High-Reliability Power with Harwin’s M300 Series

Product in Action: FADEC Unit for Light Aircraft

Modern aircraft upgrades demand compact, high-performance interconnects — especially in FADEC (Full Authority Digital Engine Control) systems, where space is tight and reliability is non-negotiable.
Harwin’s M300 Connectors deliver secure power connections with rugged features that thrive in vibration-heavy aviation environments. Designed for tight spaces, they provide confidence in engine control applications where performance is critical.

Key Features

✔️ 3.00mm pitch high-reliability power connector system
✔️ Up to 10A current rating (using 18AWG wire)
✔️ Floating jackscrew mating for secure locking
✔️ Potting wall design for strain relief and sealing
✔️ Temperature range: –65°C to +175°C
✔️ Shock: 100g / Vibration: 10g / Durability: 1,000 cycles

Applications & Market:

🛩️ Light Aircraft Engine Control

🧰 Compact Avionics Modules

🪖 UAV & Military Drones

🔋 Cable-to-Board Power Systems

Proven in FADEC Control Systems

Used in replacement light aircraft engine systems, M300 connectors handle board-to-board and cable-to-board power transfer with:
🔹 Secure mating in tight spaces
🔹 Vibration and shock resistance
🔹 Compact profile for streamlined enclosures
🔹 Reliable performance in critical avionics

Connector Type Used

This application features Harwin’s M300 series, built for compact power connectivity in harsh environments. Available options include:
✔️ Vertical PCB-mounted male & female connectors
✔️ Crimp housings with jackscrew locking
✔️ Off-the-shelf cable assemblies (18–22AWG compatible)
✔️ Potting-ready housings for backpotting support

Summary

Harwin’s M300 connectors are built to power space-limited, high-reliability control systems like FADEC. With strong resistance to extreme temperatures, vibration, and shock, M300 delivers consistent power connections for next-gen aviation upgrades.