Custom Made Metal Dome Membrane Switch , 3M467MP / 3M468MP Membrane Key Pad

Without?tactile?feedback

?

With?tactile?feedback?by?snap?dome
?

With?tactile?feedback?by?key?embossing
?

Mechanical?specifications?

Contact?force?:2?N??20%
Contact?travel?:0,21?mm?15%
Type?of?contact?:silver?ink
Operations?:10?000?000?

Contact?force?:2.5?N??20%
Contact?travel?:0,48?mm?15%
Type?of?contact?:
stainless?steel?dome?+?silver?ink
Operations?:1?000?000?
Snap?Dome?6?to?20mm

Contact?force?:1?to?4?N??30?%
Contact?travel?:0,5?to?1?mm?15%
Type?of?contact?:silver?ink
Operations?:1?000?000?

Climatic?specifications?

Operating?temperature?:
-?25°?to?+?65°C
Storage?temperature?:
-?30°?to?+?85°C
Front?face?sealing?:?IP?65?

Operating?temperature?:
-?25°?to?+?65°C
Storage?temperature?:
-?30°?to?+?85°C
Front?face?sealing?:?IP?65?

Operating?temperature?:
-?25°?to?+?40°C
Storage?temperature?:
-?30°?to?+?70°C
Front?face?sealing?:?IP?65?

Electrical?specifications?

Nominal?operating?voltage?:?24?V
Maximum?operating?voltage?:?50?V
Minimum?operating?voltage?:?1?V
Nominal?intensity?:?30?mA
Maximum?switchable?power?:?500?mW
Contact?circuit?resistance?:?1?ohm/cm?(1?mm?track)
Dielectric?strength?:?250?V?rms.
Insulation?resistance?at?100?V?:?>?100?Mohms
Maximum?contact?bounce?:?<?5?ms
Compatible?with?TTL?&?CMOS?circuits