Electrical Jumper Connectors Harwin M7682-05 With 2.54mm Pitch And Phosphor Bronze Spring Contacts
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 |
2411272241_Harwin-M7682-05_C6293509.pdf