M55302/169C321 Amphenol, M55302/169C321 Datasheet - Page 4

M55302/169C321

Manufacturer Part Number
M55302/169C321
Description
Manufacturer
Amphenol
Datasheet

Specifications of M55302/169C321

Lead Free Status / Rohs Status
Not Compliant
Amphenol Low Mating Force
Rectangular Connectors
MIL-C-55302 (M55302/166 thru /172)
®
2
Featuring the Amphenol
• Low Mating and Unmating Forces
• Proven durability and long contact life
• Multiple points of contact = superior electrical
• Key Connector Features
• Smooth, low friction interfaces
• 70% to 90% reduction in mating/unmating forces from
• 1.5 oz. maximum forces per contact pair (one ounce
• Easy mating/unmating makes high circuit counts prac-
• Mechanical mating aids not required
• No need for external board support structures for con-
• Over 20,000 cycles of mating and unmating without
• Documented intermittency-free performance – no 10
• Overall cost effectiveness (reduced life cycle costs)
capability
• 14-70 points of contact per mated contact
• Stable, low resistance – 20 milliohms max.
• Redundant current paths - lower total resistance
• Proven electrical and gas tight contact sites
• 0.100 inch center to center, square grid contact spac-
• Four body styles - Mother Board, Daughter Board, PC
• 2, 3 and 4 row contact arrangements with 10 to 100
• Termination versatility: straight & 90° PCB stud, wire
• Options on termination length and plating
• Front release/front removable contacts in Mother
• Accessories available for latching and polarization
• Up to 256 keyed, mating polarizations available
• Hybrids available – mix signal with power, RF or fiber
conventional pin–socket contacts
typical)
tical (25 lbs. typical for 400 contacts)
nectors up to 7 inches in length. A center support is
recommended for Mother Board Connectors over 7
inches
performance degradation
nano second discontinuities during 50m cycles of
0.010 displacement
ing
(also referred to as “right angle Motherboard”), and
Input/Output - allows application flexibility (parallel
boards, perpendicular boards, wire to board, end to
end boards, card extenders)
contacts per row in one contact per row increments
wrap and crimp
Board, Daughter Board and PC versions; rear release/
rear removable crimp contacts (size 22D) or printed
circuit board pins provided with Input/Output Connec-
tor
optics
®
B
3
Bristle
®
Brush
®
Contact

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