Cherry Switches PEFA-3000 Selector Switch Without protective shroud PEFA-3000 Fiche De Données

Codes de produits
PEFA-3000
Page de 8
4
Characteristics
– Selector switches with
very small dimensions for
front-mounting.
– 10 or 16 switching 
positions. Housing black.
– Indirect operation upon
request. 
– Extended PCB for 
mounting of additional
components available.
– Connection  with Q.C. 
terminal or solder pins
– Ilumination upon request. 
Technical data
Serie PA
Operating force
approx. 300 cN (with tactile 
feeling)
Contact resistance
0,1 
Ω
max.
Insulating resistance
10
Ω
Dielectric strength
500 V–
Electrical rating 
(ohmic restistance)
0,1 A/50 V~
Max. current
(non switching current)
1A 
Temperature
-20 bis +80 °C
Life cycle (mechanical)
10
6
operations
Shock
50 g, 11 ms
Vibration
15 g, 10-2000 Hz
Weight
approx. 2 g
Materials
Housing material
PPO (Noryl)
Contacts
WE alloy No. 2
Printed circuit board
G 10 (FR 4) Glass filled epoxy,
copper-plated Au over Ni
Mounting
Front-mounting, snap-in end-
caps. Mounting of units
through integrated pins.
Stops
Setting through factory only.
Terminals 
Q.C. terminal gold-plated or
solder pins.
Dimensions in mm
7,62
2,54
  15
+
+
+
+
3
1
7
4
-
-
-
-
Frontplattenstärke 1-2,4
  14
18
24
34,5
4
  
CHERR
Y
14,3
Front panel
space
n x 7,62 + 3,3
Schalt-
Positionen
10
16
Fenster-
Ausschnitt
B=3,6
    H=4
    B=3,6
    H=2,5
Ziffern-
Höhe
3
1,8
Solder pins
0,56 thick
  8,2
0,7
0,7
n x 7,62 + 3,3
1
Solder pins not available for codes
”Decimal” and ”BCD + complement”