PIANO SMD Type SW
Features:
1.All materials are UL 94VO grade,high temperature resistance plastic
2.Twin contact design to ensure stable contact.
3.Gold-plated contact to ensure low contact resistance.Tin plated terminals to prevent contamination during soldering.
Ratings:
Contact Rating
Switching :25mA at 24VDC
Non-Switching :100mA at 50VDC
Contact Resistance
Initial : 50MΩMax
After life :100MΩMax
Insulation Resistance:100MΩMin,60sec at 500VDC
Dielectric Strength:500VDC for 60 seconds
Switch Capacitance:5pF Max at 1 MHZ
Operation Temperature:-40℃~+85℃
Storage Temperature:-40℃~+85℃
Mechanical&Processing
Operation Force:1000gfMax
Mechanical Life :3000 cycles Operations
Resistance to Soldering:260±5℃ for 3-5 seconds
Electrical Life: 2000cycles 25mA 24VDC
Environmental TEST
Cold Resistance Test
Switches under temperature at - 40℃ ±2℃ for 96 hours
Dry Heat Resistance Test
Switches under temperature at 85℃ ±2℃for 96 hours.
Humidity Test
Per MIL-STD- 202F,Method 103B Test Condition B:
There shall be no evidence of corrosion and the insulation resistance shall be no less than 100 megaohms
Vibration Test：
Per MI-STD- 202F,Method204 D，Test Condition A：
There shall be no opening of closed contacts or closing of open contacts in excess of 10 microseconds.
Shock Test:
Per MIL-STD- 202F,Method 213B ,Test Condition A:
There shall be no opening of closed contacts or closing of open contacts in excess of 10 microsecond.
Thermal Shock Test:
Per MIL-STD- 202F,Method 107G，Test Condition A:
There shall be no evidence of physical damage or permanent change in electrical characteristics .
Salt-Spray Test
Per MIL -STD - 202 F,Method 101D,Test Condition B :
There are under 35℃ ±2℃ in temperature and 5±1% salt-water concentration for 48±1 hour.
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