SPRING-LOADED CONNECTORS
SERIES 837 & 839 • .100” GRID SURFACE MOUNT, 3MM MAX. STROKE •
SINGLE AND DOUBLE ROW STRIPS
• Modular contacts for use on .100”grid, available in single and double row contact strips
with recommended working travel of .030”- .100”and max. stroke of .118”+0/-.010”
• Precision-machined piston / base and gold-plated components
• Extended body provides greater bearing surface for increased strength & plunger protection
• Low resistance, high current contacts are rated at 2 amps continuous, 3 amps peak
• High temperature thermoplastic insulators are suitable for SMT soldering processes
• Both 837 & 839 series, are available on 44mm wide carrier tape and fitted with vacuum
pick-up clips for automated pick and place assembly. Tape and Reel packaging per EIA-481
• 837 & 839 series contact strips are designed for manual or automatic placement onto
.082ӯ solder pads
SINGLE ROW Series 837
ORDERING INFORMATION
Series 837 (Bulk Packaged)
837ꢀ22ꢀ0XXꢀ30ꢀ001101
Specify number of contacts 01-64
Series 837 (Tape & Reel Packaged, 200 parts per reel)
Stroke
837ꢀ22ꢀ0XXꢀ30ꢀ001191
Specify number of contacts 02-12
Series 839 (Bulk Packaged)
839ꢀ22ꢀ0XXꢀ30ꢀ001101
Specify number of contacts 04-72
Coplanarity .005”. For Pin Counts >10 positions
Series 839 (Tape & Reel Packaged, 200 parts per reel)
consult Technical Support
839ꢀ22ꢀ0XXꢀ30ꢀ001191
DOUBLE ROW Series 839
Specify number of contacts 04-24
Technical Specifications
Materials:
Contact piston & base: Machined copper alloy plated 20μ”gold over
100μ”nickel
Spring: Stainless Steel-plated 10μ”gold
Insulator: High temperature thermoplastic, rated UL94 V-0
Mechanical:
Spring force @ initial height: 25 grams
Stroke
Spring force @ mid stroke (.059”): 85 grams
Durability: Up to 1,000,000 cycles
Electrical:
Voltage rating: 100Vrms/150Vdc
Current rating: 2A (continous), 3A (peak) per contact
Contact resistance: 20mW max.
RoHS-2
Insulation resistance: 10,000MW min.
Dielectric strength: 700Vrms min.
Capacitance: 1pF max.
2011/65/EU
Coplanarity .005”. For Pin Counts >20 positions
consult Technical Support
Mill-Max Mfg. Corp. • 190 Pine Hollow Road, P.O. Box 300, Oyster Bay, NY 11771 • 516-922-6000 • Fax: 516-922-9253 • www.mill-max.com