EC45A Datasheet, PDF (1/3 Pages) ALPS ELECTRIC CO.,LTD. – 45mm Size Encoder/Potentiometer

Hollow Shaft Type Devices
45mm Size Encoder/Potentiometer
EC45A/RK45A Series
Large ring, heavy torque device perfect for large ring knob design.
Hollow Shaft
Type Devices
Typical Specifications
Items
Specifications
Encoder
Potentiometer
Ratingʢmax.ʣ
0.5mA 5V DC
0.05W
Operating life
30,000cycles
Encoder
Type
Potentiometer
Type
Product Line
Encodeʢ r Incremental typeʣ
Number of detent Number of pulse
30
15
Detent torque
ʢmNɾmʣ
30ʶ14
Minimum order unit
Ê¢pcs.Ê£
200
Product No.
EC45A1520404
Encodeʢ r Absolute typeʣ
Output code
Positions
5bit
Gray code
31
Rotational
angle
240˃
Detent torque
ʢmNɾmʣ
36ʶ16
Minimum order
uniʢt pcs.ʣ
200
Product No.
EC45AG520402
Potentiometer
Total
resistance
10kЊ
Resistance
taper
B
Positions
5
Rotational
angle
240˃
Detent torque
ʢmNɾmʣ
50ʶ20
Minimum order
uniʢt pcs.ʣ
200
Product No.
RK45A1100004
Note
Products other than those listed in the above chart are also available. Please contact us for details.
Drawing
No.
1
Drawing
No.
2
Drawing
No.
3
Dimensions
No.
Photo
EC45A
Incremental Type
Style
Unit:mm
PC board mounting hole dimensions
ʢViewed from switch mounting faceʣ
ø44.5
ø35.6
20
3.5
9
7
44.4
42.8
36
2.6
1
EC45A
Absolute Type
34.8
ø44.5
ø35.6
9
3.5
20
3.5
9
7
1
2
3
18
44.4
42.8
36
2.6
2
460
34.8
9
1
4
2
5
3
33
2-ø2
6
holes
36
3.5