Knob Operating Type Potentiometer
Product Varieties
In addition to the recommended products, the following specifications can also be accommodated.
Total Resistance Variety
Rotary
Potentiometers
Slide
Potentiometers
Total resistance
（kΩ）
10
20
50
100
Resistance Taper
Resistance taper
15A
1B
3B
15C
PC board Mounting Hole Details
Resistance taper A or B
Single-unit
Dual-unit
10mm
Single-unit
・
Dual-unit
RK10J1□E
Resistance taper C
Single-unit
Dual-unit
Dummy
Dummy
Dummy
1 2
3
R1
12 3
R2 1 2 3
1 2
Dummy
3
R1
1 23
R2
12 3
Metal
Shaft
Insulated
Shaft
Knob
Operating
12
Dummy
Dummy
3
R1
12
3
R2 1 2 3
12
Dummy
Dummy
10mm
Single-unit
・
Dual-unit
RK10J1□R
（Reflow-type）
14mm
Single-unit
・
Dual-unit
RK14J1□A
RK14J1□R
3
R1
1
23
R2
1 2 3
Dummy
Dummy
Dummy
13 2
R1
3 1 2
R2 3 1 2
13 2
Dummy
R1
1 3 2
R2 1 3 2
Knob Variety
Knob variety
Applicable
models
Thickness t
Type
K4
K5
K1
K2
K3
K1
Knob
Outer
thickness
Diameter D
（mm）
φ14
φ16
φ14
φ14
φ16
φ15
φ15
φ18
φ15
φ15
0.9
0.9
0.9
Color
Body
thickness
（mm）
1.8
RK10J11E
RK10J12E
RK10J11R
RK10J12R
（Reflow-type）
Black Gray Ivory White
3.0
1.0
Black
2.5
4.0
2.5
3.8
2.5
Black Gray Ivory White
RK14J11A
RK14J12A
Outside diameter D
K2
K3
3.0
4.6
2.0
Black
4.1
RK14J11R
RK14J12R
（Reflow-type）
K1
K2
3.0
Mounting Plate Types and Terminal Types
RK14J1
□
A
4
3.6
2.5
Unit:mm
RK10J1
□
E
9.7
2.5
R7
2.8
Note
marked are specifications recommended by ALPS.
Refer to
P.397, 502
for resistance taper.
396
ALPS [ ALPS ELECTRIC CO.,LTD. ]
