EJM SERIES
MICRO SWITCH
EJM SERIES

FEATURES

  • Small compact size suitable for personal computer mouse use
  • 2-piece spring mechanism design offering durable acute operation and nice touch feeling
  • Heavy/Light operation force specifications
  • High flux-tight structure
  • High solder reliability
  • RoHS Compliant

APPLICATIONS

  • Computer mouse
  • Communication equipment
  • TV game applicances
  • Office automation appliances

SPECIFICATIONS

Ratings 6 VDC, 1 mA(R)
Circuit arrangement SPST(1a), snap action
Pitch between terminals 5.08 mm

red.gif (327 bytes) ELECTRICAL PERFORMANCE

Insulation resistance 100 M Min. at 500 VDC
Dielectric strength 600 VAC Min. for 60 sec.
Initial contact resistance 100 m Max.

red.gif (327 bytes) MECHANICAL PERFORMANCE

Operating force 0.74N(75gf) Max.
Release force 0.10N(10gf) Min.
Pre-travel 0.30.2 mm
Operating position 6.90.3 mm
Free position 7.35 mm Max.

red.gif (327 bytes) DURABILITY

Operating life with load 5 million cycles

red.gif (327 bytes) ENVIRONMENTAL

Operating temperature -25 ~ +65 (85%RH Max. without dew condensation)
Storage temperature -25 ~ +65 (85%RH Max. without dew condensation)

PART NUMBERING SYSTEM

  EJM  1  1  1  0  XX
   |   |  |  |  |   |
   |   |  |  |  |   +--- Special number
   |   |  |  |  |        (not shown on the switch body)
   |   |  |  |  +--- Package form:
   |   |  |  |       0:tray
   |   |  |  +--- Terminal form:
   |   |  |       1:straight type
   |   |  |       2:self-standing type
   |   |  +--- Contact form:
   |   |       1:SPST silver contact
   |   +--- Operation force:
   |        1:75gf Max.
   |        2:150gf Max.
   +--- Series name:
        EJM:J type micro switch, ultra miniature

DIMENSIONS