FSMRA5J vs KSA0A311LFT feature comparison

FSMRA5J TE Connectivity

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KSA0A311LFT C&K

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TYCO ELECTRONICS ALCOSWITCH C & K COMPONENTS LLC
Package Description ROHS COMPLIANT ROHS COMPLIANT
Reach Compliance Code unknown compliant
Actuator Type ROUND/EXTENDED TYPE SHORT HARD PLASTIC TYPE
Body Breadth 6.29 mm 7.4 mm
Body Height 6.15 mm 2.6 mm
Body Length or Diameter 7.11 mm 7.4 mm
Circuit Configuration 1X1 1X1
Contact Current(DC)-Max 0.05 A 0.05 A
Contact (DC) Max Rating R Load .05A@12VDC .05A@32VDC
Contact Voltage(DC)-Max 12 V 32 V
Electrical Life 100000 Cycle(s) 1000000 Cycle(s)
JESD-609 Code e4 e3
Mounting Feature THROUGH HOLE-RIGHT ANGLE THROUGH HOLE-STRAIGHT
Number of Switches 1 1
Operating Force-Max 1.57 N 1.8 N
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -20 °C -40 °C
Packing Method BULK TUBE
Surface Mount NO NO
Switch Action MOMENTARY-TACTILE MOMENTARY-TACTILE
Switch Function SPST SPST
Switch Type KEYPAD SWITCH KEYPAD SWITCH
Terminal Finish Silver (Ag) Tin (Sn)
Termination Type SOLDER SOLDER
Base Number Matches 1 2
Pbfree Code Yes
ECCN Code EAR99
HTS Code 8536.50.90.40
Actuator Travel 0.508 mm
Center Contact Material SILVER
Contact Bounce Time-Max 1 ms
Contact (DC) Max Power Rating R Load 1VA@32VDC
Contact Resistance 0.1 mΩ
Dielectric Withstand Volts 250VRMS V
End Contact Material SILVER
Insulation Resistance 1000000000 Ω
PCB Hole Count 4
Sealing IP60
Solderability WAVE
Terminal Length 0.165 inch

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