EC20A_15 Datasheet, PDF (1/5 Pages) ALPS ELECTRIC CO.,LTD. – 20mm Size Metal Shaft Type

EC20A
RK203
20mm Size Metal Shaft Type
Heavy torque and comfortable operation feel for
encoder and potentiometer applications
■ Typical Specifications
Items
Rating
Specifications
Encoder
Potentiometer
1mA 5V DC
0.05W
Operating life
30,000 cycles
Operating temperature range
−30℃ to +80℃ −40℃ to ＋85℃
Product Line
Encoders
Shaft Length of the Detent torque Number of Number Operating
configuration shaft（mm） （mN・m） detent of pulse direction
Push-on Travel of push-on Minimum order unit（pcs.）
switch switch（mm） _{Japan Export}
Product No.
Drawing
No.
With
1.5
EC20A1824401
1
Flat
30
40±20
18
18
Vertical
400
800
Without
ー
EC20A1820401
2
Potentiometer
Shaft Length of the Detent torque Number Rotational Mounting Number of Total resistance Resistance ^{Minimum order unit（pcs.）}
configuration shaft（mm） （mN・m） of detent angle direction resistor elements （kΩ）
taper
Japan Export
Product No.
Flat
30
40±20
17
220°
Vertical
Single-
unit
10
1B
800
800
RK203111000V
Drawing
No.
3
Notes
1. Only the encoder type can be supplied with a push-on switch.
2. Shaft design and other features are customizable.
Packing Specifications
Tray
Number of packages（pcs.）
1 case /Japan 1 case /export packing
Export package measurements
（mm）
400
800
374×508×272
Dimensions
No.
Photo
EC20A
with push-on switch
（travel 1.5mm）
Encoder type
3.5
Mounting
surface
Style
10
30
10
12
Switch travel
1.5
ø20.2
M9G0.75
C1
1
3.5
1.5
A _{C B NCNøCN3C}
15.5
Unit:mm
PC board mounting hole dimensions
（Viewed from mounting side）
D
E
3–1
(SW01)
D E 2-0.9
(17.8)
(SW02)
282
Refer to P.284 for attached parts.
Refer to P.284 for switches.
Refer to P.307 for soldering conditions.