
RK11K
11mm Size Insulated Shaft Snap-in Type
A 11mm wide potentiometer for audio, visual,
electronic musical instruments and various applications
■ Typical Specifications
Items Specifications
Total resistance tolerance
Maximum operating voltage
Total rotational angle
Rotational torque
Operating life
Operating temperature range
Product Line
Number of
resistor elements
Single-unit
(20V DC)
Notes
1. Other varieties are also available. Refer to "Other Specifications" (P.320).
2. Nut and washer are not attached. Please specify if required.
Control part
orientation
Vertical
Horizontal
Shaft
type
Flat
Length of the shaft
LM1 (mm)
22.5
Center
detent
Without
With
Without
With
Total resistance
(k Ω)
10
Packing Specifications
Tray
Number of packages (pcs.)
1 case / Japan
1 case / export packing
1,000 2,000 543×3 7 7×25 0
Export package
measurements (mm)
Resistance
taper
15 A
1B
15 A
1B
50V AC, 20V DC
−10℃ to +70℃
Minimum order unit (pcs.)
Japan Export
1,000 2,000
±20%
300°±5°
3 to 20mN・m
15,000 cycles
Products No.
RK11K1140AHZ
RK11K1140097
RK11K1120A13
RK11K112000P
Drawing
No.
1
2
Potentiometers
Rotary
Potentiometers
Slide
Metal Shaft
Insulated
Shaft
Operating
Knob
Shaft Type
Through
Dimensions
No. Photo Style
Vertical
1
2
RK11K114
Horizontal
RK11K112
2
10
(
)
3.2
(
)
3.5
)
10
3.5
(
2
2.6
22.5
(
)
7.5
(
7.5
6.1
15
5
7
M9×0.75
Mounting
surface
22.5
)
15
5
7
4.5
M9×0.75
)
3.2
(
PC board mounting hole dimensions
(Viewed from mounting side)
60˚
4.5
ø6
ø6
10.9
60˚
)
8
(
10.9
0.8
(
1.6)
11
8
5.4
)
8
(
Shaft shown in
full CCW position
Shaft shown in
full CCW position
11
8
5.4
9.4
(12)
6.6
9.1
6.6
2.1
13
2
2.5
7.5
3.3
2
10.2
2.1
Refer to P.320 for other specifications.
Refer to P.321 for ordering products not listed.
Refer to P.331 for soldering conditions.
Unit:mm
Ring Type
11
4-ø1 hole
7.5
Mounting
surface
2.5
7.5
4-ø1 hole
319

Rotary
Potentiometers
Slide
Potentiometers
Metal Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring Type
11mm Size Insulated Shaft Snap-in Type / Other Specifications
In addition to the Product Line, we accommodate the following specifications. Combinations not included in the Product Line are treated as
semi-standard products.se
Total Resistance Variety
Total resistance (k Ω)
5 10 20 50 10 0 200
Resistance Taper
Resistance taper
15 A
1B 3B 15 C
Tapped Types are Also Available
RK11K (single-unit) is also available with tap.
Shaft Variety
Style
L
1
L
B
R1
Horizontal type
LM1
L1
L
B
Vertical type
R
1
Unit:mm
1
Shaft
variety
LM
ℓ
L
1
L
1
B
20 22.5 25 2 7. 5 30 32.5
12 . 5 15 17. 5 20 22.5 25
7 7 12 12 12 12
5 5 5 5 5 5
Detail dimensions
1
R
1.5
0.5
0.5
Terminal Layout / Circuit Diagram
Without tap With tap
3
1
1223
Dummy
ø6
4.5
3
4
2
1
1
234
320
Note
Marked are specifications recommended by Alps Alpine.
Refer to P.321 for ordering products not listed.

