RK09L
9mm Size Metal Shaft Snap-in Type
Single-unit and dual-unit types suit 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
Rotary
Potentiometers
300°
±5°
2 to 25mN m
・
15,000 cycles
−10℃ to ＋70℃
Slide
Potentiometers
Product Line
Number of
resistor elements
Mounting
direction
Horizontal
type
Shaft
type
Length of the
shaft L
1
（mm）
15
20
12.5
15
20
Center
detent
Without
With
（
Total resistance Resistance Minimumorder unit pcs.）
（k Ω）
taper
Japan
Export
10
20
15A
1B
15A
Products No.
Drawing
No.
Metal
Shaft
RK09L1120A2S
RK09L112003P
RK09L1120A69
RK09L1140A5E
RK09L1140A66
RK09L1140A5P
RK09L1140A2U
1
10
Without
50
10
5
50
100
Without
50
10
With
50
Insulated
Shaft
Single-unit
Vertical type
2
With
Without
With
1B
1,000
2,000
RK09L114001T
RK09L1140A65
RK09L122002M
RK09L1220A1B
Knob
Operating
Flat
Horizontal
type
for tone
Horizontal
type
for vol.
Vertical type
for tone
Vertical type
for vol.
25
15
15A
3B
1B
RK09L12B0A31
RK09L12B0A3Z
RK09L124000Z
RK09L1240A12
RK09L12D0A1W
RK09L12D0A1T
3
Ring
Type
Dual-unit
25
15
20
15
20
Without
10
4
15A
Note
Other varieties are also available. Refer to "Other Specifications" (P.315).
Packing Specifications
Tray
Number of packages（pcs.）
1 case /Japan
1,000
1 case /export packing
2,000
Export package measurements
（mm）
364×473×
176
Refer to P.315 for other specifications.
Refer to P.315 for attached parts.
Refer to P.316 for ordering products not listed.
Refer to P.349 for soldering conditions.
313
RK09L
9mm Size Metal Shaft Snap-in Type
Dimensions
No.
Photo
Style
Unit:mm
PC board mounting hole dimensions
（Viewed from mounting side）
Single-shaft, single-unit
Horizontal type
RK09L1120
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Ring
Type
L
1
L
B
R
1
15
5
7
20
7
12
R
°
4.1
11.3
1.8
5
5
Mounting
surface
3-ø1 hole
11.3
5
1
1.1
×
Single-shaft, single-unit
Vertical type
RK09L1140
L
1
12.5
L
B
5
R
1
7
15
5
7
20
7
12
25
7
12
°
1.8
1.1
×
Single-shaft, dual-unit
Horizontal type
RK09L1220
（For
tone）
RK09L12B0
（For
vol.）
3
L
1
L
B
R
1
15
5
7
25
7
12
R
°
3.3
2.5
11.3
1.8
5
5
Mounting
surface
6-ø1 hole
11.3
1.8
2.5
5
7.5
6-ø1 hole
1.1
×
×
Dimensions of Bushing and Fixing Lug
G
1.1
4
Single-shaft, dual-unit
Vertical type
RK09L1240
（For
tone）
RK09L12D0
（For
vol.）
L
1
L
B
R
1
15
5
7
20
7
12
R
°
7.5
3-ø1 hole
2
R
Unit:mm
314
9mm Size Metal Shaft Snap-in Type / Other Specifications
In addition to the products listed, we can accommodate the follow specifications.
Total Resistance Variety
Total resistance（k Ω）
5
10
20
50
100
Resistance Taper
Resistance taper
Rotary
Potentiometers
15A
1B
3B
15C
Shaft Variety
Detail dimensions
L
1
R
Unit:mm
Slide
Potentiometers
L
B
5
5
5
7
7
R
1
7
7
7
Metal
Shaft
12.5
15
17.5
20
25
12
12
Insulated
Shaft
Note
Marked are specifications recommended by Alps.
Knob
Operating
9mm Size Metal Shaft Snap-in Type / Attached Parts
The following parts are included with the product.
Nut
Washer
Unit:mm
Ring
Type
11
2
ø14
ø9.1
0.5
M9
×
0.75
Refer to P.316 for ordering products not listed..
