Insulated Shaft Potentiometer
11mm Size Insulated Shaft Snap-in Type
RK11K
Series
A 11mm width potentiometer for audio, visual, electronic musical instruments
and various applications.
Rotary
Potentiometers
Slide
Potentiometers
Typical Specifications
Items
Total resistance tolerance
Total rotational angle
Rotational torque
Operating life
Operating temperature range
Specifications
±20％
300±5°
3 to 20mN m
・
15,000cycles
−10℃
to
＋70℃
Metal
Shaft
Insulated
Shaft
Knob
Operating
Product Line
Number of
resistor
elements
Mounting
Bushing
direction
Shaft
type
Length
of the shaft
LM
（mm）
1
15
Without
RK11K1130A0M
20
Without
25
Vertical
type
Single-unit
（20V
DC）
Flat
With
27.5
800
30
32.5
Without
Horizontal
type
25
22.5
With
25
27.5
Without
With
20
10
800
20
15A
RK11K1120A31
1,000
Without
10
RK11K1110A3D
RK11K1120060
RK11K1120A5T
3
1
20
RK11K1140A4Q
RK11K1140A2S
20
1,000
22.5
Without
25
With
RK11K114001Z
RK11K1140A3L
4
10
1B
RK11K1140A9L
RK11K1140A23
With
Without
20
With
RK11K114003Y
800
RK11K113002F
10
1,000
RK11K1130040
RK11K1130A07
2
Center
detent
Total
Resistance Minimum
resistance
order unit
taper
（pcs.）
（kΩ）
1,200
Products No.
RK11K1130A2X
Drawing
No.
Notes
1. Products other than those listed in above products are also available. Please contact us for details.
2. Nut and washer are not attached. Please specify if required.
Refer to
P.376
for product varieties.
374
Insulated Shaft Potentiometer
11mm Size Insulated Shaft Snap-in Type
RK11K
Series
Dimensions
No.
Photo
Horizontal type without bushing
RK11K111 Single-unit
）
（
25
（8.1）
12
6.6
˚
60
Unit:mm
Style
PC board mounting
hole dimensions
（Viewed
from mounting side）
Rotary
Potentiometers
3.3
2
Shaft shown in
full CCW position
11
Slide
Potentiometers
ø6
10
10.2
4.5
（3.2）
2
2.6
6.1
0.8
(1.6)
9.4
(12)
2.1
T＝1.6
4-ø1 holes
Vertical type without bushing
RK11K113 Single-unit
）
（
LM
1
R
1
15
4.5
20
7
25
12
7.5
1
（3.5）
2.5
LM
1
(8.1)
R
1
10
2
4.5
ø6
11
6.6
2.1
˚
60
Shaft shown in
full CCW position
Metal
Shaft
13
Insulated
Shaft
11
2
2
2.5
(3.2)
(3.5)
Mounting
surface
7.5
4-ø1 holes
Knob
Operating
Horizontal type with bushing
RK11K112 Single-unit
）
（
LM
1
22.5
L
1
R
1
15
7
25
17.5
12
27.5
20
12
LM
1
˚
60
Shaft shown in
full CCW position
11
8
5.4
6.6
2
7.5
3.3
Mounting
surface
(7.5)
5
L
1
R
1
10.9
(8)
4.5
ø6
9.1
3
(3.5)
10
10.2
2.5
2.1
4-ø1 holes
2.1
13
2.5
7.5
4-ø1 holes
11
2
7.5
M9
G
0.75
(3.2)
0.8
(1.6)
9.4
(12)
2
2.6
6.1
Vertical type with bushing
RK11K114 Single-unit
）
（
LM
1
20 22.5 25 27.5 30 32.5
L
1
12.5 15 17.5 20 22.5 25
R
1
7
7
12
12
LM
1
(7.5)
5
R
1
L
1
12
12
˚
60
11
8
5.4
6.6
9.1
4
10.9
(8)
4.5
ø6
M9
G
0.75
(3.2)
(3.5)
Mounting
surface
10
2
Shaft shown in
full CCW position
375
11mm Size Insulated Shaft Snap-in 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）
5
10
20
50
100
200
Resistance Taper
Resistance taper
15A
1B
3B
15C
Tapped Types are Also Available
RK11K
（single-unit）
also available with tap.
is
Shaft Variety
Without bushing
Metal
Shaft
Insulated
Shaft
Knob
Operating
R
1
R
1
R
1
Unit:mm
With bushing
Horizontal type
LM
1
L
1
LB
Horizontal type
LM
1
Vertical type
LM
1
Vertical type
LM
1
L
1
LB
¸Style
R
1
LM
1
L
1
R
1
LB
15
20
25
30
20
12.5
22.5
15
7
5
25
17.5
12
5
R
1
27.5
20
12
5
30
22.5
12
5
32.5
25
12
5
Shaft
variety
4.5
7
12
12
7
5
Detail dimensions
4.5
C0.5
ø6
0.5
1.5
4.5
LM
1
=15 only application
Terminal Layout/Circuit Diagram
Without tap
3
With tap
3
2
4
1
2
1
1
2
3
Dummy
0.5
1
2
3
4.5
4
Note
marked are specifications recommended by ALPS.
