connector manufacturer company 40pin board to board 0.4mm

connector manufacturer company 40pin board to board 0.4mm 

YW is a professional and reliable connector manufacturer company with many years of experience. 

This 40 pin 0.4mm pitch board-to-board female connector provides tight pitch alignment, robust contact reliability, and ease of SMT assembly. It’s Ideal for compact industrial systems, PLC modules, industrial control boards, sensor interfaces, and HMI requiring stable signal paths. 

Contact us to find your ideal 0.4 mm pitch smd board to board connector.  

Click this link for board to board & mezzanine connectors socket

Specifications for connector manufacturer company 0.4mm 40 pin

Parameter	Specification
Part No.	YWH40-BS0401900
Position	40 Pin
Stacking Height	2.0mm
Rated Current	0.3A
Rated Voltage	50V AC/DC
Contact Resistance	90mΩ Max.
Insulation Resistance	50MΩ Min. (100V DC)
Withstanding Voltage	150V AC for 1 min.
Operating Temperature	-55℃ to +85℃
Mating Durability	30 times
Temperature Cycles	Contact Resistance: 90mΩ Max. Insulation Resistance: 50MΩ Min.
Solder Heat Resistance	No dissolution or resin melting that will affect performance

 Application for 40 pin 0.4mm connector

Industry	Application
Industrial Automation	PLC modules, industrial control boards, sensor interfaces, HMI (Human-Machine Interface)
Robotics Systems	Motor controllers, embedded robotic boards, modular arms, compact power/signal units
Unmanned Aerial Vehicles (UAVs)	Flight control boards, telemetry modules, gimbal systems, communication units
Smart Home Appliances	Smart thermostats, HVAC controllers, connected appliances, smart lighting systems

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