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ITW PushButton Switches Series 39: 0.25A Miniature LED Lighted
Source：本站Time：2018/6/1 16:15:39
ITW PushButton Switches Series 39: 0.25A Miniature LED Lighted highly reliable low cost pushbutton features bifurcated contacts that have wiping, self-cleaning action. The PC terminals allow for vertical mounting, while an optional connector allows for right angle mounting.
ITW PushButton Switches Series 39: 0.25A Miniature LED Lighted Key Features:
• Momentary or maintained action
• Lighted (T-1 LED) or non-lighted
• Variety of button and keycap styles
• Wave solderable
• Bifurcated silver contacts
ITW PushButton Switches Series 39: 0.25A Miniature LED Lighted Applications:
• Control panel assemblies
• Recording equipment
• Telecom switching systems
• Scientific instrumentation
• Telecom test gear
ITW Push Button Switches Series 39: 0.25A Miniature LED Lighted MECHANICAL / ELECTRICAL SPECIFICATIONS：
Circuit:
SPST-NO-DB (Form X)
Button travel (nominal):
3.05 mm (.120 in)
Operating Force (nominal):
113 grams
Contact Resistance (max):
Initial: 25 milliohms
End of life: 50 milliohms
Contact bounce (max):
Initial: 1 millisecond
End of life 3 milliseconds
Electrical life:
Momentary: 1 million cycles
Maintained: 25,000 cycles
Electrical rating (resistive):
ITW PushButton Switches Series 39: 0.25A Miniature LED Lighted Key Features:
• Momentary or maintained action
• Lighted (T-1 LED) or non-lighted
• Variety of button and keycap styles
• Wave solderable
• Bifurcated silver contacts
ITW PushButton Switches Series 39: 0.25A Miniature LED Lighted Applications:
• Control panel assemblies
• Recording equipment
• Telecom switching systems
• Scientific instrumentation
• Telecom test gear
ITW Push Button Switches Series 39: 0.25A Miniature LED Lighted MECHANICAL / ELECTRICAL SPECIFICATIONS：
Circuit:
SPST-NO-DB (Form X)
Button travel (nominal):
3.05 mm (.120 in)
Operating Force (nominal):
113 grams
Contact Resistance (max):
Initial: 25 milliohms
End of life: 50 milliohms
Contact bounce (max):
Initial: 1 millisecond
End of life 3 milliseconds
Electrical life:
Momentary: 1 million cycles
Maintained: 25,000 cycles
Electrical rating (resistive):
25A @ 30 VDC
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