Metal Shaft Potentiometer
9mm Size Metal Shaft Snap-in Type
RK09L
Series
Single-unit and dual-unit type suits a variety of controls.
Typical Specifications
Items
Total resistance tolerance
Maximum operating voltage
Total rotational angle
Rotational torque
Operating life
Operating temperature range
Specifications
±20％
50V AC , 10V DC
300±5°
2
to
25mN m
・
15,000cycles
−
10℃
to
＋
70℃
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Product Line
Number of
resistor
elements
Mounting
direction
Shaft
type
Length of
the shaft
（mm）
15
Horizontal type
20
15A
10
12.5
Single-unit
15
Vertical type
RK09L1140A2U
20
With
Flat
Horizontal type
for tone
Horizontal type
for vol.
Dual-unit
Vertical type
for tone
Vertical type
for vol.
15
20
15
20
Without
10
15A
RK09L12D0A1T
With
50
1B
RK09L1240A12
4
RK09L12D0A1W
RK09L124000Z
25
Without
With
15
Without
25
5
50
100
50
10
15A
3B
10
1B
1,000
RK09L114001T
RK09L1140A65
RK09L122002M
RK09L1220A1B
3
RK09L12B0A31
RK09L12B0A3Z
Without
50
RK09L1140A66
RK09L1140A5P
2
RK09L1140A5E
Insulated
Shaft
Center
detent
Without
With
Total
resistance
（kΩ）
10
20
Resistance
taper
15A
1B
Minimum
order unit
（pcs.）
Products No.
RK09L1120A2S
RK09L112003P
RK09L1120A69
Drawing
No.
Knob
Operating
1
Note
Products other than those listed in above products are also available. Please contact us for details.
Refer to
P.325
for product varieties.
323
Metal Shaft Potentiometer
9mm Size Metal Shaft Snap-in Type
RK09L
Series
Dimensions
No.
Rotary
Potentiometers
Slide
Potentiometers
1
Photo
Single-shaft, single-unit
Horizontal type
RK09L1120
Style
Unit:mm
PC board mounting
hole dimensions
（Viewed
from mounting side）
L
1
L
B
R
1
15
5
7
20
7
12
10.7
7.45
L
B
L
1
R
1
12.1
6
C0.8
0
°
10.7
4.85
4.1
11.3
1.8
5
5
3.5
6.5
R1
1
4.5
¿6
1.1
Mounting
surface
3-¿1 holes
1 2 3
M9
×
0.75
0.9
Shaft shown in
full C.C.W position
Single-shaft, single-unit
Vertical type
RK09L1140
Metal
Shaft
Insulated
Shaft
Knob
Operating
L
1
L
B
R
1
3.5
12.5
5
7
15
5
7
10
7.45
20
7
12
L
B
L
1
25
7
12
60
R
1
°
3.5
11.3
12.1
10.7
1.8
2.9
1.1
1
3.5
R1
Mounting
surface
4.5
¿6
M9
×
0.75
Single-shaft, dual-unit
Horizontal type
RK09L1220 For tone
）
（
RK09L12B0 For vol.
）
（
L
1
L
B
R
1
15
5
7
25
7
12
L
B
R
1
6.5
5
1 2 3
Shaft shown in
full C.C.W position
12.1
4.85
12.4
9.15
3.5
L
1
C0.8
°
60
10.7
2.5
11.3
1.8
3.5
3.3
5
5
3
4.5
¿6
1
M9
×
0.75
6.5
R2 R1
1 2 3
1.1
0.9
Shaft shown in
full C.C.W position
Single-shaft, dual-unit
Vertical type
RK09L1240
（
For tone
）
RK09L12D0
（
For vol.
）
4
L
1
L
B
R
1
3.5
15
5
7
20
7
12
L
B
R
1
2.5
2.9
1.1
5
6.5
3.5
R2 R1
Mounting
surface
4.5
¿6
6-¿1 holes
1
M9
×
0.75
1 2 3
Shaft shown in
full C.C.W position
Dimensions of Bushing and Fixing Lug
M9
G
0.75
0.8
2
Refer to
P.325, 326, 502
for resistance taper.
324
0.8
6
7.5
C0.8
4.85
10
9.15
L
1
60
°
11.3
12.1
10.7
1.8
7.5
2
C0.8
4.85
3-¿1 holes
Mounting
surface
6-¿1 holes
Unit:mm
9mm Size Metal Shaft Snap-in Type Potentiometer
Product Varieties
In addition to the recommended products, the following specifications can also be accommodated.
Total Resistance Variety
Total resistance
（kΩ）
5
10
20
50
100
Rotary
Potentiometers
Slide
Potentiometers
Resistance Taper
Resistance taper
15A
1B
3B
15C
Shaft Variety
Detail dimensions
L
1
L
B
R
1
Unit:mm
60û
L
1
12.5
L
B
5
5
5
7
7
R
1
7
7
7
12
12
¿6
4.5
15
17.5
Metal
Shaft
Insulated
Shaft
Knob
Operating
.8
CO
Shaft shown in
full CCW position
20
25
Note
marked are specifications recommended by ALPS.
325
9mm Size Metal Shaft Snap-in Type Potentiometer
Orders For Specifications Not Listed In The 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
Rotary
Potentiometers
Slide
Potentiometers
R K 0 9 L 1 1 4 0
Model type
Code
112
114
122
124
12B
12D
Model type
Single-unit horizontal type
Single-unit vertical type
Dual-unit horizontal type for tone
Dual-unit vertical type for tone
Dual-unit horizontal type for vol.
