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 a 1,000,000 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
(Nuummbbeerr ooff PPiinnss
ORDERING INFORMATION
.0443355
X .0500"")) ++ ..111155""
Single Row Series 854
.08877
(TYP)
.05500
(TYYPP)
854ꢀ22ꢀ0XXꢀ10ꢀ001101
.0882255
Specify number of contacts 02-20
.01199 DDIA.
.005555
.002200
.006611
.118866
Double Row Series 855
.114499
.004455
.335500
855ꢀ22ꢀ0XXꢀ10ꢀ001101
.041
DIA.
.01166 DDIA.
.110033
Specify number of contacts 04-40
(TYP)
.050
Technical Specifications
Materials:
DOUBLE ROW Series 855
Contact piston & base: Machined copper alloy plated 20”gold over
100”nickel
(Number of Pins
.050
X .050"/2) + .115"
Spring: Beryllium copper-plated 10”gold
Insulator: High temperature thermoplastic, rated UL94 V-0
.118
(TYP)
.050
(TYP)
Mechanical:
Spring force @ initial height: 25 grams
.0825
Spring force @ mid stroke (.0275”): 60 grams
Durability: 1,000,000 cycles
.01199 DDIA.
.005555
.002200
.006611
.118866
Electrical:
Voltage rating: 100Vrms/150Vdc
Current rating: 2A (continous), 3A (peak) per contact
Contact resistance: 20m max.
.114499
.00445
.335500
.04411
DIA.
Insulation resistance: 10,000M min.
Dielectric strength: 700Vrms min.
Capacitance: 1pF max.
.01166 DDIA.
.110033
RoHS-2
2011/65/EU
(TYYPP))
.050
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