LP-SERIES Datasheet, PDF (4/14 Pages) Copal Electronics – Illuminated Pushbutton Switches

LP
˙Terminal Style
LP1
LP2
Terminal style
LED terminal style
˙LED SpeciÄcation
Type
LED Q'ty
LP1S
LP2S
Single
LP1W
LP2W
Double
Internal LED wiring
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Symbol Color
2
Red
5
Green
8
Yellow
IF
30mA
25mA
30mA
VF
Nom.
Max.
2.0V
2.8V
2.1V
2.8V
2.2V
2.8V
VR
DC4V
DC4V
DC4V
Current to be applied to the LED must be lower than the forward
current (IF) indicated in the LED Specifications of each switches.
Resistance value R should be calculated using the following formula.