Hollow Shaft Type Devices
39mm LED Illuminated Potentiometer
RK39A
Series
This LED illuminated potentiometer is most suitable for knob design of various set devices.
Typical Specifications
NEW
Items
Contact resistance
Total Rotational angle
Detent torque
Operating life
Operating temperature range
Specifications
%20%
220%5$ 290 deg. max.）
（
40%16 mN½m
30,000cycles
-40℃ to +85℃
Hollow Shaft
Type Devices
Product Line
Total
resistance
5kΩ
Resistance
taper
B
Number of
positions
17
Rotation
al angle
220$
Detent torque
（mN
m）
・
40
LED
RED
Minimum order
unit pcs.）
（
500
Product No.
RK39A1A00007
Notes
1. Products other than those listed in the above chart are also available. Please contact us for details.
2. We can also provide LED colors other than the above mentioned. Contact us if you have such requirements.
Encoder
Type
Potentiometer
Type
Dimensions
Style
PC board mounting
hole dimensions
Unit:mm
Mounting surface
22.2
19
3.2
1.2
2.5
19.7
14.4
8.5
3.7 ±0.5
2.5 ±0.5
20¡
1.25
30
¿1
.5
20
2-1.8
2-¿2.
6
¿3
¿24.6
2-3.15
40.4
5
10
K1 2 3 A
5-¿1
.2 h
19
20
3-2.2
3-1.2
oles
22
3.5
18.5
3
¿2
2
0.
9
463
ALPS [ ALPS ELECTRIC CO.,LTD. ]
