SPRING-LOADED
CONNECTORS
SERIES 854 & 855 • .050” GRID THROUGH
-
HOLE MOUNT •
SINGLE AND DOUBLE ROW STRIPS
•
Modular contacts for use on .050” grid, supplied in single and double row contact strips
•
Precision-machined piston / base and gold-plated components assure up to 100,000
cycle life durability
•
Pistons have a .0275” mid. stroke and a .055” max. stroke
•
Low resistance, high current contacts are rated at 2 amps continuous, 3 amps peak
•
High temperature thermoplastic insulators are suitable for wave and reflow processes
•
Both 854 & 855 series contact strips are designed for manual placement into Ø .023±.003”
plated through-holes in the circuit board prior to hand, wave or reflow soldering
SINGLE ROW Series 854
ORDERING INFORMATION
Single Row Series 854
854-22-0XX-10-001101
Specify number of contacts
02-20
Double Row Series 855
855-22-0XX-10-001101
Specify number of contacts
04-40
DOUBLE ROW Series 855
Mechanical:
Spring force @ initial height: 25 grams
Spring force @ mid stroke (.0275”): 60 grams
Durability: Up to 100,000 cycles
.061
.019 DIA.
.055
.020
.041
DIA.
.016 DIA.
.149
.186
.350
.045
.103
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.
2011/65/EU
RoHS - 2
.050
(TYP)
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
PAGE 18 | SPRING-LOADED CONNECTORS
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
Technical Specifications
Stroke
stm32/stm8
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