EC20A Datasheet, PDF (1/3 Pages) ALPS ELECTRIC CO.,LTD. – 20mm Size Metal Shaft Type

Encoder
20mm Size Metal Shaft Type
EC20A/RK203 Series
Heavy torque and comfortable operation feel with compliance to encoder and
potentiometer applications.
Detector
Push
Slide
Rotary
Typical Specifications
Items
Rating
Operating life
Specifications
Encoder
Potentiometer
1mA 5V DC
0.05W
30,000cycles
Encoders
Power
Dual-in-line
Package Type
TACT Switch^TM
Custom-
Products
Incremental
Type
Absolute
Type
Product Line
Encoders
Operating
section
Length of
operating section
ʢmmʣ
Detent
torque
ʢmNɾmʣ
Number
of detent
Flat
30
40ʶ20
18
Potentiometer
Operating
section
Length of
operating section
ʢmmʣ
Detent
torque
ʢmNɾmʣ
Number
of detent
Flat
30
Shall be in accordance with individual specifications
Number
of pulse
18
Operating
direction
Vertical
Travel of
push-on switch
ʢmmʣ
1.5
Minimum
order unit
Ê¢pcs.Ê£
400
Rotational
angle
240°max
Operating
direction
Vertical
Minimum order unit
Ê¢pcs.Ê£
400
Product No.
EC20A1824401
EC20A1820401
Product No.
RK203110
Drawing
No.
1
2
Drawing
No.
3
Notes
1. For with switch type, only the incremental type is available.
2. All the potentiometer types can be customized. Contact us with the detailed specifications if you have such requirements.
Dimensions
No.
Photo
EC20A
with push-on switch
ʢtravel 1.5mmʣ
Incremental Type
1
Style
Msuoruf3an.c5teing ¹⁰ 10 ³⁰
Switch travel
1.5
12
M9G0.75
C1
3.5
1.5
¿20.2
A _{C B NCN¿CN3C}
15.5
EC20A
without switch type
Incremental Type
3.5
Mounting
Surface
DE
8
30
10
12
3Ð1
A C(1B7.8)
ø20.2
Unit:mm
PC board mounting hole dimensions
ʢViewd from mounting faceʣ
18.4
5
DE
1.5 A C B
1.25
3.75
6.25
5п1.2 holes
18.4
M9G0.75
C1
2
1.5
3.5
RK203
without switch type
Potentiometer Type
3.5
Mounting
Surface
8
30
10
12
A _{C B NCNCNC}
ø3
15.5
3-1
(17.8)
¿20.2
AB
1.5
C
1.25
3.75
6.25
3-¿1.2 holes
18.4
3
190
M9Ê·0.75
C1
1.5
3.5
NC _{2 NC 1 NC} 3
¿3
15.5
3-1
(17.8)
213
1.5
3-¿1.2holes
1.25
6.25
3.75