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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
2
Rotary Potentiometers Specifications
20 50V AC , 10V DC 300 5
Slide Potentiometers
25mN m
15,000cycles 10 70
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 25 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 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 k
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
L1 LB R 1
15 5 7
20 7 12
10.7 7.45 LB L1
R1
12.1
60
C0.8 4.85
10.7
4.1 11.3 1.8
5 5 Mounting surface 3-1 holes 11.3 5 3.3
3.5
3.5
6.5
R1 1
4.5 6
1.1
123
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
L1 LB R 1
3.5
12.5 5 7
15 5 7
10 7.45
20 7 12
LB L1
25 7 12
60
R1
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.
L1 LB R 1
15 5 7
25 7 12
LB
R1
6.5
123 Shaft shown in full C.C.W position
12.1 4.85 L1 C0.8 3.5
60
12.4 9.15 3.5
10.7 2.5 11.3 1.8
4.5 6
1
M9 0.75
6.5
R2 R1
123
1.1 0.9
Shaft shown in full C.C.W position
LB
R1
2.5 5
2.9
6.5
1.1
3.5
R2 R1 Mounting surface
4.5 6
6-1 holes
1
M9 0.75
123 Shaft shown in full C.C.W position
Dimensions of Bushing and Fixing Lug
M9G0.75
0.8
2
Refer to P.325, 326, 502 for resistance taper.
324
0.8
6
7.5
4
C0.8
4.85
Single-shaft, dual-unit Vertical type RK09L1240 For tone RK09L12D0 For vol.
L1 LB R 1
3.5
15 5 7
20 7 12
10 9.15 L1
60
11.3 12.1 10.7 1.8
5 Mounting surface 6-1 holes
3
7.5 3-1 holes 5
2
C0.8
4.85
12.1 10.7
1.8
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 k
5 10 20 50 100
Rotary Potentiometers Slide Potentiometers
Resistance Taper
Resistance taper
15A 1B 3B 15C
Shaft Variety Detail dimensions
L1 LB
R1
Unit:mm
60u
L1 12.5
LB 5 5 5 7 7
R1 7 7 7 12 12
6
4.5
15 17.5
Metal Shaft Insulated Shaft Knob Operating
CO .8
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
RK09L1140
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.
F15
C0
B103
Metal Shaft Insulated Shaft Knob Operating
Shaft type
Code F
Shaft type
Only available in flat format.
Length of the shaft L1
mm
Code Length of the Code Length of the Code Length of the shaft shaft shaft 12 15
12.5 15 17 20 17.5 20 25 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
k
5 10 20
Code 503 104
Total resistance
k
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 Push-on push-off switch Momentary push switch
Bushing guide type Vertical type Momentary push switch
Bushing screw clamp Horizontal type Without
40dB to 0dB 3dB max. 350 260 max. 3s max. 5 ,5 1s 350 10 3 1s 0
40dB to 0dB 3dB max. 350 max. 3s max. : 350$max 2s max.
Metal Shaft
70 30 0.05W to 70 40 to 85 10 to 70
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
20
to
Insulated Shaft Knob Operating
10k 50k
R R R
10k 50k
20 30
max. max.
10k 50k 70dB min. 80dB min. 90dB min. 100dB min.
R 10k 50 max. R 50k 80 max. 10k R 50k
R 10k 20 max. R 50k 30max. R
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
5k 10k 50k 100k
R 10k R 50k R 100k R 100M
min. 250V DC
100M min. 500V DC 500V AC for 1minute 0.5N m 100N max. 0.9N m
300V AC for 1minute 0.5N m With push-lock mechanism type: 0.4N*m 80N 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 20 2 for 96h 70 40 323 2 , 90 2 30 for 96h 95 RH for 96h 327 339 2 for 96h 40 2 for 240h 85 2 for 240h 20 2 for 96h 70 2 for 96h
60 2 , 90 95 RH for 240h
343
40 2 , 90 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 1.5 5 0.5 6 3A 16V DC for initial period;200m 1.5 5 Push on 0.5
RK119
1.5 4
0.5A 12V DC 100m
0.1A 5V DC (1mA 5V DC min.ratings) after operating life 100,000 times min. 20,000 times min.
10,000 times 20,000 times 10,000 times 20,000 times min. min. min. min.
321
Metal Shaft Potentiometers
Attached Parts
The following parts are included with the product.
Unit:mm
Applicable products Bearing screw diameter Hexagonal nut Flat washer Rotary Potentiometers Slide Potentiometers
11 2 o14 o9.1 0.5
RK09L RK168 RK097 RK203
M9
M9G0.75
Metal Shaft
11 2 o14 o8.1 0.5
Insulated Shaft Knob Operating
RK271
M8
M8G0.75
11
2
o12 o7.2
0.5
RK097 RK098 RK163
M7
M7G0.75
8
2
o10 o6.2
0.5
RK097 RK098
M6
M6G0.75
363

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