4U SPECIFICATION
Insulator material	4U SPECIFICATION	Thermoplastic UL94V0
	Base
	Cover
Contact material		Copper alloy
	Data
	Detector&sw
Contact plating
	Contact area	Gold plated on contact Area
	Tteminal area	Tin plated on terminal Area
Switch plating
	Contact area	Gold plated on contact Area
	Tteminal area	Tin plated on terminal Area
Current rating		1A Max,10uA Min
	Data contact
	Detection switch
Rated voltage
	Data contact	<50V
	Detection switch	<50V
Dielectric withstanding voltage		500V(data contact),250V(sw)
Contact resistance
	Data contact	<50mΩ typical
	Detection switch	<50mΩ typical
Insulation resistance		1000M Ohms Min
Operating temperature		-20~70°C
Operation humidity		20~95%
Storage temperature		-20~70°C
Storage humidity		20~95%
Damp heat		40°C,90%RH,500HR
Vibration		No any defect
Shock		No any defect
Salt-mist		35°C,5%,48H
Contact force		Approx. o.3N(25-50g)
Durablity		Insert and withdraw card for 5,000 cycles at Maximum rate of 600 cycles per hours
Solderability
	Wave	260°C 5seconds
	Vapor	215°C 30seconds
	Infrared	230°C 30seconds
	Manual	360°C 3seconds
Resistance to soldering heat		No damage on insulator when soldering