector family from Hirose Electric intended for applications requiring dependable signal integrity and practical cable connectivity. These connectors support cables with a 3 mm diameter, helping designers integrate coaxial signal paths into compact assemblies.

Designed with automotive and industrial use cases in mind, KMA01 connectors can support high-frequency communications and video transmission links where vibration resistance, secure connections, and consistent electrical performance are important. Their wire-to-board and wire-to-wire configurations provide flexibility for connecting cable harnesses directly to PCBs or joining coaxial cable sections within a system.

Applications

Potential applications for Hirose KMA01 RF coaxial connectors include:

• Automotive camera and surround-view systems
• In-vehicle infotainment antenna connections
• GPS, GNSS, cellular, Wi-Fi, and Bluetooth antenna links
• Vehicle radar and sensing subsystems
• Video transmission harnesses
• Robotic vision systems
• Wireless communications equipment
• Agricultural vehicle electronics
• Remote camera modules
• Industrial monitoring and inspection systems

Industries

KMA01 RF coaxial connectors may be used in several industries, including:

• Automotive and transportation
• Robotics and automation
• Agricultural equipment
• Industrial electronics
• Wireless communications
• Security and surveillance
• Construction and heavy equipment
• Smart mobility and connected vehicles
• Test and measurement
• Consumer and commercial video equipment

Usage Ideas

1. Vehicle Camera Harness
   Use KMA01 connectors to link a coaxial camera cable to a vehicle display controller or camera-processing PCB.

2. Mobile Robot Antenna Assembly
   Connect a 3 mm coaxial antenna cable between a wireless module and an externally mounted antenna in an autonomous mobile robot.

3. Agricultural Equipment Monitoring System
   Build a rugged video or RF communications harness for cameras and wireless modules installed on tractors, harvesters, or field-monitoring equipment.

Conclusion

Hirose Electric KMA01 RF coaxial connectors provide a practical option for high-frequency wire-to-board and wire-to-wire interconnections. With support for 3 mm diameter coaxial cables and suitability for video and antenna communication, the series is a strong fit for automotive, robotics, agricultural, and industrial systems that require dependable RF connectivity.