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
PAGE 19.75 | SPRING-LOADED CONNECTORS
SERIES 858 • 4MM GRID RUGGED CONNECTOR •
SURFACE MOUNT AND THROUGH HOLE MOUNT
Technical Specications
Materials:
Contact piston & base: Machined copper alloy plated 20μ” gold over
100μ” nickel
Spring: Stainless Steel 302
Insulator: High temperature thermoplastic, rated UL94 V-0
Mechanical:
Spring force @ initial height: 35 grams
Spring force @ mid stroke: 120 grams
Durability: Up to 1,000,000 cycles
Electrical:
Current rating: 9A @ 10° C Temp. rise above ambient (20°C)
Contact resistance: 20mW max.
Insulation resistance: 10,000MW min.
ORDERING INFORMATION
• Rugged Modular contacts for use on 4mm grid, supplied in 2 - 6 position connectors
• Precision-machined piston / base and gold-plated components assure up to 1,000,000
cycle life durability. Pistons have a .045” mid. stroke and a .090” max. stroke
• Mounting tabs provide a means for secure attachment to the PCB and may be specied
with or without threaded inserts
• Low resistance, high current contacts are rated at 9 amps @ 10°C Temperature rise
• High temperature thermoplastic insulators are suitable for wave and reow processes
• Series 858-22-00X-10-0X1101 connectors are designed for manual placement into
.048±.003” Ø plated through-holes in the circuit board prior to soldering
• Series 858-22-00X-30-0X1101 and 858-22-00X-30-6X1101 connectors are designed
for manual placement onto .100” Ø solder pads
RoHS - 2
2011/65/EU
Series 858 (Through-Hole Mount)
8582200X100X1101
Series 858-22-00X-10-0X1101
.236
.272
.124
.125
.016
.090
.1968
.1575
.1575
.315
.503
.0787
[4]
.1575
(2X)
Threaded Insert
No Threaded inserts = 0
#440 Threaded inserts = 1
Specify number of pins 2-6
Series 858 (Surface Mount)
8582200X300X1101
No Threaded inserts = 0
#440 Threaded inserts = 1
Specify number of pins 2-6
Series 858 (Surface Mount with Alignment Pins)
8582200X306X1101
No Threaded inserts = 0
#440 Threaded inserts = 1
Specify number of pins 2-6
Series 858-22-00X-30-0X1101
.236
.272
.124
.016
.1575
.315
.378
.090
.1968
.1575
.0787
[4]
.1575
(2X) Threaded Insert
Series 858-22-00X-30-6X1101
.236
.272
.124
.016
.1575
.0787
.315
.378
.090
.0394
.050
.1968
.1575
.0787
[4]
.1575
(2X)
Threaded Insert