11mm Size Insulated Shaft Snap-in Type / Ordering Products Not Listed
In addition to the Product Line, we accommodate the following specifications. Combinations not included in the Product Line are treated as
semi-standard products. Please refer to the notation example below.
Sample Part Number
BR K 1 1 K 1 1 4 0 F 2 2 C 0 1 0 3
Model type
Code
2
Horizontal
4 Vertical
Model type
Shaft type
Code
F
*Only available in flat format.
Shaft type
Flat
Length of the shaft LM
Code
Length of the
shaft
20 20
22
22.5
27 2 7. 5
Code
25
30
32 32.5
Detent
Code
C0
C1
Center detent
Without
With
(mm)
1
Length of the
shaft
25
30
Potentiometers
Rotary
Potentiometers
Slide
Metal Shaft
Insulated
Shaft
Operating
Knob
Resistance taper
Code
Resistance taper
A
B
15 A
1B
B : For tone & general
V : For vol.
Total resistance
Total resistance
Code
502
10 3
203
Note
(k Ω)
5
10
20
Marked are specifications recommended by Alps Alpine.
Resistance taper
Code
C
Total resistance
Code
503
10 4
204
15 C
3BV
(k Ω)
50
10 0
200
100
J
90
80
70
100 (%)
G
60
50
40
30
20
10
Output volt.across term.1-2
Input volt. across term. 1-3
0
B(1B)
V(vol.control)(3B)
Rotation travel (
A(15A)
%) Term."1" Term."3"
J
100
J
90
80
70
100 (%)
G
60
50
40
30
20
10
Output volt.across term.2-3
Input volt. across term. 1-3
100908070605040302010
100
C(15C)
Rotation travel (%) Term."1" Term."3"
J
Shaft Type
Through
Ring Type
0102030405060708090
321

Potentiometers
Rotary
Insulated Shaft Potentiometers
List of Varieties
Type 9mm size 11mm size 12mm size 14mm size
Series
Photo
Control part orientation
RK09K11
RK09D11
Single-unit Single-unit Single-unit Dual-unit Dual-unit
Vertical / Horizontal Horizontal Vertical / Horizontal
RK09Y11L RK11K RK12L12 RK14K
Potentiometers
Slide
Metal Shaft
Insulated
Shaft
Operating
Knob
Shaft Type
Through
Ring Type
Bushing
Operating temperature range
Operating life
Available for automotive
use
Life cycle
Total resistance
(k Ω)
Resistance taper
Total resistance
tolerance
Rated power
Maximum operating
Electrical
voltage
performance
Gang error
Insulation
resistance
Voltage proof
Center-taps
Without With Without With
−10℃ to +70℃
5,000 cycles 1,000,000 cycles 15,000 cycles
ー ー ー ー ー
5, 10, 20, 50, 100,
200
15A, 1B, 3B, 15C B 15A, 1B, 3B, 15C
±20 % ±30% ±20 %
0.05W 0.01W 0.05W
50V AC
20V DC
ー ー ー
10 0 M Ω m i n . 2 5 0 V D C
250V AC for 1minute
Without Without / With Without
10 5, 10, 20, 50, 100, 200
50V AC
5V DC
50V AC
20V DC
10 0 M Ω m i n .
500V DC
500V AC
f o r 1mi n u t e
For volume control −40dB to 0dB 3dB max.
For tone control within 2dB max. at center
10 0 M Ω m i n . 2 5 0 V D C
3 0 0 V A C f o r 1mi n u t e
50V AC
for AC only
(Volume control)
Without / With
312
Mechanical
performance
Stopper strength
Push-pull strength
Shaft configuration
Terminal style
Page
Detent
Vibration
Without, Center Without Without, Center Without
0 . 3 N・m ー
50N max. 30N max . 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
Flat type, Knob type,
Screwdriver type
313
329 (for Mixers)
318
Without bushing 0.5N・m
With bushing 0.6N・m
Flat type
Insertion
319
329 (for Mixers)
0 . 5 N・m 0 . 6 N・m
329 (for Mixers)
322
Without, Center
325
329 (for Mixers)
Insulated Shaft Potentiometers Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 331
Potentiometers Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 384
Potentiometers Measurement and Test Methods ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 386
Potentiometers Resistance Taper ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 388
Note
Indicates applicability to all products in the series.
●

Insulated Shaft Potentiometers
Reference for Manual Soldering
Series Tip temperature Soldering time No. of solders
RK09D, RK09K, RK09Y11L,
RK11K, RK12L, RK14K
Reference for Dip Soldering
Series
RK12L
Soldering surface temperature
10 0 ℃ 1 min. max. 260℃ max . 5s max. 2 time max.
/
Soldering Conditions
350℃ max. 3s max. 1 tim e
Preheating Dip soldering
Heating time
Soldering temperature
Soldering time
No. of solders
Potentiometers
Rotary
Potentiometers
Slide
Metal Shaft
Insulated
Shaft
Operating
Knob
Shaft Type
Through
Ring Type
331