Dual-unit vertical type for vol.
F 1 5
C 0
B 1 0 3
Metal
Shaft
Insulated
Shaft
Knob
Operating
Shaft type
Code
F
Shaft type
Flat
＊Only
available in flat format.
Length of the shaft L
1
）
mm）
（ （
Code
Length of the
Code
Length of the
Code
Length of the
shaft
shaft
shaft
25
12
15
12.5
15
17
20
17.5
20
25
Detent
Code
C0
C1
Center detent
Without
With
Resistance taper
J
Code
A
B
G
100 (%)
Output volt.across term.2-3
100 (
%
)
Input volt. across term. 1-3
G
Resistance
taper
15A
1B
Code
V
C
Resistance
taper
3B
15C
90
80
70
60
50
40
30
vo
l.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(model type : 112,114,122,124)
V:For vol.(model type : 112,114,12B,12D)
Input volt. across term. 1-3
20
10
0
10
A)
15
A(
V
(
20
30
40
50
60
70
80
90 100
Term."1"
Rotation travel (
%
)
J
Term."3"
Term."1"
Rotation travel (
%
)
J
Term."3"
Total resistance
Code
502
103
203
Total resistance
（kΩ）
5
10
20
Code
503
104
Total resistance
（kΩ）
50
100
Note
marked are specifications recommended by ALPS.
326
Metal Shaft Potentiometers
List of Varieties
Type
Number of drive shafts
Model
9mm size metal
shaft snap-in
Single-shaft
RK09L1
RK0971
RK0981
9mm size metal shaft
multi-ganged
Dual-shaft
RK0972
11mm size metal 11mm size metal 16mm size metal
shaft low-profile
shaft reflow
shaft
Single-shaft
RK117111
RK119
RK1631□1
RK1631□A
Rotary
Potentiometers
Slide
Potentiometers
Photo
Fixing method of bushing
The bushing can be screwed down
Terminal mounting
Attached switch
Gang error applicable to
Dual-unit parts for audio
volume control purposes
Solder heat
resistance
Manual
soldering
Dip soldering
Reflow soldering
−10℃
to
＋70℃
Horizontal type Vertical type
Without
Bushing screw clamp
Horizontal type
Rotary switch
※1
Push-on push-off switch※1
Momentary push switch※1
Bushing guide type
Vertical type
Momentary push switch
Bushing screw clamp
Horizontal type
Without
−40dB
to 0dB
3dB max.
350℃ max. 3s max.
260±5℃, 5±1s
Please see P.347
−20℃
to
＋70℃
350±10℃
3
＋1
s
0
−40dB
to 0dB
3dB max.
350℃ max. 3s max.
Motor terminal
: 350$max 2s max.
Metal
Shaft
−30℃
to
＋70℃ −40℃
to
＋85℃ −10℃
to
＋70℃
0.05W
Operating emperature range
Rated power
Residual
resistance
Maximum
attenuation
（Volume
control）
Insulation
resistance
Voltage
proof
Mechanical Environmental
performance performance
Stopper strength
Push-pull strength
Vibration
Cold
Dry heat
Damp heat
Page
ページ
Insulated
Shaft
Knob
Operating
R≦10kΩ
10kΩ＜ R＜50kΩ
50kΩ≦ R
20Ωmax.
30Ωmax.
Nominal total resistance of 0.1% or less
5kΩ≦R＜ 10kΩ
10kΩ≦R＜ 50kΩ
50kΩ≦R＜100kΩ
100kΩ≦R
70dB min.
80dB min.
90dB min.
100dB min.
R≦10kΩ 50Ωmax.
R≦10kΩ 20Ωmax.
10kΩ＜R≦50kΩ 80Ωmax. 10kΩ＜R≦50kΩ 30max.
50kΩ＜R
50kΩ＜R
Nominal total resistance of 0.2% or less Nominal total resistance of 0.1% or less
●
Metal Shaft Potentiometers Attached Parts …………………………………………………………………………363
●
Metal Shaft Potentiometers Cautions ……………………………………………………………………………364, 365
Notes
1.
※1.
For the switch attached, the single-shaft or inner shaft of the dual-shaft type can be chosen.
2. The operating temperature range for automotive applications can be raised upon request. Please contact us for
requirements of this kind.
Electrical performance
100MΩ min. 250V DC
300V AC for 1minute
0.5N m
・ （With
push-lock mechanism type: 0.4N·m）
80N max.
100N max.
0.5N m
・
100MΩ min.
500V DC
500V AC
for 1minute
0.9N m
・
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
−20℃±2℃
for 96h
−30±2℃
for 96h
70±2℃ for 96h
40±2℃, 90
to
95％RH for 96h
323
327
339
−40±2℃
for 240h
85±2℃
for 240h
−20±2
for 96h
70±2℃
for 96h
60±2℃,
90
to
95％RH for 240h
343
40±2℃,
90
to
95％RH for 96h
348
Push-on Switch Specifications
Items
Contact arrangement
Travel
（mm）
Operating force（N）
Rating
Contact resistance
Operating life
0.5
4
＋4
−2
RK097
RK117
Single pole and single throw（Push on）
1.5
5±2
0.5
6±3
3A 16V DC
1.5
5±2
RK119
0.5±0.3
1.5±0.5
4±2
0.5A 12V DC
0.1A 5V DC
(1mA 5V DC min.ratings)
100mΩfor initial period;200mΩafter operating life
10,000 times 20,000 times 10,000 times 20,000 times
min.
min.
min.
min.
100,000
times min.
20,000 times
min.
321
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