353
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring
Type
A 11mm wide potentiometer for audio, visual,
electronic musical instruments and various applications
11mm Size Insulated Shaft Snap-in Type
RK11K
1. Other varieties are also available. Refer to "Other Specifications" (P.355).
2. Nut and washer are not attached. Please specify if required.
Notes
Packing Specifications
Tray
■Typical Specifications
Items Specifications
Total resistance tolerance
±20％
Maximum operating voltage
50V AC, 20V DC
Total rotational angle
300°±5°
Rotational torque
3 to 20mN・m
Operating life
15,000 cycles
Operating temperature range
−10℃ to ＋70℃
Length of the shaft
LM1（mm）
Number of packages （pcs.） Export package
measurements （mm）
1 case / Japan
1 case / export packing
15 1, 2 0 0 2,400
543×377×25020 to 22.5 1,000 2,000
25 or more 800 1, 6 0 0
Vertical
type
Horizontal
type
Flat
15
20
20
22.5
2 7. 5
30
32.5
25
22.5
25
2 7. 5
25
25
Without
With
Without
With
10
20
10
20
10
20
10
20
1B
15 A
Without
With
Without
With
1, 2 0 0 2,400
1,000 2,000
800 1, 6 0 0
1,000 2,000
800 1, 6 0 0
2
4
1
3
RK11K1130A2X
RK11K1130A0M
RK11K1130040
RK11K1130A07
RK11K113002F
RK11K114003Y
RK11K1140A9L
RK11K1140A23
RK11K114001Z
RK11K1140A3L
RK11K1140A4Q
RK11K1140A2S
RK11K1110A3D
RK11K1120060
RK11K1120A5T
RK11K1120A31
Number of
resistor elements
Mounting
direction
Shaft
type
Length of the shaft
LM
1
（mm）
Center
detent
Total resistance
（k Ω）
Resistance
taper
Bushing Products No.
Minimum order unit （pcs.）
Japan Export
Drawing
No.
Single-unit
（20V DC）
Without
Without
With
Without
With 1,000 2,000
800 1, 6 0 0
Product Line
Refer to P.355 for other specifications.
Refer to P.356 for ordering products not listed.
Refer to P.366 for soldering conditions.
354
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring
Type
25
12
2.6 6.1
2
10
4.5
（8.1）
（3.5）
（3.2）
ø6
RK11K111-RV13.EPS
Dimensions
No. Photo Style
PC board mounting hole dimensions
（Viewed from mounting side）
Unit:mm
1
2
3
4
Horizontal type with bushing
RK11K112
Vertical type with bushing
RK11K114
r1
LM1
60˚
(8.1)
11
ø6
(12)
(1.6)
0.8
9.4
10
6.1
(3.5)
(3.2)
2
2.6
4.5
6.6
Shaft shown in
full CCW position
R1
9.1
ø6
LM1
60˚
6.6
(3.2)
10
2
(3.5)
11
4.5
(8.1)
surface
Mounting
Shaft shown in
full CCW position
R1
LM1
60˚
(7.5)
11
8
ø6
(12)
(1.6)
0.8
9.4
10
6.1
(3.5)
(3.2)
2
2.6
4.5
6.6
L1
5
M9G0.75
Shaft shown in
full CCW position
5.4
10.9
(8)
10.9
(8)
9.1 6.6
5.4
8
11
60˚
4.5
R1
(7.5)
ø6
(3.2)
(3.5)
L1
LM1
2
10
surface
Mounting
M9G0.75
Shaft shown in
full CCW position
5
Horizontal type without bushing
RK11K111
LM12520
R112
15
4.5 7
L115 20
LM122.5 27.5
R17
17.5
25
12 12
L112.5 15
LM120 22.5
R17 7
17.5 20
25 27.5
12 12
22.5 25
30 32.5
12 12
Vertical type without bushing
RK11K113
11mm Size Insulated Shaft Snap-in Type
RK11K
2
7.5
10.2
2.5
3.3
2.1
T＝1.6
4-ø1 hole
2.1
13
11
2
7.5
2.5
4-ø1 hole
2
7.5
10.2
2.5
3.3
7.5
2.1
Mounting
surface
4-ø1 hole
2.5
7.5
2
11
13
2.1
4-ø1 hole
355
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring
Type
In addition to the products listed, we can accommodate the follow specifications.
Total Resistance Variety
Total resistance （k Ω）
510 20 50 10 0 200
Resistance Taper
Tapped Types are Also Available
RK11K （single-unit） is also available with tap.
Resistance taper
15 A 1B 3B 15 C
Style
Terminal Layout / Circuit Diagram
Without tap With tap
3
4
1
2
1234
3
1
2
23
1Dummy
Refer to P.356 for ordering products not listed.
Marked are specifications recommended by Alps Alpine.
