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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 LM1 mm
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. k
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
o6
3.5
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-o1 holes
Vertical type without bushing RK11K113 Single-unit
LM1 R1
15 4.5
20 7
25 12
7.5
1
2.5
LM1 (8.1) R1 10 2 o6
11 6.6
2.1
60
Shaft shown in full CCW position
Metal Shaft
13
Insulated Shaft
11 2
4.5
2
2.5 (3.2) (3.5) Mounting surface 7.5 4-o1 holes
Knob Operating
Horizontal type with bushing RK11K112 Single-unit
LM1 22.5 L1 R1 15 7
25 17.5 12
27.5 20 12 LM1
60
Shaft shown in full CCW position 11 8 5.4 6.6 2 7.5 3.3 Mounting surface
(7.5) 5
L1 R1 10.9 (8) o6
9.1
4.5
3
(3.5) 10
10.2
2.5 2.1 4-o1 holes 2.1 13 2.5 7.5 4-o1 holes 11 2 7.5
M9G0.75 (3.2) 0.8 (1.6) 9.4 (12)
2 2.6 6.1
Vertical type with bushing RK11K114 Single-unit
LM1 20 22.5 25 27.5 30 32.5 L1 12.5 15 17.5 20 22.5 25 R1 7 7 12 12 LM1 (7.5) 5 R1 L1 12 12
60
11 8 5.4 6.6 9.1
4
10.9 (8) 4.5 o6 M9G0.75 (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 k
5 10 20 50 100 200
Resistance Taper
Resistance taper
15A 1B 3B 15C
Tapped Types are Also Available
RK11K single-unit is also available with tap.
Shaft Variety
Without bushing Metal Shaft Insulated Shaft Knob Operating
R1 R1 R1
Unit:mm
With bushing
Horizontal type
LM1 L1 LB
Horizontal type
LM1
Vertical type
LM1
Vertical type
LM1 L1 LB
Style
R1
LM1 L1 R1 LB
15
20
25
30
20 12.5
22.5 15 7 5
25 17.5 12 5
R1
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
o6
0.5
1.5
4.5
LM1 =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
o6
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
RK11K1140
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
F22
C0
B103
Rotary Potentiometers Slide Potentiometers
Shaft type
Code F
Shaft type Flat
Metal Shaft Insulated Shaft Knob Operating
Length of the shaft 25 30 32.5
Only available in flat format.
Length of the shaft LM1
Code 15 20 22 27
Length of the shaft 15 20 22.5 27.5
mm
Code
25 30 32
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. co B nt ro (1B l)( 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"
k
5 10 20
Code 503 104 204
Total resistance
k
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 100M 30 50V AC For AC only min. 250V DC
With/Without
Without
With/Without
Without 30 50V AC 5V DC
20 50V AC 20V DC 100M min. 500V DC 500V AC for 1minute 50V AC For AC only 100M min. 250V DC
Electrical performanceElectrical Mechanical performance Environmental performance
250V AC for 1minute
300V AC for 1minute Volume control 40dB to 0dB 3dB max. For tone control within 2dB at center
250V AC for 1minute
Metal Shaft Insulated Shaft Knob Operating
Gang error
40dB to 0dB 3dB max. Without bushing 0.5N m With bushing 0.6N m
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 70 2 for 96h 40 368 2 , 90 2 for 96h 70 2 for 240h 95% RH for 96h 374 378 381 70 2 for 96h 30 2 for 240h 70 2 for 240h 40 , 90 95% RH for 240h 385
Resistance to soldering heat
367

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