SPRING-LOADED CONNECTORS
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
SERIES 854 • .050” GRID Z-BEND SURFACE MOUNT •
SINGLE ROW STRIPS
• Modular contacts for use on .050” grid, supplied in single row contact strips. Piston
action is parallel to the board surface
• Precision-machined piston / base and gold-plated components assure a 1,000,000
cycle life durability
• Pistons have a .0275” mid. stroke & .055” max. stroke
• Low resistance, high current contacts are rated at 2 amps continuous, 3 amps peak
• High temperature thermoplastic insulators are suitable for surface mount soldering
processes
• 854 series contact strips are designed for SMT termination onto printed circuit boards
Technical Specications
Materials:
Contact piston & base: Machined copper alloy plated 20μ” gold over
100μ” nickel
Spring: Beryllium copper-plated 10μ” gold
Insulator: High temperature thermoplastic, rated UL94 V-0
Mechanical:
Spring force @ initial height: 25 grams
Spring force @ mid stroke (.0275”): 60 grams
Durability: 1,000,000 cycles
Electrical:
Voltage rating: 100Vrms/150Vdc
Current rating: 2A (continous), 3A (peak) per contact
Contact resistance: 20mW max.
Insulation resistance: 10,000MW min.
Dielectric strength: 700Vrms min.
Capacitance: 1pF max.
RoHS - 2
2011/65/EU
PAGE 18.2 | SPRING-LOADED CONNECTORS
ORDERING INFORMATION
Single Row Series 854
Specify number of contacts 01-20
854220XX40001101
Single Row with Mounting Pegs Series 854
Specify number of contacts 01-20
854220XX40601101
Suggested P.C.B. Footprint
.300
SINGLE ROW Series 854
854 Series without Mounting Pegs
854 Series with Mounting Pegs
Stroke
Stroke
Coplanarity .005”. For pin counts >20 positions,
consult Technical Support.