Note
11mm Size Insulated Shaft Snap-in Type / Other Specifications
Shaft Variety
Shaft
variety
15 20 25 30
ー ー ー ー
4.5 712 12
ー ー ー ー
LM1
L1
ℓ
1
LB
20
12 . 5
7
5
22.5
15
7
5
25
17. 5
12
5
2 7. 5
20
12
5
30
22.5
12
5
32.5
25
12
5
Without bushing With bushing
Unit:mm
4.5
4.5
ø6
C0.5
LM1 =15 only application
1.5
R1
0.5
0.5
4.5
ø6
Detail dimensions
Horizontal type Vertical type
R1
L1
L
B
LM1
R1
L1
L
B
LM1
Horizontal type Vertical type
R1
LM1
R1
LM1
356
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring
Type
11mm Size Insulated Shaft Snap-in Type / Ordering Products Not Listed
BR K 1 1 K 1 1 4 0 F 2 2 C 0 1 0 3
When ordering product varieties that are not listed, specify referring to the examples below.
Sample Part Number
Detent
Model type
Code
1
2
Model type
Horizontal type without bushing
3Vertical type without bushing
4Vertical type with bushing
Horizontal type with bushing
Shaft type
Length of the shaft LM1
（mm）
Code
15
Length of the
shaft
15
20 20
Code
25
30
Length of the
shaft
25
30
22
27 2 7. 5
32
ー
32.5
ー
Resistance taper
Total resistance
＊Only available in flat format.
Code
F
Shaft type
Flat
100
90
80
70
60
50
40
30
20
10
0100908070605040302010
Rotation travel (%)
Term."1" Term."3"
Output volt.across term.1-2
Input volt. across term. 1-3 G 100 (%)
B(1B)
V(vol.control)(3B)
J
J
A(15A)
Code
C0
C1
Center detent
Without
With
Code
A
B
Resistance taper
15 A
1B
Resistance taper
15 C
Code
C
3BV
Code
502
10 3
203
Total resistance
（k Ω）
5
10
20
Total resistance
（k Ω）
50
10 0
200
Code
503
10 4
204
22.5
B : For tone & general
V : For vol.
100
90
80
70
60
50
40
30
20
10
0102030405060708090
Output volt.across term.2-3
Input volt. across term. 1-3
100
C(15C)
G 100 (%)
J
Rotation travel (%) Term."1" Term."3"
J
Marked are specifications recommended by Alps Alpine.
Note
344
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring
Type
List of Varieties
Insulated Shaft Potentiometers
Type 9mm size 11mm size 12mm size 14mm size
Series
RK09K11
RK09D11
RK09K12 RK09Y11L RK11K RK12L12 RK14K
Single-unit Dual-unit Single-unit Single-unit Dual-unit Dual-unit
Photo
Terminal mounting
Vertical / Horizontal Horizontal Vertical / Horizontal
Bushing
Without With / Without Without With / Without
Operating temperature range
−10℃ to ＋70℃
Operating life
5,000 cycles 10,000 cycles 1,000,000 cycles 15,000 cycles
Available for automotive
use
ーーーーーー
Life cycle
Electrical
performance
Total resistance
（k Ω）
5, 10, 20, 50, 100, 200 10 5, 10, 20, 50, 100, 200
Resistance taper
15A, 1B, 3B, 15C B15A, 1B, 3B, 15C
Total resistance
tolerance
±20％ ±30％ ±30％ ±20％
Rated power
0.05W 0.03W 0.01W 0.05W
Maximum operating
voltage
50V AC
20V DC
50V AC
for AC only
50V AC
5V DC
50V AC
20V DC
50V AC
for AC only
Gang error
ー−40dB to 0dB
3dB max. ー ー
Volume control
−40dB to 0dB 3dB max.
For tone control
within 2dB
at center
Insulation
resistance
10 0 MΩ m i n. 25 0 V DC 10 0 MΩ m i n.
500V DC 10 0 MΩ m i n. 25 0 V DC
Voltage proof
250V AC for 1minute 500V AC
f o r 1m i nu t e 3 0 0 V A C f o r 1mi n u t e
Center-taps
Without Without / With Without Without / With
（Volume control）
Mechanical
performance
Detent
Without, Center Without Without, Center Without
Without, Center
Stopper strength
0 . 3 N・m ー
Without bushing 0.5N・m
With bushing 0.6N・m
0 . 5 N・m 0 . 6 N・m
Push-pull strength
50N max. 30N max. 80N max.
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
Shaft configuration
Flat type, Knob type,
Screwdriver type Flat type
Terminal style
Insertion
Page
345
3 6 4（ R K 0 9 D 1 1 7 ） 352 353
357
3 6 4（ R K12 L12 H 、
R K12 L12 7 ） 360
Insulated Shaft Potentiometers Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 366
Potentiometers Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 418
Potentiometers Measurement and Test Methods ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 420
Potentiometers Resistance Taper ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 422
Note
● Indicates applicability to all products in the series.
366
Rotary
Potentiometers
Slide
Potentiometers
Metal
Shaft
Insulated
Shaft
Knob
Operating
Through
Shaft Type
Ring
Type
Reference for Manual Soldering
Reference for Dip Soldering
Series
Preheating Dip soldering
No. of solders
Soldering surface temperature
Heating time
Soldering temperature
Soldering time
RK12L 10 0 ℃ 1 min. max. 260℃ max. 5s max. 2 time max.
Series Tip temperature Soldering time No. of solders
RK09D, RK09K, RK09Y11L,
RK11K, RK12L, RK14K 350℃ max. 3s max. 1 time
Insulated Shaft Potentiometers
/
Soldering Conditions
