
A178
Insulator
Header
PBT/Polyamide
PPS
Brass
Black
UL94V-0
UL94V-0
Termination connector
Header
Light brown
Selective gold plated
Signal contact
Receptacle,
Termination connector
Phosphor bronze
Slective gold plated
________
Cable connector
Header
Receptacle
Socket
Beryllium copper
Brass
Phosphor bronze
Copper alloy
Selective gold plated
Tin plated
Tin plated
Tin plated
Power contact
________
1. Insulation Resistance
Signal contact 100M
ohms
min.
Power contact 1000M
ohms
min.
250V DC
2. Withstanding voltage
No flashover or insulation breakdown.
Signal contact 300V AC for 1 minute
Power contact 1000V AC for 1 minute
3. Contact Resistance
Signal contact 45m
ohms
max.
Power contact 30m
ohms
max.
100mA
4.
Vibration
No electrical discontinuity of 1μs or more
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in each of the 3 directions.
5.
Humidity (Steady state)
Signal
Contact Contact Resistance: 30m
ohms
max. Insulation resistance: 1000M
ohms
min.
Contact Resistance: 55m
ohms
max.Insulation Resistance: 100M
ohms
min.
96 hours at temperature of 40 and humidity of 90% to 95%
6. Temperature Cycle
Signal
Contact Contact resistance: 30m
ohms
max. Insulation resistance: 1000m
ohms
min.
Contact Resistance: 55m
ohms
max. Insulation resistance: 100m
ohms
min.
(-55
: 30 minutes 15 to 35
: 2 to 3 minutes
(-
85
: 30 minutes 15 to 35
: 2 to 3minutes) 5 cycles
7. Durability
(Mating/un-mating)
Signal contact Contact resistance: 55m
ohms
max.
Power contact Contact resistance: 30m
ohms
max.
30 cycles
8.
Resistance to Soldering heat
No deformation of components affecting performance.
Reflow: At the recommended temperature profile
Manual soldering: 300 for 10 seconds
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Applications
Office computers and other information processsing machines
I
Product Specifications
Rating
Current rating Signal contact: 0.5A
Power contact: 7.5A
Voltage rating 125V AC
Operating Temperature Range: -55
to +85
Note 1.
Operating Humidity Range : 40% to 80%
Storage Temperature Range: -10
to +60
Note 2.
Storage Humidity Range: 40% to 70%
Note 1: Includes temperature rise caused by current flow.
Note 2: The term "storage" refers to products stored for long period of time prior to mounting and use. Operating Temperature Range and
Humidity range covers non conducting condition of installed connectors in storage, shipment or during transportation.
Item
Specifications
Condition
I
Material
Parts
Material
Finish
Remarks