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
.082” Ø solder pads
SINGLE ROW Series 837
ORDERING INFORMATION
Series 837 (Bulk Packaged)
837-22-0XX-30-001101
Specify number of contacts
01-64
Series 837 (Tape & Reel Packaged, 200 parts per reel)
Stroke
837-22-0XX-30-001191
Specify number of contacts
02-12
Series 839 (Bulk Packaged)
839-22-0XX-30-001101
Specify number of contacts
04-72
Coplanarity .005”. For Pin Counts >10 positions
consult Technical Support
Series 839 (Tape & Reel Packaged, 200 parts per reel)
839-22-0XX-30-001191
DOUBLE ROW Series 839
PAGE 9.1 | SPRING-LOADED CONNECTORS
Specify number of contacts
04-24
Materials:
Technical Specifications
Stroke
Coplanarity .005”. For Pin Counts >20 positions
consult Technical Support
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
Spring force @ mid stroke (.059”): 85 grams
Durability: 100,000 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.
2011/65/EU
Dielectric strength: 700Vrms min.
Capacitance: 1pF max.
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
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