Refer to
P.377, 502
for resistance taper.
376
ø6
11mm Size Insulated Shaft Snap-in Type Potentiometer
Orders other than recommended products
When ordering product varieties that are not listed in the Product Line, please specify by referring to the below example.
Sample Part Number
R K 1 1 K 1 1 4 0
Model type
Code
1
2
3
4
Model type
Horizontal type without bushing
Horizontal type with bushing
Vertical type without bushing
Vertical type with bushing
F 2 2
C 0
B 1 0 3
Rotary
Potentiometers
Slide
Potentiometers
Shaft type
Code
F
Shaft type
Flat
Metal
Shaft
Insulated
Shaft
Knob
Operating
＊Only
available in flat format.
Length of the shaft LM
1
）
mm）
（
（
Code
15
20
22
27
Length of the
shaft
15
20
22.5
27.5
Code
25
30
32
Length of the
shaft
25
30
32.5
Detent
Code
C0
C1
Center detent
Without
With
Resistance taper
J
G
100 (%)
Output volt.across term.2-3
100 (
%
)
Input volt. across term. 1-3
G
Code
A
B
Resistance
taper
15A
1B
Code
C
V
Resistance
taper
15C
3B
90
80
70
60
50
40
30
V
(v
ol
.c
on
B
tro
(1
l)(
B)
3B
)
J
100
100
90
80
70
60
50
40
30
20
10
100
90
80
70
60
50
40 30
20 10
0
C(1
5C
)
Output volt.across term.1-2
B: For tone & general
V: For vol.
Input volt. across term. 1-3
20
10
0
10
A)
15
A(
20
30
40
50
60
70
80
90 100
Term."1"
Rotation travel (
%
)
Total resistance
Code
502
103
203
Total resistance
J
Term."3"
Term."1"
Rotation travel (
%
)
J
Term."3"
（kΩ）
5
10
20
Code
503
104
204
Total resistance
（kΩ）
50
100
200
Note
marked are specifications recommended by ALPS.
377
Insulated Shaft Potentiometers
List of Varieties
Type
9mm Size Insulated Shaft
Snap-in
RK09K11□
RK09D11□
Single-unit
11mm Size
Insulated
Shaft
Snap-in
RK11K11□
Single-unit
12mmSize
Insulated
Shaft
Snap-in
RK12L12□
14mm Size
Insulated
Shaft
Snap-in
RK14K12□
9mm Size
Insulated shaft
Long-life
RK09Y11L
Single-unit
Model
Items
RK09K12□
Dual-unit
Rotary
Potentiometers
Slide
Potentiometers
Dual-unit
Photo
Bushing
Total
resistance tolerance
Maximum operating voltage
Insulation resistance
Voltage proof
Without
±20％
50V AC
20V DC
±30％
50V AC
For AC only
With/Without
Without
With/Without
Without
±30％
50V AC
5V DC
±20％
50V AC
20V DC
100MΩ min.
500V DC
500V AC
for 1minute
50V AC For AC only
100MΩ min. 250V DC
300V AC for 1minute
Volume control
½40dB
to 0dB 3dB max.
For tone control
within 2dB at center
Without bushing
0.5N・m
With bushing
0.6N・m
●
Insulated Shaft Potentiometers Cautions ……………………………………………………………………………386, 387
Electrical performanceElectrical
Mechanical
performance
Environmental
performance
100MΩ min. 250V DC
250V AC for 1minute
250V AC
for 1minute
Metal
Shaft
Insulated
Shaft
Knob
Operating
Gang error
−40dB
to 0dB
3dB max.
Stopper strength
Strength of
the actuator
Push-pull strength
Vibration
Manual soldering
Dip Soldering
Cold
Dry heat
Damp heat
Page
0.3N m
・
0.5N m
・
0.6N m
・
50N max.
80N max.
30N max.
10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies,
in the 3 direction of X, Y and Z and for 2 hours respectively
350℃ max. 3s max.
260℃ max.
5s max.
−30±2℃
for 96h
70±2℃ for 96h
70±2℃
for 240h
70±2℃
for 96h
−30±2℃
for 240h
70±2℃
for 240h
40℃, 90
to
95%
RH for 240h
381
385
Resistance to
soldering
heat
40±2℃, 90
to
95% RH for 96h
368
374
378
367
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