315
9mm Size Metal Shaft Snap-in Type / Ordering Products Not Listed
When ordering product varieties that are not listed, specify referring to the examples below.
Sample Part Number
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.
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Ring
Type
F 1 5
C 0
B 1 0 3
Shaft type
Code
F
Shaft type
Flat
＊ Only available in flat format.
Length of the shaft L
1
（mm）
Code
12
15
Length of
the shaft
12.5
15
Code
17
20
Length of
the shaft
17.5
20
Code
25
Length of
the shaft
25
—
—
Detent
Code
C0
C1
Center detent
Without
With
Resistance taper
J
Code
A
B
Resistance taper
15A
1B
Code
V
C
Resistance taper
3B
15C
90
80
70
60
50
40
30
)
B(
1B
3B
)
tro
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
5
C)
G
100 (
%
)
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
V
(
10
0
10
vo
l
20
.c
on
A
5A
(1
l)(
)
30
40
50
60
70
80
90 100
Output volt.across term.2-3
100 (
%
)
Input volt. across term. 1-3
G
Term."1"
Rotation travel (
%
)
Term."1"
Rotation travel (
%
)
J
Term."3"
J
Term."3"
Total resistance
Code
502
103
203
Total resistance
（k Ω）
5
10
20
Code
503
104
Total resistance
（k Ω）
50
100
—
—
Note
Marked are specifications recommended by Alps.
316
Metal Shaft Potentiometers
List of Varieties
Type
Series
Number of resistor elements
9mm size
11mm size
RK09L
Single-shaft
Single/dual
RK0971
RK0972
Dual-shaft
Dual
RK119
Single-shaft
Single
Photo
Terminal mounting
Fixing method of bushing
Operating temperature range
Operating life
Available for automotive use
Life cycle (availability)
Total resistance
（k Ω）
Resistance taper
Rated Power
Residual
resistance
Horizontal
Vertical
Screw
Horizontal
Vertical
Rotary
Potentiometers
Guide
−20℃ to ＋70℃
− 40℃ to ＋ 85℃
（Vehicle-compatible）
15,000 cycles
−40℃ to ＋85℃
−
10℃ to ＋70℃
Slide
Potentiometers
—
—
〇
〇
〇
10, 20, 50, 100
15A, 1B, 3B, 15C
0.05W
R≦10kΩ 20Ω max.
10kΩ＜R＜50kΩ 30Ω max.
50kΩ≦R Nominal total resistance of 0.1% or less
5kΩ≦R＜ 10kΩ 70dB min.
10kΩ≦R＜ 50kΩ 80dB min.
50kΩ≦R 90dB min.
5kΩ≦R＜ 10kΩ 70dB min.
10kΩ≦R＜ 50kΩ 80dB min.
50kΩ≦R＜100kΩ 90dB min.
100kΩ≦R 100dB min.
10
1B
Metal
Shaft
R≦10kΩ 50Ω max.
Insulated
Shaft
Mechanical
performance
Maximum
attenuation
（Volume control）
Gang error applicable to
Dual-unit parts for audio
volume control purposes
Insulation
resistance
Voltage proof
Center-taps
Detent
—
Knob
Operating
−40dB to 0dB 3dB max.
—
100MΩ min. 250V DC
300V AC for 1minute
Without
Without, Center
0.5N m
・
80N max.
Without / With
Without, Center, 1 31
1,
0.5N・ （With push-lock mechanism: 0.4N·m）
m
100N max.
300V AC for 1 minute
or 360V for 2s
Without
Without
0.5N m
・
Ring
Type
Electrical
performance
Stopper strength
Push-pull strength
Vibration
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
Flat type
Insertion
Inner-shaft flat type
：
Outer-shaft slotted type
：
Flat type
Reflow
Shaft style
Terminal style
Attached switch
Page
—
313
—
Rotary switch
Push-on push-off switch
Push-on switch
—
317
Push-on switch
328
Metal Shaft Potentiometers Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 349
Potentiometers Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 427
Potentiometers Measurement and Test Methods ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 429
Potentiometers Resistance Taper ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 431
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 details.
3.
○
Indicates applicability to some products in the series.
Notes
311
