Electrical Jumper Connectors Harwin M7682-05 With 2.54mm Pitch And Phosphor Bronze Spring Contacts

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Product Description

Product Overview

A range of 2.54mm pitch jumper sockets designed to interconnect two adjacent 0.64mm square or round section pins on 2.54mm pitch centres. These connectors feature a moulded outer body holding phosphor bronze spring contacts, available with tin or selective gold plating. They can be mounted side by side and come in double and single contact versions, with single row versions offered with open or closed tops.

Product Attributes

Brand: HARWIN
Material: Phosphor bronze spring contacts, Moulded outer body

Technical Specifications

Characteristic	Specification	Notes
Electrical Characteristics	Current (at ambient temperature)	M758X range: 1A max; Others: 3A max
	Working Voltage (at sea level)	250V DC nominal or AC peak
	Voltage Proof (at sea level)	M758X range: 500V AC; Others: 750V rms at 50Hz
	Contact Resistance (Initial)	20m max
	Contact Resistance (After conditioning)	Tin: 30m max; Gold: 25m max
	Insulation Resistance (between two pins not electrically connected)	M758X range: 5,000M min; Others (initial): 100,000M min; Others (hot after conditioning): 1,000M min
Environmental Characteristics	Environmental Classification	40/85/21
	Low Air Pressure Severity	300 mbar
	Operating Temperature Range	M758X range: -55C to +105C; Others: -40C to +85C
Mechanical Characteristics	Durability	Gold on contact area: 300 mating operations; Tin on contact area: 50 mating operations
	High Temperature, Long Term	1,000 hours at 70C (current as in 2.1.)
	High Temperature, Short Term	250 hours at 85C (no electrical load)
	Contact Holding Force (with 0.64mm square pin)	100gram deadweight
	Insertion force (0.64mm square pin)	M758X range: 13.7N max, 2.0N min; Others: 14.5N max, 5.0N min
	Withdrawal force	M758X range: 7.4N max, 1.0N min; Others: 5.0N max, 1.0N min